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Updated on Tuesday, March 16 at 03:50 PM ET
The most recently received Mail is at the top.


Masked Shrike,©Jan Wilczur

16 Mar Re: Another Hybrid Puzzle []
16 Mar Re: Another Hybrid Puzzle [Christian Nunes ]
16 Mar Re: URL's posted on the list. []
16 Mar URL's posted on the list. [Barb Beck ]
16 Mar Re: Another Hybrid Puzzle [Kenn Kaufman ]
15 Mar Another Hybrid Puzzle ["R.D. Everhart" ]
15 Mar Re: URL for chickadee x titmoust [Cliff and Lisa Weisse ]
15 Mar Re: URL for chickadee x titmouse & ALL birds [Greg Neise ]
15 Mar Chickmouse photos [Doug Pratt ]
15 Mar URL for chickadee x titmouse & ALL birds [Robert O'Brien ]
15 Mar URL for chickadee x titmoust [Doug Pratt ]
14 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid [Sebastian Patti ]
14 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid []
14 Mar Re: An interesting swallow in NS ["Norman D.van Swelm" ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid [Mark Stackhouse ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid [Matt Fraker ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid ["Allen T. Chartier" ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid [Mark Stackhouse ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid [Matthew Winks ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid [Cliff and Lisa Weisse ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid [Mark Stackhouse ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid ["Allen T. Chartier" ]
13 Mar Re: Black-capped Chickadee x Tufted Titmouse Hybrid [Timothy Spahr ]
13 Mar Black-capped Chickadee x Tufted Titmouse Hybrid [Matt Fraker ]
13 Mar The same Ross's Goose in Poland and in the Netherlands ? [Marcin Faber ]
12 Mar Plumage variation in Wilsonia pusilla [Alfred Adamo ]
8 Mar Belize_2010 [Jerry Oldenettel ]
8 Mar Re: An interesting swallow in NS [phil barnett ]
8 Mar Re: An interesting swallow in NS [phil barnett ]
7 Mar An interesting swallow in NS ["Ian A. McLaren" ]
7 Mar An interesting Barn Swallow in Nova Scotia ["Ian A. McLaren" ]
7 Mar Individuo de Vallarta [Ruben Deschamps ]
27 Feb Re: Vireo id [Kristie Nelson ]
26 Feb Re: Vireo id [Jim Pike ]
26 Feb Re: Vireo id [Steven Mlodinow ]
26 Feb Re: Vireo id [Matt Brady ]
26 Feb Re: Vireo id ["Allen T. Chartier" ]
26 Feb Re: Vireo id ["Lethaby, Nick" ]
26 Feb Re: Vireo id [Joseph Morlan ]
26 Feb Re: Vireo id [Matt Brady ]
26 Feb Re: Vireo id ["Allen T. Chartier" ]
26 Feb Re: Vireo id [Marcelo Brongo ]
26 Feb Vireo id [Marcelo Brongo ]
25 Feb Colllinsbirds.com [Ian Paulsen ]
24 Feb Re: Thoughts on Odd Canvasback plumage [Brian Schmidt ]
24 Feb Re: Apparent hybrid sandpiper in Thailand ["Lethaby, Nick" ]
24 Feb Re: Apparent hybrid sandpiper in Thailand [phil barnett ]
24 Feb Re: Apparent hybrid sandpiper in Thailand ["Lethaby, Nick" ]
24 Feb Re: Apparent hybrid sandpiper in Thailand [phil barnett ]
24 Feb Thoughts on Odd Canvasback plumage [Brian Schmidt ]
24 Feb Re: Indigo or Lazuli bunting [Kevin Karlson ]
23 Feb Re: Indigo or Lazuli? [Steven Mlodinow ]
23 Feb Re: Indigo or Lazuli? ["Lethaby, Nick" ]
23 Feb Re: Indigo or Lazuli? [Peter Pyle ]
23 Feb Re: Apparent hybrid sandpiper in Thailand [Julian Hough ]
23 Feb Apparent hybrid sandpiper in Thailand [David Sibley ]
23 Feb Re: Indigo or Lazuli? []
22 Feb Re: Indigo or Lazuli? [Julian Hough ]
22 Feb Re: Indigo or Lazuli? [Joseph Morlan ]
22 Feb Re: Indigo or Lazuli? []
21 Feb Re: Indigo or Lazuli? [Julian Hough ]
21 Feb Re: Indigo or Lazuli? [Alan Wormington ]
21 Feb Indigo or Lazuli? [Daniel Jones ]
21 Feb Re: Tundra Swan vs. Trumpeter Swan [Mike ]
19 Feb RFH: pics of Snipe underwings for ID research [Martin Reid ]
19 Feb Identification of Eskimo Curlew Numenius borealis ["Norman D.van Swelm" ]
17 Feb Fw: [OB] ID help:Plover showing unusual wing markings ["Norman D.van Swelm" ]
17 Feb Re: Geese post on Frontiers ["Norman D.van Swelm" ]
16 Feb hybrid geese ["Norman D.van Swelm" ]
9 Feb Re: Odd gull in VA ["Kevin J. McGowan" ]
9 Feb Odd gull in VA [David Clark ]
8 Feb Re: More Florida gulls ["Norman D.van Swelm" ]
8 Feb Re: Y-f or Western Gull? [Jim Pike ]
8 Feb More Florida gulls [John Puschock ]
7 Feb Re: Y-f or Western Gull? []
7 Feb Y-f or Western Gull? [Terry Walsh ]

Subject: Re: Another Hybrid Puzzle
From: greatgrayowl AT AOL.COM
Date: Tue, 16 Mar 2010 16:43:58 -0400
All:

I, too, agree with Kenn that this bird doesn't look like a SCJU x WTSP hybrid. 
I've banded one of those things and it looked much more obviously intermediate. 
I cannot rule out a distant backcross toward junco, but, as Kenn also noted, 
with one of the western forms, not with the form that overlaps WTSP widely. 


My first thought on the beast was similar to that of Christian's, that it's an 
aberrant junco. However, though the lateral throat stripes might be an 
ancestral feature of juncos that is emerging due to the abnormal pigment (if 
"just" a junco), it looks a bit strong for that. I liked Kenn's suggestion of 
Green-tailed Towhee as a parent, but, again, there's almost nothing else in the 
bird's plumage that suggests that. I've seen two Green-tailed x Spotted Towhees 
(and pix of a third), and the rufous crown patch of GTTO has come through and 
was quite obvious in all of 'em. So, I'd suggest that if this bird were a junco 
x GTTO hybrid, it would probably have at least some suggestion of a rufous 
crown patch. Of course, predicting what comes out of the blender in various 
hybridization events can be an exercise in futility, so.... 


If the bird were around me, I'd endeavor to catch it and extract a feather or 
two for DNA analysis. Too many of these puzzles are never solved and the 
discussions about them degenerate to shouting and arm-waving with no side of 
the argument having anything remotely like solid data. Yes, some hybrids appear 
quite obvious (as to their parental species), but many do not and if this bird 
is a hybrid, I'd say the jury is not only not in, it hasn't even been 
empaneled. 


Tony Leukering
Villas, NJ








-----Original Message-----
From: R.D. Everhart 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Mon, Mar 15, 2010 11:56 pm
Subject: [BIRDWG01] Another Hybrid Puzzle


Since we're on the subject of hybrids, I have a friend in Texas doing
ird surveys this winter who sent me some photos of a bird which
uggests a hybrid Dark-eyed Junco with a White-throated Sparrow.
I have posted his photos on my blog and welcome any comments on this
ird.
http://minnesotabirdnerd.blogspot.com
Roger Everhart
pple Valley, Minnesota
ww.ncbo.org

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Subject: Re: Another Hybrid Puzzle
From: Christian Nunes <pajaroboy AT HOTMAIL.COM>
Date: Tue, 16 Mar 2010 12:24:07 -0400
I'd agree with Ken that this isn't a Dark-eyed Junco x White-throated Sparrow. 
But, I'd make the argument that it's not a hybrid at all but rather a leucistic 
female Oregon Junco. The only abnormal features on the thing are the areas of 
pale feathering around the throat and supercilium. Maybe the fringe on one of 
those right-wing tertials is too pale. The most logical explanation is a common 
pigment abnormality. I don't know what a Dark-eyed Junco x Green-tailed Towhee 
would look like, but I imagine a combination like that would have more GTTO 
features like a darker bill, maybe some greenish in the plumage, or a brighter 
rufous crown. 


 

Cheers,

Christian Nunes

Boulder, Colorado
pajaroboy AT hotmail.com
http://www.flickr.com/photos/christian_nunes/



 

> 
> Interesting photos. Slate-colored Junco X White-throated Sparrow is a 
> pretty frequent hybrid combination, but my gut reaction is that this is 
> something else. For one thing, it appears that the junco parent likely 
> would have been one of the Oregon types, judging by the colors on the back 
> and flanks. But I wonder if White-throated Sparrow would have been the 
> other parent. I've seen a couple of examples of SCJU X WTSP hybrids, and 
> have seen photos of others, and they didn't look like this. It's my 
> impression that the hybrids usually have the back and scapulars prominently 
> streaked like a WTSP. A hybrid that we had in Arizona years ago had the 
> strongly striped back and a mostly gray head, and superficially it suggested 
> the pattern of Black-chinned Sparrow. On the Texas bird in your photos, the 
> lack of any back pattern or wing pattern makes me think there's not much 
> WTSP influence shown.
> 
> This is just an impression, I'm not putting it forward as a serious theory, 
> but the smoothly patterned body and wings combined with the face pattern 
> makes me think of an Oregon (Dark-eyed) Junco X Green-tailed Towhee. That's 
> the smallest towhee, not much larger than a White-throated Sparrow, so the 
> combination isn't as outlandish as it sounds. And the pattern of the face, 
> throat, and chest would be just about right.
> 
> Did you say where in Texas this was? Some locations in that state could be 
> considered distinctly "eastern" or "western," so it makes some difference.
> 
> At any rate, thanks for sharing the photos.
> 
> Kenn Kaufman
> Oak Harbor, Ohio
> 
> 
> > Roger Everhart wrote:
> 
> 
> Since we're on the subject of hybrids, I have a friend in Texas doing
> bird surveys this winter who sent me some photos of a bird which
> suggests a hybrid Dark-eyed Junco with a White-throated Sparrow.
> 
> I have posted his photos on my blog and welcome any comments on this
> bird.
> 
> http://minnesotabirdnerd.blogspot.com
> 
> Roger Everhart
> Apple Valley, Minnesota
> www.ncbo.org

 		 	   		  
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Subject: Re: URL's posted on the list.
From: TUFTEDS AT AOL.COM
Date: Tue, 16 Mar 2010 11:57:46 EDT
In a message dated 3/16/10 4:28:55 AM, barb AT BIRDNUT.OBTUSE.COM writes:


> Anyway as it stands the photos are not being accessed by a number of us
> because we just do not spend the time to dig down or get to a page which
> needs a membership ID etc etc.
> 
> If I had my druthers we would move the thing to a Yahoo group where you
> have space to post photos and another space for files and have easy
> access to all of them for all members.
> 
> Barb Beck
> Edmonton Alberta Canada
> 

Most who have this problem will find it goes away if you try putting the 
URL in a different browser.   I have never had to join a group to get access.  
  Just today I got a mystery page then moved the URL over to Safari where I 
instantly accessed the exact photos.

The most difficulty I have is with photos stored in Yahoo!,   where I 
belong to several lists and can still have trouble getting into photo files and 

navigating through them to the desired photos.   

Barbara Ribble
Austin, Tx,   USA


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Subject: URL's posted on the list.
From: Barb Beck <barb AT BIRDNUT.OBTUSE.COM>
Date: Tue, 16 Mar 2010 03:28:24 -0600
I have just given up following many of the links if I do not see it 
right away.  I used to post to the sender but have just given up with 
that.   I figure that if they do not care enough to make sure we can see 
the material it must not be that important to them.

Would suggest a new rule for the list.  All URLs posted as a hyperlink 
if you wish but also include the URL in PLAIN TEXT  and send yourself 
the message to check the links  BEFORE it is posted.  That is click any 
hyperlink and ALSO check the text url sure it works- copy and past it 
into your browser to make sure it goes where you want it.

When a picture or text is posted it should be available to all without 
going through having to become a member of some site to view the 
material.  You should not have to search through many levels at the site 
to finally come to the page where the item exists.  Even text material 
is not posted on the list but a link to a site where the poster wants 
you to see the ads on their web page. 

The U of Arizona listerv has served us well for a long time BUT it has 
no web access asociated with it as do some newer listservers

Anyway as it stands the photos are not being accessed by a number of us 
because we just do not spend the time to dig down or get to a page which 
needs a membership ID etc etc.

If I had my druthers we would move the thing to a Yahoo group where you 
have space to post photos and another space for files and have easy 
access to all of them for all members.

Barb Beck
Edmonton Alberta Canada


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Subject: Re: Another Hybrid Puzzle
From: Kenn Kaufman <kenn.kaufman AT WORLDNET.ATT.NET>
Date: Tue, 16 Mar 2010 03:29:23 -0400
Interesting photos.  Slate-colored Junco X White-throated Sparrow is a 
pretty frequent hybrid combination, but my gut reaction is that this is 
something else.  For one thing, it appears that the junco parent likely 
would have been one of the Oregon types, judging by the colors on the back 
and flanks.  But I wonder if White-throated Sparrow would have been the 
other parent.  I've seen a couple of examples of SCJU X WTSP hybrids, and 
have seen photos of others, and they didn't look like this.  It's my 
impression that the hybrids usually have the back and scapulars prominently 
streaked like a WTSP.  A hybrid that we had in Arizona years ago had the 
strongly striped back and a mostly gray head, and superficially it suggested 
the pattern of Black-chinned Sparrow.  On the Texas bird in your photos, the 
lack of any back pattern or wing pattern makes me think there's not much 
WTSP influence shown.

This is just an impression, I'm not putting it forward as a serious theory, 
but the smoothly patterned body and wings combined with the face pattern 
makes me think of an Oregon (Dark-eyed) Junco X Green-tailed Towhee.  That's 
the smallest towhee, not much larger than a White-throated Sparrow, so the 
combination isn't as outlandish as it sounds.  And the pattern of the face, 
throat, and chest would be just about right.

Did you say where in Texas this was?  Some locations in that state could be 
considered distinctly "eastern" or "western," so it makes some difference.

At any rate, thanks for sharing the photos.

Kenn Kaufman
Oak Harbor, Ohio


> Roger Everhart wrote:


Since we're on the subject of hybrids, I have a friend in Texas doing
bird surveys this winter who sent me some photos of a bird which
suggests a hybrid Dark-eyed Junco with a White-throated Sparrow.

I have posted his photos on my blog and welcome any comments on this
bird.

http://minnesotabirdnerd.blogspot.com

Roger Everhart
Apple Valley, Minnesota
www.ncbo.org


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Subject: Another Hybrid Puzzle
From: "R.D. Everhart" <everhart AT BLACK-HOLE.COM>
Date: Mon, 15 Mar 2010 22:56:44 -0500
Since we're on the subject of hybrids, I have a friend in Texas doing
bird surveys this winter who sent me some photos of a bird which
suggests a hybrid Dark-eyed Junco with a White-throated Sparrow.

I have posted his photos on my blog and welcome any comments on this
bird.

http://minnesotabirdnerd.blogspot.com

Roger Everhart
Apple Valley, Minnesota
www.ncbo.org


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Subject: Re: URL for chickadee x titmoust
From: Cliff and Lisa Weisse <CliffandLisa AT OCTOBERSETTERS.COM>
Date: Mon, 15 Mar 2010 12:35:17 -0600
All,

This is something that's been a pet peeve of mine for a long time.  The 
photo is posted and has its own URL.  My recommendation to anyone 
posting photos would be to use the actual address for the photo.  Like this:
http://i545.photobucket.com/albums/hh399/frakerpovc/P1050416.jpg

Then you don't have to deal with the forum (or album, or slideshow, 
etc.) at all.  It doesn't take much time to find the photo's address 
(right click on image, then select "View Image" or "Show Picture") and 
it saves the rest of us from having to find it ourselves.  A separate 
link to the forum discussion can be provided for those interested.  The 
same approach would prevent us from having to figure out how to 
manipulate albums and slideshows, especially if you intend to open 
multiple images in different tabs at the same time. 

Thanks for listening.
Cliff

Doug Pratt wrote:
> Hi birders:
>
> I have a complaint that has been lodged on this forum, but bears 
> repeating.  Nothing is so annoying as wasting a lot of time fishing 
> through a website for a photo that seems not to be there.  PLEASE, 
> PLEASE, PLEASE give the navigational details when you send us to some 
> website for a photo!  I spent quite a bit of time at the IBF site and 
> never found the hybrid chickadee x titmouse photo.  The photo is 
> obviously not on the home page.  So, I searched the photo gallery for 
> Black-capped Chickadee and Tufted Titmouse, but no hybrid turned up. 
>  I also searched the photographer's name (which should have worked), 
> but it pulled up a shot of a Long-eared Owl by another photographer! 
>  Go figure.  So I still haven't seen the bird in question.  This forum 
> should not be a game of hide-and-seek.
>
> Doug
>
> Please note my new email address.  The old ncmail one will go extinct 
> soon.
>
> H. Douglas Pratt, Ph. D., Research Curator of Birds
> North Carolina State Museum of Natural Sciences
> 11 West Jones Street
> Raleigh, NC 27601-1029
>
> Phone: (919)733-7450 ext. 728
> E-mail: doug.pratt AT ncdenr.gov 
>
> E-mail correspondence to and from this address may be subject to the
> North Carolina Public Records Law and may be disclosed to third parties.
>
>
>
>
>
>
> Join or Leave BIRDWG01: 
> http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01
>
> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>

-- 
Cliff and Lisa Weisse
Island Park, Idaho
cliffandlisa AT octobersetters.com



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Subject: Re: URL for chickadee x titmouse & ALL birds
From: Greg Neise <gregneise AT ILBIRDS.COM>
Date: Mon, 15 Mar 2010 10:39:50 -0700
Hi All,

A quick note about URLs for forum posts sent via ID Frontiers.

This exact issue came up last fall (Oct. 2009), affecting one or two of the
more than one-thousand recipients of this email list. I was very concerned,
because the links given go directly to the topic with embedded pictures, and
it should be as easy as that.

Stephen Welch and Doug Pratt were having the same issue, and Stephen was
kind enough to send back to me what he received via the ID Frontiers
listserve, as well as a screen shot showing the link after it was
clicked...and low-and-behold, the URL was not what had been sent. It was
discovered that the contents of the email was being altered by the
recipient's incoming mail server. 

The general web site is (http://www.ilbirds.com/index.php) and the part with
the "?": (?topic=27403.0) indicates the topic. The whole URL should take you
directly to that topic. What was happening in this case was that the
variable part of the URL was changed, so that characters "3D" had been added
to the beginning of the topic ID (e.g., ?topic=3D27403.0). 

I have only been made aware of this problem twice in nearly 4 years of
running the forum. Links to forum topics on IBF have been sent or posted to
people all over the world...indeed, Eric Walters' recent post containing
pictures of a Golden Eagle attacking a White-tail Deer in northern Illinois
was viewed over 50,000 time in 10 days, with that link being emailed to
dozens of birding listserves. I did not receive a single report of a problem.

If there are more people having this issue than are reporting it, please
take a moment to email me, and include a copy of the message as you received
it. 

Cheers,

-greg

Illinois Birders' Forum
1225 Oak Park Ave
Berwyn, IL 60402

Greg Neise
708-484-5613
gregneise AT ilbirds.com 
http://www.ilbirds.com


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Subject: Chickmouse photos
From: Doug Pratt <doug.pratt AT NCDENR.GOV>
Date: Mon, 15 Mar 2010 13:37:56 -0400
Hi folks:   Thanks to all of you who offered help with my computer  
glitch.  I still had the window open that did not show the bird in  
question (I scrolled all the way down), and watched it change when I  
clicked on the url one of you sent (which was identical to the one I  
first used!).  I can't explain it, but the general complaint is still  
valid.  It happens a lot.   -Doug

Please note my new email address.  The old ncmail one will go extinct  
soon.

H. Douglas Pratt, Ph. D., Research Curator of Birds
North Carolina State Museum of Natural Sciences
11 West Jones Street
Raleigh, NC 27601-1029

Phone: (919)733-7450 ext. 728
E-mail: doug.pratt AT ncdenr.gov

E-mail correspondence to and from this address may be subject to the
North Carolina Public Records Law and may be disclosed to third parties.








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Subject: URL for chickadee x titmouse & ALL birds
From: Robert O'Brien <baro AT PDX.EDU>
Date: Mon, 15 Mar 2010 09:29:48 -0700
I'd like to add to Doug's complaint which I strongly support.  There 
should be a way to _preserve_ the photo's url in ongoing discussion 
messages.  Often I am unable to read a topic until it has gone on for 
several days.  At that point it is _really_ difficult to find the photo(s) 
to which the discussion refers without reading back through very many 
emails on the subject until you find a random one which contains the url.
Bob OBrien
Carver OR

On Mon, 15 Mar 2010, Doug Pratt wrote:

> Hi birders:
>
> I have a complaint that has been lodged on this forum, but bears repeating. 
> Nothing is so annoying as wasting a lot of time fishing through a website for 

> a photo that seems not to be there.  PLEASE, PLEASE, PLEASE give the 
> navigational details when you send us to some website for a photo!  I spent 
> quite a bit of time at the IBF site and never found the hybrid chickadee x 
> titmouse photo. The photo is obviously not on the home page. So, I searched 

> the photo gallery for Black-capped Chickadee and Tufted Titmouse, but no 
> hybrid turned up. I also searched the photographer's name (which should have 

> worked), but it pulled up a shot of a Long-eared Owl by another photographer! 

> Go figure.  So I still haven't seen the bird in question.  This forum should 
> not be a game of hide-and-seek.
>
> Doug
>
> Please note my new email address.  The old ncmail one will go extinct soon.
>
> H. Douglas Pratt, Ph. D., Research Curator of Birds
> North Carolina State Museum of Natural Sciences
> 11 West Jones Street
> Raleigh, NC 27601-1029
>
> Phone: (919)733-7450 ext. 728
> E-mail: doug.pratt AT ncdenr.gov
>
> E-mail correspondence to and from this address may be subject to the
> North Carolina Public Records Law and may be disclosed to third parties.
>
>
>
>
>
>
>
>
> Join or Leave BIRDWG01: 
> http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01
>
> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>


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Subject: URL for chickadee x titmoust
From: Doug Pratt <doug.pratt AT NCDENR.GOV>
Date: Mon, 15 Mar 2010 11:17:05 -0400
Hi birders:

I have a complaint that has been lodged on this forum, but bears  
repeating.  Nothing is so annoying as wasting a lot of time fishing  
through a website for a photo that seems not to be there.  PLEASE,  
PLEASE, PLEASE give the navigational details when you send us to some  
website for a photo!  I spent quite a bit of time at the IBF site and  
never found the hybrid chickadee x titmouse photo.  The photo is  
obviously not on the home page.  So, I searched the photo gallery for  
Black-capped Chickadee and Tufted Titmouse, but no hybrid turned up.   
I also searched the photographer's name (which should have worked),  
but it pulled up a shot of a Long-eared Owl by another photographer!   
Go figure.  So I still haven't seen the bird in question.  This forum  
should not be a game of hide-and-seek.

Doug

Please note my new email address.  The old ncmail one will go extinct  
soon.

H. Douglas Pratt, Ph. D., Research Curator of Birds
North Carolina State Museum of Natural Sciences
11 West Jones Street
Raleigh, NC 27601-1029

Phone: (919)733-7450 ext. 728
E-mail: doug.pratt AT ncdenr.gov

E-mail correspondence to and from this address may be subject to the
North Carolina Public Records Law and may be disclosed to third parties.








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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Sebastian Patti <sebastianpatti AT HOTMAIL.COM>
Date: Sun, 14 Mar 2010 16:12:00 -0500
My recollection is that Vern "waffled" between Chickmouse, and Titadee, but 
ultimately settled on the former, for good cause . . . 


sebastianpatti AT hotmail.com 
Sebastian T. Patti 
(Lincoln Park) 
Chicago, ILLINOIS 60614-3354 
PHONE: 312/793-5397 (o) 773/248-0570 (h) 
FAX: 312/793-2611 (o) 773/248-0264 (h)

CELL:  773/304-7488




 
> Date: Sat, 13 Mar 2010 09:39:10 -0500
> From: tspahr AT CFA.HARVARD.EDU
> Subject: Re: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid
> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
> 
> Hi Matt, ID folks:
> 
> There is a record of this combo from Martha's Vineyard
> from Vern Laux, the author of this book:
> 
> Bird News: Vagrants and Visitors on a Peculiar Island
> (1999)
> 
> I believe he called it a 'chickmouse', which I find
> rather catchy.
> 
> And I believe this is an extremely rare combo, having not heard
> of any others at all.
> 
> Good find and good birding,
> 
> Tim Spahr
> 
> 
> 
> 
> On Sat, 13 Mar 2010, Matt Fraker wrote:
> 
> >
> >
> >
> >
> > Greetings, everyone --
> >
> > Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted Titmouse 
during my weekly survey of the Clinton Lake area in De Witt County, Illinois. 

> >
> > Two photos of the hybrid can be seen at this Illinois Birders' Forum link:
> >
> > http://www.ilbirds.com/index.php?topic=33667.0
> >
> > From what I have tried to learn about this hybrid combination, it seems
> somewhat unusual to rare (this was my first in about 37 years of birding, and 
I 

> could only find two recent literature references, plus a WBU sighting
> reference). I am just wondering how unusual is this combination? If anyone 
has 

> any feedback, please feel free to reply here or backchannel at will.
> >
> > Thanks!
> >
> > Matt Fraker
> > Bloomington, Illinois
> > 03/12/10
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > =
> >
> >
> > Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

> >
> > Archives: http://listserv.arizona.edu/archives/birdwg01.html
> >
> >
> 
> 
> Join or Leave BIRDWG01: 
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> 
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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: greatgrayowl AT AOL.COM
Date: Sun, 14 Mar 2010 15:02:52 -0400
Matt et al.:

I didn't have any problem with Matt's ID on this bird, it seems an obvious 
hybrid to me, with only some of those reasons already pointed out in this 
venue. I'd add two more: 


1) The placemenht of the eye relative to the dark of the crown is intermediate 
between the two species -- TUTI has the eye entirely surrounded by pale, while 
BCCH has more of the eye within the black of the crown; 


2) The nasal tufts are brown, something that is variable in BCCH (brown or 
black) and, as far as I'm aware, invariant in TUTI (black). 


Excellent diagnosis, Matt!

Enjoy,

Tony Leukering
Villas, NJ






-----Original Message-----
From: Matt Fraker 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Sat, Mar 13, 2010 9:31 am
Subject: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid





Greetings, everyone -- 
 
Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted Titmouse 
during my weekly survey of the Clinton Lake area in De Witt County, Illinois. 

 
Two photos of the hybrid can be seen at this Illinois Birders' Forum link:
 
http://www.ilbirds.com/index.php?topic=33667.0
 
 From what I have tried to learn about this hybrid combination, it seems 
somewhat unusual to rare (this was my first in about 37 years of birding, and I 
could only find two recent literature references, plus a WBU sighting 
reference). I am just wondering how unusual is this combination? If anyone has 
any feedback, please feel free to reply here or backchannel at will. 

 
Thanks!
 
Matt Fraker
Bloomington, Illinois
03/12/10
 
 
 


 









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Subject: Re: An interesting swallow in NS
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Sun, 14 Mar 2010 18:43:13 +0100
Birds like this occur in Europe! I have seen broods where some were white and 
others as pinkish as in your bird. 

Cheers, Norman

 Phil Barnett wrote: >I'm not familiar with the Asian form, but I don't think 
this is Eurasian in that it looks fairly pinkish underneath. Ian Lewington 
would probably be the best person to talk about this bird. 


        --- On Sun, 7/3/10, Ian A. McLaren  wrote:


          From: Ian A. McLaren 
          Subject: [BIRDWG01] An interesting swallow in NS
          To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
          Date: Sunday, 7 March, 2010, 20:38


          All

 Apologies for my (by now well-known) typing dyslexia. Read "Sunrise Valley" 
and 

 "Pyle", possibly etc. I was born long ago when Real Men didn't type. (Can I 
say 

          that?).

          Cheers, Ian

          Ian A. McLaren
          Biology Department
          Dalhousie University
          Halifax, NS Canada B3H 4J1 




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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Mark Stackhouse <westwings AT SISNA.COM>
Date: Sat, 13 Mar 2010 18:09:02 -0700
Thanks, Matt - that's exactly what I was looking for. You were so  
certain about this bird that I felt sure that there was something more  
to what you saw than is visible in the photos. I think we often  
(especially in this digital photo age) rely too much on photos that  
give an incomplete picture. That's why, when I served on the Utah  
records committee, I hated reviewing records that were little more  
than a photo, and always encouraged people to include a full  
description of the sighting, even if they had excellent photos.

Great find.

Mark Stackhouse
mark AT westwings.com
from Mexico:
01-323-285-1243 (San Blas, Nayarit)
001-801-518-5618 (cellular - U.S. and Mexico)
from  U.S.
011-52-323-285-1243 or
1-801-518-5618




On Mar 13, 2010, at 3:44 PM, Matt Fraker wrote:

>
> When I first saw this bird, which was at about 10 feet, it  
> flashcarded as a Black-capped Chickadee; part of this was due to the  
> dirtier tones to the back (which, unfortunately, I did not get any  
> photos of) but also due to the strong line across the face, the dark  
> cap which initially presented flat (which made that area darker) and  
> the dusky area under the chin. I did not notice the wing pattern; I  
> assumed I was looking  at a Chickadee (this bird) and a Titmouse (3  
> feet to its right), but even with the naked eye, I could see  
> something was "wrong" with the Chickadee. So from an observer's  
> point, this was a bird that presented more like a Chickadee than a  
> Titmouse. Honestly, after the sighting, I expected that I would be  
> arguing against odd Chickadee; but that was with the benefit of the  
> full sighting, which was something I did not include in my original  
> report -- my apologies.
>
> Matt Fraker
>
>
>
>
>
>
>
>
>
>
>
>
> -----Original Message-----
> From: Allen T. Chartier 
> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
> Sent: Sat, Mar 13, 2010 9:38 am
> Subject: Re: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse  
> Hybrid
>
> I too was wondering about the chin, but as a bander I see a lot of  
> bird with white underparts that show dark bases to the feathers, and  
> the absence of some throat feathers could create this effect. Or,  
> staining from sap...
>
> Allen T. Chartier
> amazilia1(at)comcast.net
> Inkster, Michigan, USA
> ----- Original Message -----
> From: Mark Stackhouse
> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
> Sent: Saturday, March 13, 2010 12:12 PM
> Subject: Re: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse  
> Hybrid
>
> The dark area on the chin was one of the things that I was hoping to  
> get some input from the observer - I'm having a hard time deciding  
> if those are actually black feathers on the chin, or dark gray  
> (something that may be within the normal variation). The definition  
> and shape of the line between the cap and the cheek do suggest a  
> chickadee.
>
> I was mistaken in my geography in thinking that De Witt County was  
> in the southern part of the state, rather than the central.
>
> An interesting bird, in any event.
>
> Mark Stackhouse
> mark AT westwings.com
> from Mexico:
> 01-323-285-1243 (San Blas, Nayarit)
> 001-801-518-5618 (cellular - U.S. and Mexico)
> from  U.S.
> 011-52-323-285-1243 or
> 1-801-518-5618
>
>
>
>
> On Mar 13, 2010, at 9:59 AM, Cliff and Lisa Weisse wrote:
>
>> First I have very little experience with Tufted/Black-crested  
>> Titmouse and I'm totally unfamiliar with variation in the species.   
>> That said, in addition to the extensive black on the crest isn't  
>> there a hint of a black bib?  Even lightened in photoshop the chin  
>> and throat look dusky gray to me, suggesting a shadow of the black  
>> bib that's consistent in shape and extent with BC Chickadee.  I  
>> don't think it's an artifact of lighting.  Is this normally shown  
>> by Tufted Titmouse?
>>
>> Also wouldn't an intergrade with Black-crested by very unlikely  
>> that far north?
>>
>> Cliff
>>
>> Mark Stackhouse wrote:
>>>
>>> I had about the same reaction - is this clearly a hybrid, or is  
>>> this normal variation, and if it is a hybrid, is Black-capped  
>>> Chickadee really the other parent? Could the other parent be Black- 
>>> crested Titmouse, something much more likely?
>>>
>>> Perhaps a more detailed description from the observer would help.
>>>
>>> Mark Stackhouse
>>> mark AT westwings.com
>>> from Mexico:
>>> 01-323-285-1243 (San Blas, Nayarit)
>>> 001-801-518-5618 (cellular - U.S. and Mexico)
>>> from  U.S.
>>> 011-52-323-285-1243 or
>>> 1-801-518-5618
>>>
>>>
>>>
>>>
>>> On Mar 13, 2010, at 9:17 AM, Allen T. Chartier wrote:
>>>
>>>> Perhaps it is just me, but I'm having trouble seeing any  
>>>> characters other than titmouse in these photos. The bird does  
>>>> have a short crest (wear?) and slightly more black on the  
>>>> forehead than normal (variation?), but where are the chickadee  
>>>> characters?
>>>>
>>>> Allen T. Chartier
>>>> amazilia1(at)comcast.net
>>>> Inkster, Michigan, USA
>>>> ----- Original Message -----
>>>> From: Matt Fraker
>>>> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
>>>> Sent: Saturday, March 13, 2010 9:31 AM
>>>> Subject: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid
>>>>
>>>> Greetings, everyone --
>>>>
>>>> Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted  
>>>> Titmouse during my weekly survey of the Clinton Lake area in De  
>>>> Witt County, Illinois.
>>>>
>>>> Two photos of the hybrid can be seen at this Illinois Birders'  
>>>> Forum link:
>>>>
>>>> http://www.ilbirds.com/index.php?topic=33667.0
>>>>
>>>>  From what I have tried to learn about this hybrid combination,  
>>>> it seems somewhat unusual to rare (this was my first in about 37  
>>>> years of birding, and I could only find two recent literature  
>>>> references, plus a WBU sighting reference). I am just wondering  
>>>> how unusual is this combination? If anyone has any feedback,  
>>>> please feel free to reply here or backchannel at will.
>>>>
>>>> Thanks!
>>>>
>>>> Matt Fraker
>>>> Bloomington, Illinois
>>>> 03/12/10
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

>>>> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>>>>
>>>> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

>>>> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>>>>
>>>
>>> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

>>> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>>>
>>
>> -- 
>> Cliff and Lisa Weisse
>> Island Park, Idaho
>> cliffandlisa AT octobersetters.com
>> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

>> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>>
>
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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Matt Fraker <frakerpovc AT AOL.COM>
Date: Sat, 13 Mar 2010 17:44:54 -0500

When I first saw this bird, which was at about 10 feet, it flashcarded as a 
Black-capped Chickadee; part of this was due to the dirtier tones to the back 
(which, unfortunately, I did not get any photos of) but also due to the strong 
line across the face, the dark cap which initially presented flat (which made 
that area darker) and the dusky area under the chin. I did not notice the wing 
pattern; I assumed I was looking at a Chickadee (this bird) and a Titmouse (3 
feet to its right), but even with the naked eye, I could see something was 
"wrong" with the Chickadee. So from an observer's point, this was a bird that 
presented more like a Chickadee than a Titmouse. Honestly, after the sighting, 
I expected that I would be arguing against odd Chickadee; but that was with the 
benefit of the full sighting, which was something I did not include in my 
original report -- my apologies. 


Matt Fraker














-----Original Message-----
From: Allen T. Chartier 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Sat, Mar 13, 2010 9:38 am
Subject: Re: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid


I too was wondering about the chin, but as a bander I see a lot of bird with 
white underparts that show dark bases to the feathers, and the absence of some 
throat feathers could create this effect. Or, staining from sap... 

 
Allen T. Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA

----- Original Message ----- 
From: Mark Stackhouse 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
Sent: Saturday, March 13, 2010 12:12 PM
Subject: Re: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid


The dark area on the chin was one of the things that I was hoping to get some 
input from the observer - I'm having a hard time deciding if those are actually 
black feathers on the chin, or dark gray (something that may be within the 
normal variation). The definition and shape of the line between the cap and the 
cheek do suggest a chickadee. 



I was mistaken in my geography in thinking that De Witt County was in the 
southern part of the state, rather than the central. 



An interesting bird, in any event.





Mark Stackhouse
mark AT westwings.com
from Mexico:
01-323-285-1243 (San Blas, Nayarit)
001-801-518-5618 (cellular - U.S. and Mexico)
from  U.S.
011-52-323-285-1243 or
1-801-518-5618









On Mar 13, 2010, at 9:59 AM, Cliff and Lisa Weisse wrote:


First I have very little experience with Tufted/Black-crested Titmouse and I'm 
totally unfamiliar with variation in the species. That said, in addition to the 
extensive black on the crest isn't there a hint of a black bib? Even lightened 
in photoshop the chin and throat look dusky gray to me, suggesting a shadow of 
the black bib that's consistent in shape and extent with BC Chickadee. I don't 
think it's an artifact of lighting. Is this normally shown by Tufted Titmouse? 


Also wouldn't an intergrade with Black-crested by very unlikely that far north? 


Cliff  

Mark Stackhouse wrote: 
I had about the same reaction - is this clearly a hybrid, or is this normal 
variation, and if it is a hybrid, is Black-capped Chickadee really the other 
parent? Could the other parent be Black-crested Titmouse, something much more 
likely? 



Perhaps a more detailed description from the observer would help.





Mark Stackhouse
mark AT westwings.com
from Mexico:
01-323-285-1243 (San Blas, Nayarit)
001-801-518-5618 (cellular - U.S. and Mexico)
from  U.S.
011-52-323-285-1243 or
1-801-518-5618









On Mar 13, 2010, at 9:17 AM, Allen T. Chartier wrote:



Perhaps it is just me, but I'm having trouble seeing any characters other than 
titmouse in these photos. The bird does have a short crest (wear?) and slightly 
more black on the forehead than normal (variation?), but where are the 
chickadee characters? 

 
Allen T. Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA

----- Original Message -----
From: Matt Fraker
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Saturday, March 13, 2010 9:31 AM
Subject: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid




Greetings, everyone --
 
Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted Titmouse 
during my weekly survey of the Clinton Lake area in De Witt County, Illinois. 

 
Two photos of the hybrid can be seen at this Illinois Birders' Forum link:
 
http://www.ilbirds.com/index.php?topic=33667.0
 
 From what I have tried to learn about this hybrid combination, it seems 
somewhat unusual to rare (this was my first in about 37 years of birding, and I 
could only find two recent literature references, plus a WBU sighting 
reference). I am just wondering how unusual is this combination? If anyone has 
any feedback, please feel free to reply here or backchannel at will. 

 
Thanks!
 
Matt Fraker
Bloomington, Illinois
03/12/10
 
 
 


 





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-- 
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sland Park, Idaho
liffandlisa AT octobersetters.com

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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: "Allen T. Chartier" <amazilia1 AT COMCAST.NET>
Date: Sat, 13 Mar 2010 12:38:44 -0500
I too was wondering about the chin, but as a bander I see a lot of bird with 
white underparts that show dark bases to the feathers, and the absence of some 
throat feathers could create this effect. Or, staining from sap... 


Allen T. Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA
  ----- Original Message ----- 
  From: Mark Stackhouse 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
  Sent: Saturday, March 13, 2010 12:12 PM
  Subject: Re: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid


 The dark area on the chin was one of the things that I was hoping to get some 
input from the observer - I'm having a hard time deciding if those are actually 
black feathers on the chin, or dark gray (something that may be within the 
normal variation). The definition and shape of the line between the cap and the 
cheek do suggest a chickadee. 



 I was mistaken in my geography in thinking that De Witt County was in the 
southern part of the state, rather than the central. 



  An interesting bird, in any event.


  Mark Stackhouse
  mark AT westwings.com
  from Mexico:
  01-323-285-1243 (San Blas, Nayarit)
  001-801-518-5618 (cellular - U.S. and Mexico)
  from  U.S.
  011-52-323-285-1243 or
  1-801-518-5618








  On Mar 13, 2010, at 9:59 AM, Cliff and Lisa Weisse wrote:


 First I have very little experience with Tufted/Black-crested Titmouse and I'm 
totally unfamiliar with variation in the species. That said, in addition to the 
extensive black on the crest isn't there a hint of a black bib? Even lightened 
in photoshop the chin and throat look dusky gray to me, suggesting a shadow of 
the black bib that's consistent in shape and extent with BC Chickadee. I don't 
think it's an artifact of lighting. Is this normally shown by Tufted Titmouse? 


 Also wouldn't an intergrade with Black-crested by very unlikely that far 
north? 


    Cliff  

    Mark Stackhouse wrote: 
 I had about the same reaction - is this clearly a hybrid, or is this normal 
variation, and if it is a hybrid, is Black-capped Chickadee really the other 
parent? Could the other parent be Black-crested Titmouse, something much more 
likely? 



      Perhaps a more detailed description from the observer would help.


      Mark Stackhouse
      mark AT westwings.com
      from Mexico:
      01-323-285-1243 (San Blas, Nayarit)
      001-801-518-5618 (cellular - U.S. and Mexico)
      from  U.S.
      011-52-323-285-1243 or
      1-801-518-5618








      On Mar 13, 2010, at 9:17 AM, Allen T. Chartier wrote:


 Perhaps it is just me, but I'm having trouble seeing any characters other than 
titmouse in these photos. The bird does have a short crest (wear?) and slightly 
more black on the forehead than normal (variation?), but where are the 
chickadee characters? 


        Allen T. Chartier
        amazilia1(at)comcast.net
        Inkster, Michigan, USA
          ----- Original Message -----
          From: Matt Fraker
          To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
          Sent: Saturday, March 13, 2010 9:31 AM
          Subject: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid


          Greetings, everyone --

 Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted Titmouse 
during my weekly survey of the Clinton Lake area in De Witt County, Illinois. 


 Two photos of the hybrid can be seen at this Illinois Birders' Forum link: 


          http://www.ilbirds.com/index.php?topic=33667.0

 From what I have tried to learn about this hybrid combination, it seems 
somewhat unusual to rare (this was my first in about 37 years of birding, and I 
could only find two recent literature references, plus a WBU sighting 
reference). I am just wondering how unusual is this combination? If anyone has 
any feedback, please feel free to reply here or backchannel at will. 


          Thanks!

          Matt Fraker
          Bloomington, Illinois
          03/12/10





           



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-- 
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Island Park, Idaho
cliffandlisa AT octobersetters.com
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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Mark Stackhouse <westwings AT SISNA.COM>
Date: Sat, 13 Mar 2010 10:12:35 -0700
The dark area on the chin was one of the things that I was hoping to  
get some input from the observer - I'm having a hard time deciding if  
those are actually black feathers on the chin, or dark gray (something  
that may be within the normal variation). The definition and shape of  
the line between the cap and the cheek do suggest a chickadee.

I was mistaken in my geography in thinking that De Witt County was in  
the southern part of the state, rather than the central.

An interesting bird, in any event.

Mark Stackhouse
mark AT westwings.com
from Mexico:
01-323-285-1243 (San Blas, Nayarit)
001-801-518-5618 (cellular - U.S. and Mexico)
from  U.S.
011-52-323-285-1243 or
1-801-518-5618




On Mar 13, 2010, at 9:59 AM, Cliff and Lisa Weisse wrote:

> First I have very little experience with Tufted/Black-crested  
> Titmouse and I'm totally unfamiliar with variation in the species.   
> That said, in addition to the extensive black on the crest isn't  
> there a hint of a black bib?  Even lightened in photoshop the chin  
> and throat look dusky gray to me, suggesting a shadow of the black  
> bib that's consistent in shape and extent with BC Chickadee.  I  
> don't think it's an artifact of lighting.  Is this normally shown by  
> Tufted Titmouse?
>
> Also wouldn't an intergrade with Black-crested by very unlikely that  
> far north?
>
> Cliff
>
> Mark Stackhouse wrote:
>>
>> I had about the same reaction - is this clearly a hybrid, or is  
>> this normal variation, and if it is a hybrid, is Black-capped  
>> Chickadee really the other parent? Could the other parent be Black- 
>> crested Titmouse, something much more likely?
>>
>> Perhaps a more detailed description from the observer would help.
>>
>> Mark Stackhouse
>> mark AT westwings.com
>> from Mexico:
>> 01-323-285-1243 (San Blas, Nayarit)
>> 001-801-518-5618 (cellular - U.S. and Mexico)
>> from  U.S.
>> 011-52-323-285-1243 or
>> 1-801-518-5618
>>
>>
>>
>>
>> On Mar 13, 2010, at 9:17 AM, Allen T. Chartier wrote:
>>
>>> Perhaps it is just me, but I'm having trouble seeing any  
>>> characters other than titmouse in these photos. The bird does have  
>>> a short crest (wear?) and slightly more black on the forehead than  
>>> normal (variation?), but where are the chickadee characters?
>>>
>>> Allen T. Chartier
>>> amazilia1(at)comcast.net
>>> Inkster, Michigan, USA
>>> ----- Original Message -----
>>> From: Matt Fraker
>>> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
>>> Sent: Saturday, March 13, 2010 9:31 AM
>>> Subject: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid
>>>
>>> Greetings, everyone --
>>>
>>> Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted  
>>> Titmouse during my weekly survey of the Clinton Lake area in De  
>>> Witt County, Illinois.
>>>
>>> Two photos of the hybrid can be seen at this Illinois Birders'  
>>> Forum link:
>>>
>>> http://www.ilbirds.com/index.php?topic=33667.0
>>>
>>>  From what I have tried to learn about this hybrid combination, it  
>>> seems somewhat unusual to rare (this was my first in about 37  
>>> years of birding, and I could only find two recent literature  
>>> references, plus a WBU sighting reference). I am just wondering  
>>> how unusual is this combination? If anyone has any feedback,  
>>> please feel free to reply here or backchannel at will.
>>>
>>> Thanks!
>>>
>>> Matt Fraker
>>> Bloomington, Illinois
>>> 03/12/10
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

>>>
>>> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>>>
>>>
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>>>
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>>>
>>>
>>
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>>
>>
>
> -- 
> Cliff and Lisa Weisse
> Island Park, Idaho
> cliffandlisa AT octobersetters.com
> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Matthew Winks <fluidfive AT HOTMAIL.COM>
Date: Sat, 13 Mar 2010 11:02:28 -0600
Hi all,

What look like good chickadee characters to me are the clean line 
between the cap and the cheek.  The lack of a strong crest and the 
inference of a black bib suggest chickadee parentage as well.

Regards,
Matthew
 Winks

Date: Sat, 13 Mar 2010 11:17:21 -0500
From: amazilia1 AT COMCAST.NET
Subject: Re: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU










Perhaps it is just me, but I'm having trouble 
seeing any characters other than titmouse in these photos. The bird does have a 

short crest (wear?) and slightly more black on the forehead than normal 
(variation?), but where are the chickadee characters?
 
Allen T. 
Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA

  ----- Original Message ----- 
  From: 
  Matt Fraker 
  
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
  
  Sent: Saturday, March 13, 2010 9:31 
  AM
  Subject: [BIRDWG01] Black-capped 
  Chickadee x Tufted Titmouse Hybrid
  

  
  
  
  
  
  Greetings, everyone -- 
  
   
  Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted 
  Titmouse during my weekly survey of the Clinton Lake area in De Witt County, 
  Illinois.
   
  Two photos of the hybrid can be seen at this Illinois Birders' Forum 
  link:
   
  http://www.ilbirds.com/index.php?topic=33667.0
   
   From what I have tried to learn about this hybrid combination, it 
  seems somewhat unusual to rare (this was my first in about 37 years 
  of birding, and I could only find two recent literature references, plus 
  a WBU sighting reference). I am just wondering how unusual is this 
  combination? If anyone has any feedback, please feel free to reply here 
  or backchannel at will. 
   
  Thanks!
   
  Matt Fraker
  Bloomington, Illinois
  03/12/10
   
   
   
  

 
  


  
  
  
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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Cliff and Lisa Weisse <CliffandLisa AT OCTOBERSETTERS.COM>
Date: Sat, 13 Mar 2010 09:59:01 -0700
First I have very little experience with Tufted/Black-crested Titmouse 
and I'm totally unfamiliar with variation in the species.  That said, in 
addition to the extensive black on the crest isn't there a hint of a 
black bib?  Even lightened in photoshop the chin and throat look dusky 
gray to me, suggesting a shadow of the black bib that's consistent in 
shape and extent with BC Chickadee.  I don't think it's an artifact of 
lighting.  Is this normally shown by Tufted Titmouse? 

Also wouldn't an intergrade with Black-crested by very unlikely that far 
north? 

Cliff 

Mark Stackhouse wrote:
> I had about the same reaction - is this clearly a hybrid, or is this 
> normal variation, and if it is a hybrid, is Black-capped Chickadee 
> really the other parent? Could the other parent be Black-crested 
> Titmouse, something much more likely?
>
> Perhaps a more detailed description from the observer would help.
>
> Mark Stackhouse
> mark AT westwings.com 
> from Mexico:
> 01-323-285-1243 (San Blas, Nayarit)
> 001-801-518-5618 (cellular - U.S. and Mexico)
> from  U.S.
> 011-52-323-285-1243 or
> 1-801-518-5618
>
>
>
>
> On Mar 13, 2010, at 9:17 AM, Allen T. Chartier wrote:
>
>> Perhaps it is just me, but I'm having trouble seeing any characters 
>> other than titmouse in these photos. The bird does have a short crest 
>> (wear?) and slightly more black on the forehead than normal 
>> (variation?), but where are the chickadee characters?
>>  
>> Allen T. Chartier
>> amazilia1(at)comcast.net
>> Inkster, Michigan, USA
>>
>>     ----- Original Message -----
>>     *From:* Matt Fraker 
>>     *To:* BIRDWG01 AT LISTSERV.ARIZONA.EDU
>>     
>>     *Sent:* Saturday, March 13, 2010 9:31 AM
>>     *Subject:* [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid
>>
>>     Greetings, everyone --
>>      
>>     Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted
>>     Titmouse during my weekly survey of the Clinton Lake area in De
>>     Witt County, Illinois.
>>      
>>     Two photos of the hybrid can be seen at this Illinois Birders'
>>     Forum link:
>>      
>>     http://www.ilbirds.com/index.php?topic=33667.0
>>      
>>      From what I have tried to learn about this hybrid combination,
>>     it seems somewhat unusual to rare (this was my first in about 37
>>     years of birding, and I could only find two recent literature
>>     references, plus a WBU sighting reference). I am just wondering
>>     how unusual is this combination? If anyone has any
>>     feedback, please feel free to reply here or backchannel at will.
>>      
>>     Thanks!
>>      
>>     Matt Fraker
>>     Bloomington, Illinois
>>     03/12/10
>>      
>>      
>>      
>>
>>
>>      
>>
>>
>>     Join or Leave
>>     BIRDWG01: http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01
>>
>>     Archives: http://listserv.arizona.edu/archives/birdwg01.html
>>
>>
>> Join or Leave 
>> BIRDWG01: http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01
>>
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>>
>>
>
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-- 
Cliff and Lisa Weisse
Island Park, Idaho
cliffandlisa AT octobersetters.com



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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Mark Stackhouse <westwings AT SISNA.COM>
Date: Sat, 13 Mar 2010 09:33:31 -0700
I had about the same reaction - is this clearly a hybrid, or is this  
normal variation, and if it is a hybrid, is Black-capped Chickadee  
really the other parent? Could the other parent be Black-crested  
Titmouse, something much more likely?

Perhaps a more detailed description from the observer would help.

Mark Stackhouse
mark AT westwings.com
from Mexico:
01-323-285-1243 (San Blas, Nayarit)
001-801-518-5618 (cellular - U.S. and Mexico)
from  U.S.
011-52-323-285-1243 or
1-801-518-5618




On Mar 13, 2010, at 9:17 AM, Allen T. Chartier wrote:

> Perhaps it is just me, but I'm having trouble seeing any characters  
> other than titmouse in these photos. The bird does have a short  
> crest (wear?) and slightly more black on the forehead than normal  
> (variation?), but where are the chickadee characters?
>
> Allen T. Chartier
> amazilia1(at)comcast.net
> Inkster, Michigan, USA
> ----- Original Message -----
> From: Matt Fraker
> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
> Sent: Saturday, March 13, 2010 9:31 AM
> Subject: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid
>
> Greetings, everyone --
>
> Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted  
> Titmouse during my weekly survey of the Clinton Lake area in De Witt  
> County, Illinois.
>
> Two photos of the hybrid can be seen at this Illinois Birders' Forum  
> link:
>
> http://www.ilbirds.com/index.php?topic=33667.0
>
>  From what I have tried to learn about this hybrid combination, it  
> seems somewhat unusual to rare (this was my first in about 37 years  
> of birding, and I could only find two recent literature references,  
> plus a WBU sighting reference). I am just wondering how unusual is  
> this combination? If anyone has any feedback, please feel free to  
> reply here or backchannel at will.
>
> Thanks!
>
> Matt Fraker
> Bloomington, Illinois
> 03/12/10
>
>
>
>
>
>
>
>
> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

>
> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>
>
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>
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>
>



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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: "Allen T. Chartier" <amazilia1 AT COMCAST.NET>
Date: Sat, 13 Mar 2010 11:17:21 -0500
Perhaps it is just me, but I'm having trouble seeing any characters other than 
titmouse in these photos. The bird does have a short crest (wear?) and slightly 
more black on the forehead than normal (variation?), but where are the 
chickadee characters? 


Allen T. Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA
  ----- Original Message ----- 
  From: Matt Fraker 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
  Sent: Saturday, March 13, 2010 9:31 AM
  Subject: [BIRDWG01] Black-capped Chickadee x Tufted Titmouse Hybrid


  Greetings, everyone -- 

 Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted Titmouse 
during my weekly survey of the Clinton Lake area in De Witt County, Illinois. 


  Two photos of the hybrid can be seen at this Illinois Birders' Forum link:

  http://www.ilbirds.com/index.php?topic=33667.0

 From what I have tried to learn about this hybrid combination, it seems 
somewhat unusual to rare (this was my first in about 37 years of birding, and I 
could only find two recent literature references, plus a WBU sighting 
reference). I am just wondering how unusual is this combination? If anyone has 
any feedback, please feel free to reply here or backchannel at will. 


  Thanks!

  Matt Fraker
  Bloomington, Illinois
  03/12/10





   



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Subject: Re: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Timothy Spahr <tspahr AT CFA.HARVARD.EDU>
Date: Sat, 13 Mar 2010 09:39:10 -0500
Hi Matt, ID folks:

There is a record of this combo from Martha's Vineyard
from Vern Laux, the author of this book:

Bird News: Vagrants and Visitors on a Peculiar Island
(1999)

I believe he called it a 'chickmouse', which I find
rather catchy.

And I believe this is an extremely rare combo, having not heard
of any others at all.

Good find and good birding,

Tim Spahr




On Sat, 13 Mar 2010, Matt Fraker wrote:

>
>
>
>
> Greetings, everyone --
>
> Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted Titmouse 
during my weekly survey of the Clinton Lake area in De Witt County, Illinois. 

>
> Two photos of the hybrid can be seen at this Illinois Birders' Forum link:
>
> http://www.ilbirds.com/index.php?topic=33667.0
>
>   From what I have tried to learn about this hybrid combination, it seems
 somewhat unusual to rare (this was my first in about 37 years of birding, and 
I 

 could only find two recent literature references, plus a WBU sighting
 reference). I am just wondering how unusual is this combination? If anyone has
 any feedback, please feel free to reply here or backchannel at will.
>
> Thanks!
>
> Matt Fraker
> Bloomington, Illinois
> 03/12/10
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> =
>
>
> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

>
> Archives: http://listserv.arizona.edu/archives/birdwg01.html
>
>


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Subject: Black-capped Chickadee x Tufted Titmouse Hybrid
From: Matt Fraker <frakerpovc AT AOL.COM>
Date: Sat, 13 Mar 2010 09:31:08 -0500



Greetings, everyone -- 
 
Yesterday, I encountered a hybrid Black-capped Chickadee x Tufted Titmouse 
during my weekly survey of the Clinton Lake area in De Witt County, Illinois. 

 
Two photos of the hybrid can be seen at this Illinois Birders' Forum link:

http://www.ilbirds.com/index.php?topic=33667.0

 From what I have tried to learn about this hybrid combination, it seems 
somewhat unusual to rare (this was my first in about 37 years of birding, and I 
could only find two recent literature references, plus a WBU sighting 
reference). I am just wondering how unusual is this combination? If anyone has 
any feedback, please feel free to reply here or backchannel at will. 


Thanks!
 
Matt Fraker
Bloomington, Illinois
03/12/10
 
 
 


 








=


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Subject: The same Ross's Goose in Poland and in the Netherlands ?
From: Marcin Faber <marfaber AT POCZTA.ONET.PL>
Date: Sat, 13 Mar 2010 12:35:15 +0100
Hello,
Last week in Poland we have two records (probably the same individual) 
of the Ross's Goose. One of this record was well documented, see:
http://www.otop-leszno.eko.org.pl/fotonotes.php
and
http://www.clanga.com/index.php/gallery/show/Ptaki%20rzadkie%20i%20nieliczne
When I checked the gallery on dutchbirding.nl I have found that at one 
picture one Ross's Goose is extremally similar to the Polish bird, see:
http://www.dutchbirding.nl/gallery.php?p=bigpic&gal=1&fid=1416&page=zoek
(the first bird from the right)
The characteristic black markings in outer secondaries have the same 
asymmetric location: in the right wing S1 with narrow black mark, S2 all 
white, S3-S5 with bold black marks; in the left wing S1 also with narrow 
black mark but S2-S3 all white and S4-S5 with bold black marks. So, in 
my opinion it is very probable that at the photos from Poland and from 
the Netherlands is the same bird.
So asking is to the Dutch observers for better photos (for detailed 
comparison) of this individual, information when this bird was seen 
recent time in the Netherlands and of course any comments.
I think that the confirmation that the Polish bird comes from the 
Netherlands wintering grounds will be very important from our point of 
view and potential genuine eastern vagrancy of this species (see van den 
Berg article in Dutch Birding 2004.
Thank you in advance,
Marcin Faber.


++++++++++++++++++++++++++++++++++++++*
Colour Rings, Neckbands & Marks for Birds
INTERREX
Przybosia 5,
91-170 Lodz, POLAND.*

Phone/Fax: +48 42 656 05 07
e-mail: info AT colour-rings.eu 
www.colour-rings.eu
++++++++++++++++++++++++++++++++++++++




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Subject: Plumage variation in Wilsonia pusilla
From: Alfred Adamo <alfred.adamo AT GMAIL.COM>
Date: Fri, 12 Mar 2010 18:59:23 -0500
A little while ago I posted a request for opinions on subspecific
identification of a Wilson's Warbler near Toronto, Canada.  Although it can
be identified, at least to some, fairly confidently to age and sex (AHY
Male), subspecific id is inconclusive until we have a better sense on the
plumage variation among the nominate spp.

If anyone has access to specimens of W. pusilla taken between September and
March (pre-basic molt should be complete by Sept.) I would appreciate an
analysis of the plumage colouration and markings in comparison to that from
the photographs taken of the Toronto's Wilson's Warbler.  Specifically can
AHY Males in December be as "bright" as this individual?

I realize that comparisons of colour hue and intensity of faded specimens to
photographs, the latter of which, although not digitally enhanced, may
appear differently dependent upon the  monitor where they are viewed, may
make this exercise inconclusive.

If anyone is up to the challenge, I can forward the original posting (with
the photographs).

Thank you,

Alfred Adamo
Toronto, Canada


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Subject: Belize_2010
From: Jerry Oldenettel <Borealowl AT AOL.COM>
Date: Mon, 8 Mar 2010 11:29:47 EST
I have posted trip notes, daylists, and imagery (~300) for last month's 
trip to Belize and Guatemala.   The notes and daylists are on my home page at:

http://sites.google.com/site/oldenettelspage/   

There is a link to my flickr site or you can go directly to: 

http://www.flickr.com/photos/jroldenettel 

and click on the Belize set at the right.   Sorry for any cross-postings.

Jerry R. Oldenettel     
Socorro, NM


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Subject: Re: An interesting swallow in NS
From: phil barnett <philbarnettox AT YAHOO.COM>
Date: Mon, 8 Mar 2010 06:19:44 -0800
I've had a look at some images of the Asian form, I think this is probably an 
American. 


--- On Sun, 7/3/10, Ian A. McLaren  wrote:


From: Ian A. McLaren 
Subject: [BIRDWG01] An interesting swallow in NS
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Date: Sunday, 7 March, 2010, 20:38


All

Apologies for my (by now well-known) typing dyslexia. Read "Sunrise Valley" and
"Pyle", possibly etc. I was born long ago when Real Men didn't type. (Can I say
that?).

Cheers, Ian

Ian A. McLaren
Biology Department
Dalhousie University
Halifax, NS Canada B3H 4J1


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Subject: Re: An interesting swallow in NS
From: phil barnett <philbarnettox AT YAHOO.COM>
Date: Mon, 8 Mar 2010 04:35:07 -0800
I'm not familiar with the Asian form, but I don't think this is Eurasian in 
that it looks fairly pinkish underneath. Ian Lewington would probably be the 
best person to talk about this bird. 


--- On Sun, 7/3/10, Ian A. McLaren  wrote:


From: Ian A. McLaren 
Subject: [BIRDWG01] An interesting swallow in NS
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Date: Sunday, 7 March, 2010, 20:38


All

Apologies for my (by now well-known) typing dyslexia. Read "Sunrise Valley" and
"Pyle", possibly etc. I was born long ago when Real Men didn't type. (Can I say
that?).

Cheers, Ian

Ian A. McLaren
Biology Department
Dalhousie University
Halifax, NS Canada B3H 4J1


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Subject: An interesting swallow in NS
From: "Ian A. McLaren" <I.A.McLaren AT DAL.CA>
Date: Sun, 7 Mar 2010 16:38:27 -0400
All

Apologies for my (by now well-known) typing dyslexia. Read "Sunrise Valley" and
"Pyle", possibly etc. I was born long ago when Real Men didn't type. (Can I say
that?).

Cheers, Ian

Ian A. McLaren
Biology Department
Dalhousie University
Halifax, NS Canada B3H 4J1


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Subject: An interesting Barn Swallow in Nova Scotia
From: "Ian A. McLaren" <I.A.McLaren AT DAL.CA>
Date: Sun, 7 Mar 2010 16:12:39 -0400
All:

The message below was sent to the local NS nature discussion group. The Picasa
link shows three video grabs of a swallow that does indeed seem to have
features of Eurasian Barn Swallow. It appeared 30 May 2009 with Tree Swallows
last year at Sunrires Valley, Cape Breton.

I'm trying to come to grips with the breast band, which is narrowed by the
hunkered-down pose of the the rather unhappy swallow. Although it appears to be
broken, there is a telling blackish patch in the middle of the band, which 
seems 

to be unlikely for an American. Also, the breastband on either side of this
central blackish patch seems grayish rather than rather than rufous. I wonder
if that could be retained juvenile breast-band feathering at this season? The
Asian gutttarlis might fit, as it is said (pile) to have a broken band. But is
that necessry? The observer/photographer sent me about 10 MB of original video,
but it doesn't reveal anything not shown on the grabs. Too bad it didn't 
stretch 

its neck on the video.

Over to those with more experience . . .

Cheers, Ian

Ian A. McLaren
Biology Department
Dalhousie University
Halifax, NS Canada B3H 4J1


Reply-To: naturens AT chebucto.ns.ca
 Subject: [NatureNS] FW: photo ID's?
      To: NS NATURE 

Hi All,
   I'm catching up on some video editing and have some ID questions about two
birds that I thought I'd throw out for confirmation.
   The first is a thrush that I'm pretty sure is a Hermit but has some marks of
the Bicknell's or Gray-cheeked Thrush. It hit a window so looks a little
stunned.
   The second is a Barn Swallow; probably 1st year; that has some features of
the Eurasian subspecies. It looks a little unhappy as it was raining when it
made the video.
 If anyone wants to have a look I've uploaded them on Picasa.

   http://picasaweb.google.com/atlasmaritimes26/ThrushSwallow#

Fritz McEvoy


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Subject: Individuo de Vallarta
From: Ruben Deschamps <rdeschamps AT AVESDEMEXICO.NET>
Date: Sun, 7 Mar 2010 12:10:46 -0600
Foto tomada ayer en Puerto Vallarta (por Eduardo Lugo)... que  
pareciera ser un Bunting (?)... que opinan...

http://www.pajareando.com/find-id/ELC_0119_.jpg

Ruben Deschamps Ebergenyi
www.avesdemexico.net
www.pajareando.com


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Subject: Re: Vireo id
From: Kristie Nelson <storm_petrel AT HOTMAIL.COM>
Date: Sat, 27 Feb 2010 16:10:49 -0800
 
 
All the discussion has been Blue-headed vs. Cassin's. What about Plumbeous? 
Plumbeous have sharper demarcation on the throat than Cassin's, and can give an 
almost Blue-headed look to the throat contrast, at least to me. They just lack 
any bright color so Blue-headed vs. Plumbeous is usually not an issue. With 
this bird, it's hard to tell what the flight-feather edges are, and although it 
looks a tad bright to be a Plumbeous, I think its a likely possibility. 
Plumbeous can have a touch of color in the lower flanks in fresh, bright birds. 

I don't know about Plumbeous and their outer rectrix color (but even Cassin's 
can have pale, just not shining white, outer rec. edges!). 


 

-- Kristie Nelson

 
> Date: Fri, 26 Feb 2010 10:44:50 -0800
> From: jmorlan AT GMAIL.COM
> Subject: Re: [BIRDWG01] Vireo id
> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
> 
> On Fri, 26 Feb 2010 18:39:52 +0100, Marcelo Brongo
>  wrote:
> 
> >Sorry for the link. This one is public:
> >http://www.monalbum.ca/data/1471/vireoid.jpg
> 
> I think it's probably an overexposed Blue-headed Vireo. The exposure is
> off, making it look too pale. Are there any written notes from the
> observer that might help with the true coloration.
> 
> I'm leaning toward's Blue-headed on this bird partly because there appears
> to be a nice crisp white outer web to the outermost rectrix. Also the
> malar pattern is better for Blue-headed. 
> 
> -- 
> Joseph Morlan, Pacifica, CA jmorlan (at) ccsf.edu 
> SF Birding Classes start Feb.9 http://fog.ccsf.edu/jmorlan/
> California Bird Records Committee http://www.californiabirds.org/
> Western Field Ornithologists http://www.westernfieldornithologists.org/
> 
> 
> Join or Leave BIRDWG01: 
http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

> 
> Archives: http://listserv.arizona.edu/archives/birdwg01.html

 		 	   		  
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Subject: Re: Vireo id
From: Jim Pike <jpike44 AT EARTHLINK.NET>
Date: Fri, 26 Feb 2010 16:42:15 -0700
Hi,

Based predominantly on the sharp demarcation between the throat and cheek, 
I suspect that this bird is a Blue-headed. However, having looked at 
several series of photos in recent years of dull (presumed) Blue-headeds 
from the Farallons, I'd urge caution in forming a conclusion based on one 
photograph. I can think of one recent bird (a dull hatch-year female) in 
particular that displayed a crisp cheek/throat contrast in some photos and 
a diffuse interface in others. That bird, however, also showed a broad 
yellow band across the vent, which I don't see in this bird. I agree with 
Nick in not wanting to put a name on this individual. 

Jim Pike
Huntington Beach, CA


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Subject: Re: Vireo id
From: Steven Mlodinow <sgmlod AT AOL.COM>
Date: Fri, 26 Feb 2010 16:14:16 -0500
More relevant than BH Vireos captured on the Farallones, perhaps, would be pics 
from the eastern USA where there is close to zero chance of mis-identification 
or hybridization 


Cheers
Steve Mlodinow






-----Original Message-----
From: Matt Brady 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Fri, Feb 26, 2010 12:56 pm
Subject: Re: [BIRDWG01] Vireo id



Matt Heindel wrote a very good article in Birding about separating Blue-headed 
and Cassin's Vireos ( Heindel, M. 1996. Field Identification of the Solitary 
Vireo Complex. Birding 28:458-471). The main things I got from the article is 
that the most critical field marks are how clean the cut-off between the gray 
cheeks and the white throat is, and how white the throat is. 


I've added a few more shots to my Flickr page of dull Blue-headed Vireos, of 
two more individuals from Southeast Farallon Island and put them into a 
gallery, at . 


I also uploaded a just-for-fun mystery bird: 
 


Matt Brady





From: Allen T. Chartier 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Fri, February 26, 2010 10:57:02 AM
Subject: Re: [BIRDWG01] Vireo id


I agree with Nick that at least one (or both) photos that Matt posted links to 
appear brighter than the Mexican vireo. But it could be a matter of exposure in 
the photo too. If this Mexican vireo popped into my mistnets here in Michigan I 
would give it a very thorough going-over as it is duller (not just paler) and 
less contrasty than I'd consider even for the dull extreme for Blue-headed. 

 
Allen T. Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA

----- Original Message ----- 
From: Lethaby, Nick 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
Sent: Friday, February 26, 2010 1:45 PM
Subject: Re: [BIRDWG01] Vireo id



All:
 
IMO, the second link Matt posted shows a much brighter bird (than the one from 
Mexico ) and is a no-brainer Blue-headed. 

 
Based on my limited experience, I feel this bird falls into “the can’t be 
sure range” between bright Cassin’s and dull Blue-headed. I agree with Matt 
that the completely clean gray head, with no invasion of green, favors a 
Blue-headed, but I have certainly seen at least 3 birds I have called 
Cassin’s in CA that were this white below, had a similar limited area of 
greenish-yellow on the flanks, and had a fairly extensively gray head. Of 
course I may have been misidentifying BHVIs. 

 
If I saw this bird in CA I would definitely take a close look at it and 
consider BHVI but probably not claim it or default to a bright Cassin’s. 
I’d be very interested in others opinions on this bird. 

 
Nick
 


From: NBHC ID-FRONTIERS Frontiers of Field Identification [mailto: 
BIRDWG01 AT LISTSERV.ARIZONA.EDU ] On Behalf Of Matt Brady 

Sent: Friday, February 26, 2010 10:22 AM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: Re: [BIRDWG01] Vireo id

 

This looks like the "typical" dull Blue-headed Vireos we seem to get every fall 
on Southeast Farallon Island . The clear contrast between the gray cheeks and 
the clean white throat, the cleanly gray head contrasting with the green 
shoulders, bright white edges to the tertials and the bright yellow flanks all 
help to separate this individual from a bright Cassin's Vireo. A couple of 
photos of Blue-headed Vireos that have been accepted by the CBRC from Southeast 
Farallon Island , that are as dull (or duller) than this bird can be seen here: 



and here:


Matt Brady

 


From: Allen T. Chartier 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Fri, February 26, 2010 9:51:19 AM
Subject: Re: [BIRDWG01] Vireo id

Marcelo,

 

If this is a Blue-headed Vireo it is a very dull one. Generally, solitarius has 
a much darker head with much more contrast to a brighter green back. The 
"spectacles", especially the supraloral portion, seems less distinct that it 
should for solitarius, and the flanks seem less yellow than they should. By 
elimination, that should leave Cassin's Vireo, but I have only a little 
personal experience with this species. 


 

Allen T. Chartier
amazilia1(at)comcast.net
Inkster , Michigan , USA


----- Original Message ----- 

From: Marcelo Brongo 

To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 

Sent: Friday, February 26, 2010 12:39 PM

Subject: Re: [BIRDWG01] Vireo id

 

Sorry for the link. This one is public: 
http://www.monalbum.ca/data/1471/vireoid.jpg 



Vireo solitarius photographed in december (09), road to Parque Estanzuela,
south of Monterrey , Mexico . date: 12/17/2009 - aprox.coords: N25 35.046 W100
15.974

Photo: Ruben Deschamps Ebergenyi

Marcelo Brongo


 
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Subject: Re: Vireo id
From: Matt Brady <podoces AT YAHOO.COM>
Date: Fri, 26 Feb 2010 12:56:36 -0800
Matt Heindel wrote a very good article in Birding about separating Blue-headed 
and Cassin's Vireos ( Heindel, M. 1996. Field Identification of the Solitary 
Vireo 

Complex. Birding 28:458-471). The main things I got from the article is that 
the most critical field marks are how clean the cut-off between the gray cheeks 
and the white throat is, and how white the throat is. 


I've added a few more shots to my Flickr page of dull Blue-headed Vireos, of 
two more individuals from Southeast Farallon Island and put them into a 
gallery, at . 


I also uploaded a just-for-fun mystery bird: 
 


Matt Brady






________________________________
From: Allen T. Chartier 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Fri, February 26, 2010 10:57:02 AM
Subject: Re: [BIRDWG01] Vireo id

 
I agree with Nick that at least one (or both) 
photos that Matt posted links to appear brighter than the Mexican vireo. But it 

could be a matter of exposure in the photo too. If this Mexican vireo popped 
into my mistnets here in Michigan I would give it a very thorough going-over as 

it is duller (not just paler) and less contrasty than I'd consider even for the 

dull extreme for Blue-headed. 
 
Allen T. 
Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA
----- Original Message ----- 
>From: Lethaby, Nick 
>To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
>Sent: Friday, February 26, 2010 1:45 
>  PM
>Subject: Re: [BIRDWG01] Vireo id
>
>
>All:
> 
>IMO, the second link 
>  Matt posted shows a much brighter bird (than the one from
> Mexico ) and is 
>  a no-brainer Blue-headed.
> 
>Based on my limited 
> experience, I feel this bird falls into “the can’t be sure range” 
between 

> bright Cassin’s and dull Blue-headed. I agree with Matt that the completely 

> clean gray head, with no invasion of green, favors a Blue-headed, but I have 

> certainly seen at least 3 birds I have called Cassin’s in CA that were this 

> white below, had a similar limited area of greenish-yellow on the flanks, and 

> had a fairly extensively gray head. Of course I may have been misidentifying 

>  BHVIs.
> 
>If I saw this bird in 
> CA I would definitely take a close look at it and consider BHVI but probably 

> not claim it or default to a bright Cassin’s. I’d be very interested in 
others 

>  opinions on this bird.
> 
>Nick
> 
>
________________________________
 
>From:NBHC 
>  ID-FRONTIERS Frontiers of Field Identification [mailto:
> BIRDWG01 AT LISTSERV.ARIZONA.EDU ] On Behalf Of Matt Brady
>Sent: Friday, February 26, 2010 10:22 
>  AM
>To: > BIRDWG01 AT LISTSERV.ARIZONA.EDU
>Subject: Re: [BIRDWG01] Vireo 
>  id
> 
>This looks like the 
>  "typical" dull Blue-headed Vireos we seem to get every fall on
> Southeast
> Farallon
> Island .  The clear contrast between 
> the gray cheeks and the clean white throat, the cleanly gray head contrasting 

>  with the green shoulders, bright white edges to the tertials and the bright 
>  yellow flanks all help to separate this individual from a bright Cassin's 
>  Vireo.  A couple of photos of Blue-headed Vireos that have been accepted 
>  by the CBRC from
> Southeast
> Farallon
> Island , that are as dull (or duller) 
>  than this bird can be seen here:
>
>
>and 
>  here:
>
>
>Matt 
>  Brady
> 
>
________________________________
 
>From:Allen 
>  T. Chartier 
>To: > BIRDWG01 AT LISTSERV.ARIZONA.EDU
>Sent: Fri, February 26, 2010 9:51:19 
>  AM
>Subject: Re: [BIRDWG01] 
>  Vireo id
>Marcelo,
> 
>If this is a Blue-headed Vireo it 
>  is a very dull one. Generally, solitarius has a much darker head with much 
>  more contrast to a brighter green back. The "spectacles", especially the 
> supraloral portion, seems less distinct that it should for solitarius, and 
the 

>  flanks seem less yellow than they should. By elimination, that should leave 
>  Cassin's Vireo, but I have only a little personal experience with this 
>  species. 
> 
>Allen T. 
>  Chartier
>amazilia1(at)comcast.net
>> Inkster , Michigan , 
>
>  USA
>----- Original Message ----- 
>> 
>>From:Marcelo Brongo 
>>To:BIRDWG01 AT LISTSERV.ARIZONA.EDU 
>>Sent:Friday, 
>>    February 26, 2010 12:39 PM
>>Subject:Re: 
>>    [BIRDWG01] Vireo id
>> 
>>Sorry for the link. 
>>    This one is public: http://www.monalbum.ca/data/1471/vireoid.jpg
>>Vireo solitarius 
>>>      photographed in december (09), road to Parque Estanzuela,
>>>south of 
>>>      Monterrey , 
>>>      Mexico . 
>>>      date: 12/17/2009 - aprox.coords: N25 35.046 W100
>>>15.974
>>>
>>>Photo: 
>>>      Ruben Deschamps Ebergenyi
>>>
>>>Marcelo Brongo
>> 
>>Join or 
>>    Leave BIRDWG01: http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 
>>Archives: http://listserv.arizona.edu/archives/birdwg01.html 
>Join or 
>  Leave BIRDWG01: http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 
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Subject: Re: Vireo id
From: "Allen T. Chartier" <amazilia1 AT COMCAST.NET>
Date: Fri, 26 Feb 2010 13:57:02 -0500
I agree with Nick that at least one (or both) photos that Matt posted links to 
appear brighter than the Mexican vireo. But it could be a matter of exposure in 
the photo too. If this Mexican vireo popped into my mistnets here in Michigan I 
would give it a very thorough going-over as it is duller (not just paler) and 
less contrasty than I'd consider even for the dull extreme for Blue-headed. 


Allen T. Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA
  ----- Original Message ----- 
  From: Lethaby, Nick 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
  Sent: Friday, February 26, 2010 1:45 PM
  Subject: Re: [BIRDWG01] Vireo id


  All:

   

 IMO, the second link Matt posted shows a much brighter bird (than the one from 
Mexico) and is a no-brainer Blue-headed. 


   

 Based on my limited experience, I feel this bird falls into "the can't be sure 
range" between bright Cassin's and dull Blue-headed. I agree with Matt that the 
completely clean gray head, with no invasion of green, favors a Blue-headed, 
but I have certainly seen at least 3 birds I have called Cassin's in CA that 
were this white below, had a similar limited area of greenish-yellow on the 
flanks, and had a fairly extensively gray head. Of course I may have been 
misidentifying BHVIs. 


   

 If I saw this bird in CA I would definitely take a close look at it and 
consider BHVI but probably not claim it or default to a bright Cassin's. I'd be 
very interested in others opinions on this bird. 


   

  Nick

   


------------------------------------------------------------------------------

 From: NBHC ID-FRONTIERS Frontiers of Field Identification 
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Matt Brady 

  Sent: Friday, February 26, 2010 10:22 AM
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
  Subject: Re: [BIRDWG01] Vireo id

   

 This looks like the "typical" dull Blue-headed Vireos we seem to get every 
fall on Southeast Farallon Island. The clear contrast between the gray cheeks 
and the clean white throat, the cleanly gray head contrasting with the green 
shoulders, bright white edges to the tertials and the bright yellow flanks all 
help to separate this individual from a bright Cassin's Vireo. A couple of 
photos of Blue-headed Vireos that have been accepted by the CBRC from Southeast 
Farallon Island, that are as dull (or duller) than this bird can be seen here: 


  
  and here:
  

  Matt Brady

   


------------------------------------------------------------------------------

  From: Allen T. Chartier 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
  Sent: Fri, February 26, 2010 9:51:19 AM
  Subject: Re: [BIRDWG01] Vireo id

  Marcelo,

   

 If this is a Blue-headed Vireo it is a very dull one. Generally, solitarius 
has a much darker head with much more contrast to a brighter green back. The 
"spectacles", especially the supraloral portion, seems less distinct that it 
should for solitarius, and the flanks seem less yellow than they should. By 
elimination, that should leave Cassin's Vireo, but I have only a little 
personal experience with this species. 


   

  Allen T. Chartier
  amazilia1(at)comcast.net
  Inkster, Michigan, USA

    ----- Original Message ----- 

    From: Marcelo Brongo 

    To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 

    Sent: Friday, February 26, 2010 12:39 PM

    Subject: Re: [BIRDWG01] Vireo id

     

 Sorry for the link. This one is public: 
http://www.monalbum.ca/data/1471/vireoid.jpg 


 Vireo solitarius photographed in december (09), road to Parque Estanzuela, 

 south of Monterrey, Mexico. date: 12/17/2009 - aprox.coords: N25 35.046 W100 

      15.974

      Photo: Ruben Deschamps Ebergenyi

      Marcelo Brongo

     

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Subject: Re: Vireo id
From: "Lethaby, Nick" <nlethaby AT TI.COM>
Date: Fri, 26 Feb 2010 12:45:12 -0600
All:

IMO, the second link Matt posted shows a much brighter bird (than the one from 
Mexico) and is a no-brainer Blue-headed. 


Based on my limited experience, I feel this bird falls into "the can't be sure 
range" between bright Cassin's and dull Blue-headed. I agree with Matt that the 
completely clean gray head, with no invasion of green, favors a Blue-headed, 
but I have certainly seen at least 3 birds I have called Cassin's in CA that 
were this white below, had a similar limited area of greenish-yellow on the 
flanks, and had a fairly extensively gray head. Of course I may have been 
misidentifying BHVIs. 


If I saw this bird in CA I would definitely take a close look at it and 
consider BHVI but probably not claim it or default to a bright Cassin's. I'd be 
very interested in others opinions on this bird. 


Nick

________________________________
From: NBHC ID-FRONTIERS Frontiers of Field Identification 
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Matt Brady 

Sent: Friday, February 26, 2010 10:22 AM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: Re: [BIRDWG01] Vireo id

This looks like the "typical" dull Blue-headed Vireos we seem to get every fall 
on Southeast Farallon Island. The clear contrast between the gray cheeks and 
the clean white throat, the cleanly gray head contrasting with the green 
shoulders, bright white edges to the tertials and the bright yellow flanks all 
help to separate this individual from a bright Cassin's Vireo. A couple of 
photos of Blue-headed Vireos that have been accepted by the CBRC from Southeast 
Farallon Island, that are as dull (or duller) than this bird can be seen here: 



and here:


Matt Brady

________________________________
From: Allen T. Chartier 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Fri, February 26, 2010 9:51:19 AM
Subject: Re: [BIRDWG01] Vireo id
Marcelo,

If this is a Blue-headed Vireo it is a very dull one. Generally, solitarius has 
a much darker head with much more contrast to a brighter green back. The 
"spectacles", especially the supraloral portion, seems less distinct that it 
should for solitarius, and the flanks seem less yellow than they should. By 
elimination, that should leave Cassin's Vireo, but I have only a little 
personal experience with this species. 


Allen T. Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA
----- Original Message -----
From: Marcelo Brongo
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Friday, February 26, 2010 12:39 PM
Subject: Re: [BIRDWG01] Vireo id

Sorry for the link. This one is public: 
http://www.monalbum.ca/data/1471/vireoid.jpg 

Vireo solitarius photographed in december (09), road to Parque Estanzuela,
south of Monterrey, Mexico. date: 12/17/2009 - aprox.coords: N25 35.046 W100
15.974

Photo: Ruben Deschamps Ebergenyi

Marcelo Brongo


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Subject: Re: Vireo id
From: Joseph Morlan <jmorlan AT GMAIL.COM>
Date: Fri, 26 Feb 2010 10:44:50 -0800
On Fri, 26 Feb 2010 18:39:52 +0100, Marcelo Brongo
 wrote:

>Sorry for the link. This one is public:
>http://www.monalbum.ca/data/1471/vireoid.jpg

I think it's probably an overexposed Blue-headed Vireo.  The exposure is
off, making it look too pale.  Are there any written notes from the
observer that might help with the true coloration.

I'm leaning toward's Blue-headed on this bird partly because there appears
to be a nice crisp white outer web to the outermost rectrix.  Also the
malar pattern is better for Blue-headed.  

-- 
Joseph Morlan, Pacifica, CA        jmorlan (at) ccsf.edu 
SF Birding Classes start Feb.9     http://fog.ccsf.edu/jmorlan/
California Bird Records Committee  http://www.californiabirds.org/
Western Field Ornithologists       http://www.westernfieldornithologists.org/


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Subject: Re: Vireo id
From: Matt Brady <podoces AT YAHOO.COM>
Date: Fri, 26 Feb 2010 10:22:26 -0800
This looks like the "typical" dull Blue-headed Vireos we seem to get every fall 
on Southeast Farallon Island. The clear contrast between the gray cheeks and 
the clean white throat, the cleanly gray head contrasting with the green 
shoulders, bright white edges to the tertials and the bright yellow flanks all 
help to separate this individual from a bright Cassin's Vireo. A couple of 
photos of Blue-headed Vireos that have been accepted by the CBRC from Southeast 
Farallon Island, that are as dull (or duller) than this bird can be seen here: 



and here:


Matt Brady





________________________________
From: Allen T. Chartier 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Fri, February 26, 2010 9:51:19 AM
Subject: Re: [BIRDWG01] Vireo id

 
Marcelo,
 
If this is a Blue-headed Vireo it is a very dull 
one. Generally, solitarius has a much darker head with much more contrast to a 
brighter green back. The "spectacles", especially the supraloral portion, seems 

less distinct that it should for solitarius, and the flanks seem less yellow 
than they should. By elimination, that should leave Cassin's Vireo, but I have 
only a little personal experience with this species. 
 
Allen T. 
Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA
----- Original Message ----- 
>From: Marcelo 
>  Brongo 
>To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
>Sent: Friday, February 26, 2010 12:39 
>  PM
>Subject: Re: [BIRDWG01] Vireo id
>
>Sorry for the link. This one is public: 
http://www.monalbum.ca/data/1471/vireoid.jpg 

>
>
>Vireo solitarius photographed in december (09), road to Parque 
>>    Estanzuela,
>>south of Monterrey, Mexico. date: 12/17/2009 - aprox.coords: 
>>    N25 35.046 W100
>>15.974
>>
>>Photo: Ruben Deschamps 
>>    Ebergenyi
>>
>>Marcelo Brongo
>>
>>
>
>Join or Leave BIRDWG01: http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 
> 

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Subject: Re: Vireo id
From: "Allen T. Chartier" <amazilia1 AT COMCAST.NET>
Date: Fri, 26 Feb 2010 12:51:19 -0500
Marcelo,

If this is a Blue-headed Vireo it is a very dull one. Generally, solitarius has 
a much darker head with much more contrast to a brighter green back. The 
"spectacles", especially the supraloral portion, seems less distinct that it 
should for solitarius, and the flanks seem less yellow than they should. By 
elimination, that should leave Cassin's Vireo, but I have only a little 
personal experience with this species. 


Allen T. Chartier
amazilia1(at)comcast.net
Inkster, Michigan, USA
  ----- Original Message ----- 
  From: Marcelo Brongo 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
  Sent: Friday, February 26, 2010 12:39 PM
  Subject: Re: [BIRDWG01] Vireo id


 Sorry for the link. This one is public: 
http://www.monalbum.ca/data/1471/vireoid.jpg 



    Vireo solitarius photographed in december (09), road to Parque Estanzuela,
 south of Monterrey, Mexico. date: 12/17/2009 - aprox.coords: N25 35.046 W100 

    15.974

    Photo: Ruben Deschamps Ebergenyi

    Marcelo Brongo




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Subject: Re: Vireo id
From: Marcelo Brongo <marcelobrongo AT GMAIL.COM>
Date: Fri, 26 Feb 2010 18:39:52 +0100
Sorry for the link. This one is public:
http://www.monalbum.ca/data/1471/vireoid.jpg

Vireo solitarius photographed in december (09), road to Parque Estanzuela,
> south of Monterrey, Mexico. date: 12/17/2009 - aprox.coords: N25 35.046
> W100
> 15.974
>
> Photo: Ruben Deschamps Ebergenyi
>
> Marcelo Brongo 
>
>


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Subject: Vireo id
From: Marcelo Brongo <marcelobrongo AT GMAIL.COM>
Date: Fri, 26 Feb 2010 16:13:40 +0100
Hi all,

This pic appears on AvesdeMexico's list and there had been some discussion
about his identity. Blue-headed or Cassin? Too dark for a Cassin? Too
slaty-colored back for Blue-headed? I was wondering if it could be a
"alticola ssp"?? Any opinion about this bird are welcome.


Vireo solitarius photographed in december (09), road to Parque Estanzuela,
south of Monterrey, Mexico. date: 12/17/2009 - aprox.coords: N25 35.046 W100
15.974


http://www.avesdemexico.net/aves/index.php?ACT=25&fid=6&aid=1774_QHXOLSKkSZe3f9GRzWPa&board_id=1 


Photo: Ruben Deschamps Ebergenyi

Marcelo Brongo


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Subject: Colllinsbirds.com
From: Ian Paulsen <birdbooker AT ZIPCON.NET>
Date: Thu, 25 Feb 2010 10:32:38 -0800
HI ALL:
 I just learned about a new birding website called: Collinsbirds.com:

http://www.collinsbirds.com/

It allows you to report and track sightings from around the world, not
just in the United Kingdon. Other activities are also available. The
normal financial disclaimers apply!

sincerely
-- 

Ian Paulsen
Bainbridge Island, WA, USA
" Which just goes to show that a
  passion for books is extremely unhealthy."
 from Cornelia Funke's "Inkheart".


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Subject: Re: Thoughts on Odd Canvasback plumage
From: Brian Schmidt <brdemkr AT HOTMAIL.COM>
Date: Wed, 24 Feb 2010 17:10:16 -0500

I posted a few more images of this bird in the Photobucket album.   

URL: 
http://s292.photobucket.com/albums/mm11/brdemkr/Choptank%20birds%20with%20400/Choptank%20Jan%202010/ 


Hyperlinked:  Odd Canvasback photos

-Brian



  ----- Original Message ----- 
  From: 
  Brian 
  Schmidt 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
  
  Sent: Wednesday, February 24, 2010 9:44 
  AM
  Subject: [BIRDWG01] Thoughts on Odd 
  Canvasback plumage
  
While photographing ducks in Maryland in January, I ran across 
  this odd plumaged canvasback.  I've searched through the Smithsonian's 
  collection and we have no specimens with this plumage, and none of the 
  references I've checked has this plumage described.  I've contacted a few 
 others, but they are not sure if it's a old female exhibiting male charaters, 

 young male that didn't complete it's molt, or a hybrid (not likely because it 

  looks like a Canvasback!). 

Has anyone on this list seen a bird in this 
  plumage before and/or might know what's going on with this bird?

Direct 
  link to the photo:  
 
http://i292.photobucket.com/albums/mm11/brdemkr/Choptank%20birds%20with%20400/Choptank%20Jan%202010/canvasback.jpg 


To 
  the album:  
 
http://s292.photobucket.com/albums/mm11/brdemkr/Choptank%20birds%20with%20400/Choptank%20Jan%202010/ 


Thanks!

Brian 
  Schmidt
Div of Birds, Smithsonian


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Subject: Re: Apparent hybrid sandpiper in Thailand
From: "Lethaby, Nick" <nlethaby AT TI.COM>
Date: Wed, 24 Feb 2010 12:22:55 -0600
Not claiming it is a Dunlin either. I'm just saying the plumage looks darker 
than what I typically see on winter Western Sandpipers here. 


________________________________
From: phil barnett [mailto:philbarnettox AT yahoo.com]
Sent: Wednesday, February 24, 2010 10:15 AM
To: phil barnett; BIRDWG01 AT LISTSERV.ARIZONA.EDU; Lethaby, Nick
Subject: RE: [BIRDWG01] Apparent hybrid sandpiper in Thailand

The legs look black to me (Dunlin has black legs as well), also note the rufous 
bit between the base of the bill and the eye. I'm sure it's not a Dunlin. 


--- On Wed, 24/2/10, Lethaby, Nick  wrote:

From: Lethaby, Nick 
Subject: RE: [BIRDWG01] Apparent hybrid sandpiper in Thailand
To: "phil barnett" , "BIRDWG01 AT LISTSERV.ARIZONA.EDU" 
 

Date: Wednesday, 24 February, 2010, 18:07
The greenish legs, rather dark upperparts and breast all point against Western. 
The plumage looks closer to a Dunlin than a Western to me. 


________________________________
From: NBHC ID-FRONTIERS Frontiers of Field Identification [mailto: 
BIRDWG01 AT LISTSERV.ARIZONA.EDU ] On Behalf Of phil barnett 

Sent: Wednesday, February 24, 2010 10:00 AM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: Re: [BIRDWG01] Apparent hybrid sandpiper in Thailand

What about Western Sandpiper?

Cheers,

Phil

1 AT SNET.NET> wrote:

From: Julian Hough 
Subject: Re: [BIRDWG01] Apparent hybrid sandpiper in Thailand
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Date: Tuesday, 23 February, 2010, 22:46
Dave,

Hope all is well...I'm not sure if I'm happy you didn't show any Spoon-billed 
Sands since I need that! Seems the way things are going, it'll be extinct soon 
:( 


Interesting bird..I don't know much about hybrids but I think based on shape at 
least in some of the images, Red-necked Stint would be a possible parent, given 
the location, but also the fact that the central tailed feathers stick out 
beyond the wingpoint, a feature often visible on Red-necked Stints. The rest of 
the bird looks rather Dunlin-like, with the long bill and long legs more in 
line with that than a stint. 


best,

Julian Hough
CT, USA

jrhough1 AT snet.net 


www.naturescapeimages.net
----- Original Message -----
From: David 
Sibley 

To: 
BIRDWG01 AT LISTSERV.ARIZONA.EDU 

Sent: Tuesday, February 23, 2010 5:10 PM
Subject: [BIRDWG01] Apparent hybrid sandpiper in Thailand

Hi all,

At my website - 
http://www.sibleyguides.com/2010/02/an-apparent-hybrid-sandpiper-in-thailand/ 


I've just posted photos and a description of an apparent hybrid Calidris that I 
saw on Feb 14 in Thailand . I have written a brief summary there of my 
off-the-cuff thoughts on what species might be involved. Any other thoughts 
would be welcome. 


Thanks,
David Sibley
Concord , MA

sibleyart AT yahoo.com 

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Subject: Re: Apparent hybrid sandpiper in Thailand
From: phil barnett <philbarnettox AT YAHOO.COM>
Date: Wed, 24 Feb 2010 10:15:20 -0800
The legs look black to me (Dunlin has black legs as well), also note the rufous 
bit between the base of the bill and the eye. I'm sure it's not a Dunlin. 


--- On Wed, 24/2/10, Lethaby, Nick  wrote:


From: Lethaby, Nick 
Subject: RE: [BIRDWG01] Apparent hybrid sandpiper in Thailand
To: "phil barnett" , "BIRDWG01 AT LISTSERV.ARIZONA.EDU" 
 

Date: Wednesday, 24 February, 2010, 18:07








The greenish legs, rather dark upperparts and breast all point against Western. 
The plumage looks closer to a Dunlin than a Western to me. 

 




From: NBHC ID-FRONTIERS Frontiers of Field Identification [mailto: 
BIRDWG01 AT LISTSERV.ARIZONA.EDU ] On Behalf Of phil barnett 

Sent: Wednesday, February 24, 2010 10:00 AM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: Re: [BIRDWG01] Apparent hybrid sandpiper in Thailand
 





What about Western Sandpiper?

 

Cheers,

 

Phil

1 AT SNET.NET> wrote:


From: Julian Hough 
Subject: Re: [BIRDWG01] Apparent hybrid sandpiper in Thailand
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Date: Tuesday, 23 February, 2010, 22:46


Dave,

 

Hope all is well...I'm not sure if I'm happy you didn't show any Spoon-billed 
Sands since I need that! Seems the way things are going, it'll be extinct soon 
:( 


 

Interesting bird..I don't know much about hybrids but I think based on shape at 
least in some of the images, Red-necked Stint would be a possible parent, given 
the location, but also the fact that the central tailed feathers stick out 
beyond the wingpoint, a feature often visible on Red-necked Stints. The rest of 
the bird looks rather Dunlin-like, with the long bill and long legs more in 
line with that than a stint. 


 

best,

 

Julian Hough
CT, USA
jrhough1 AT snet.net

 

www.naturescapeimages.net


----- Original Message ----- 

From: David Sibley 

To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 

Sent: Tuesday, February 23, 2010 5:10 PM

Subject: [BIRDWG01] Apparent hybrid sandpiper in Thailand

 
Hi all,

At my website - 
 http://www.sibleyguides.com/2010/02/an-apparent-hybrid-sandpiper-in-thailand/ 


I've just posted photos and a description of an apparent hybrid Calidris that I 
saw on Feb 14 in Thailand . I have written a brief summary there of my 
off-the-cuff thoughts on what species might be involved. Any other thoughts 
would be welcome. 



Thanks,
David Sibley
Concord , MA
sibleyart AT yahoo.com

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Subject: Re: Apparent hybrid sandpiper in Thailand
From: "Lethaby, Nick" <nlethaby AT TI.COM>
Date: Wed, 24 Feb 2010 12:07:23 -0600
The greenish legs, rather dark upperparts and breast all point against Western. 
The plumage looks closer to a Dunlin than a Western to me. 


________________________________
From: NBHC ID-FRONTIERS Frontiers of Field Identification 
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of phil barnett 

Sent: Wednesday, February 24, 2010 10:00 AM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: Re: [BIRDWG01] Apparent hybrid sandpiper in Thailand

What about Western Sandpiper?

Cheers,

Phil

1 AT SNET.NET> wrote:

From: Julian Hough 
Subject: Re: [BIRDWG01] Apparent hybrid sandpiper in Thailand
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Date: Tuesday, 23 February, 2010, 22:46
Dave,

Hope all is well...I'm not sure if I'm happy you didn't show any Spoon-billed 
Sands since I need that! Seems the way things are going, it'll be extinct soon 
:( 


Interesting bird..I don't know much about hybrids but I think based on shape at 
least in some of the images, Red-necked Stint would be a possible parent, given 
the location, but also the fact that the central tailed feathers stick out 
beyond the wingpoint, a feature often visible on Red-necked Stints. The rest of 
the bird looks rather Dunlin-like, with the long bill and long legs more in 
line with that than a stint. 


best,

Julian Hough
CT, USA

jrhough1 AT snet.net 


www.naturescapeimages.net
----- Original Message -----
From: David 
Sibley 

To: 
BIRDWG01 AT LISTSERV.ARIZONA.EDU 

Sent: Tuesday, February 23, 2010 5:10 PM
Subject: [BIRDWG01] Apparent hybrid sandpiper in Thailand

Hi all,

At my website - 
http://www.sibleyguides.com/2010/02/an-apparent-hybrid-sandpiper-in-thailand/ 


I've just posted photos and a description of an apparent hybrid Calidris that I 
saw on Feb 14 in Thailand. I have written a brief summary there of my 
off-the-cuff thoughts on what species might be involved. Any other thoughts 
would be welcome. 


Thanks,
David Sibley
Concord, MA

sibleyart AT yahoo.com 

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Subject: Re: Apparent hybrid sandpiper in Thailand
From: phil barnett <philbarnettox AT YAHOO.COM>
Date: Wed, 24 Feb 2010 09:59:53 -0800
What about Western Sandpiper?
 
Cheers,
 
Phil

1 AT SNET.NET> wrote:


From: Julian Hough 
Subject: Re: [BIRDWG01] Apparent hybrid sandpiper in Thailand
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Date: Tuesday, 23 February, 2010, 22:46





Dave,
 
Hope all is well...I'm not sure if I'm happy you didn't show any Spoon-billed 
Sands since I need that! Seems the way things are going, it'll be extinct soon 
:( 

 
Interesting bird..I don't know much about hybrids but I think based on shape at 
least in some of the images, Red-necked Stint would be a possible parent, given 
the location, but also the fact that the central tailed feathers stick out 
beyond the wingpoint, a feature often visible on Red-necked Stints. The rest of 
the bird looks rather Dunlin-like, with the long bill and long legs more in 
line with that than a stint. 

 
best,
 
Julian Hough
CT, USA
jrhough1 AT snet.net
 
www.naturescapeimages.net

----- Original Message ----- 
From: David Sibley 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
Sent: Tuesday, February 23, 2010 5:10 PM
Subject: [BIRDWG01] Apparent hybrid sandpiper in Thailand

Hi all,

At my website - 
 http://www.sibleyguides.com/2010/02/an-apparent-hybrid-sandpiper-in-thailand/ 


I've just posted photos and a description of an apparent hybrid Calidris that I 
saw on Feb 14 in Thailand. I have written a brief summary there of my 
off-the-cuff thoughts on what species might be involved. Any other thoughts 
would be welcome. 


Thanks,
David Sibley
Concord, MA
sibleyart AT yahoo.com

Join or Leave BIRDWG01: http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 
Archives: http://listserv.arizona.edu/archives/birdwg01.html 

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Subject: Thoughts on Odd Canvasback plumage
From: Brian Schmidt <brdemkr AT HOTMAIL.COM>
Date: Wed, 24 Feb 2010 10:44:29 -0500
While photographing ducks in Maryland in January, I ran across this odd 
plumaged canvasback. I've searched through the Smithsonian's collection and we 
have no specimens with this plumage, and none of the references I've checked 
has this plumage described. I've contacted a few others, but they are not sure 
if it's a old female exhibiting male charaters, young male that didn't complete 
it's molt, or a hybrid (not likely because it looks like a Canvasback!). 


Has anyone on this list seen a bird in this plumage before and/or might know 
what's going on with this bird? 


Direct link to the photo: 
http://i292.photobucket.com/albums/mm11/brdemkr/Choptank%20birds%20with%20400/Choptank%20Jan%202010/canvasback.jpg 


To the album: 
http://s292.photobucket.com/albums/mm11/brdemkr/Choptank%20birds%20with%20400/Choptank%20Jan%202010/ 


Thanks!

Brian Schmidt
Div of Birds, Smithsonian

 		 	   		  

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Subject: Re: Indigo or Lazuli bunting
From: Kevin Karlson <karlson3 AT COMCAST.NET>
Date: Wed, 24 Feb 2010 03:37:53 +0000
Indigo or Lazuli? 

All: I have read the interesting comments posted for this bird, but wanted to 
add a few comments on the structure of these two species that might be 
relevant. When I first opened these photo links, I immediately thought Indigo 
Bunting before looking at any plumage details, and not because I live in the 
East (sorry Nick). Indigo Bunting has a stockier, more chest-heavy body 
structure than Lazuli, with a blockier head shape and more bull-necked 
impression. Lazuli is a more slender bird overall, with a smaller, rounder head 
and less "chesty" body structure. A shorter tail in Indigo further adds to the 
stockier body shape impression, and the longer wings and tail in Lazuli 
contribute to its more slender, attenuated appearance. These structural 
differences are what immediately gave me the impression of Indigo rather than 
Lazuli bunting at first glance. I then compared photos that I have taken of 
both species, both male and female, which further supported my original 
impression of the overall shape and structure of this bird (see digitized 
comparison of both species at: 



http://www.kevinkarlsonphotography.com/gallery/v/Sparrows/buntings/Indigo+Bunting_+ad+female+April+_L__+Lazuli+Bunting_+August_+AZ.jpg.html 



I think that the Lazuli Bunting in this shot taken near Kino Springs, Arizona 
in mid-August is a worn adult female, but I am not 100 percent sure and really 
wanted to point out the structural differences and not get hung up on a 
discussion on a mistake in sexing this bird. Young males that I photographed at 
the same location showed a good amount of blue feathers on the head, and a 
noticeable blue lesser wing covert patch and blue rump and tail, so I concluded 
that this was a worn female, even though field guides don't show this plumage 
condition. 


I understand that the plumage features of this Texas bird are confusing for 
definitively identifying this bird as either species, with underparts that are 
not out of line with adult female Indigo and a white wingbar and grayish 
sideneck consistent with Lazuli. However, the structural features seem to 
support Indigo more so than Lazuli. Thus the possibility of a hybrid, which is 
not that unusual for these two closely related species with shared geographic 
ranges. I just wanted to add a few comments on what I feel are pertinent 
structural differences between these two species without definitively throwing 
my hat into the ring for either one. Kevin Karlson 



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Subject: Re: Indigo or Lazuli?
From: Steven Mlodinow <sgmlod AT AOL.COM>
Date: Tue, 23 Feb 2010 21:17:21 -0500
Greetings All


I have had the pleasure of seeing many Lazuli Buntings during winter in Baja 
over many trips in Jan and March. 

I wish that I had paid more specific attention to those birds. Most seem pretty 
straight forward. 



This bird would really stand out. Most (if not all) of the female types I see 
in Baja have bright buff across the chest contrasting with a white belly. This 
bird is not nearly that well colored. The intensity of wingbars can very from 
fairly dull, even with a hint of brown, to rather white... but I've not seen 
this bird's pattern of one bright white wingbar and another that is broad with 
chestnut tones. Finally the white throat would definitely be an anomaly. 







Best Wishes
Steve Mlodinow





-----Original Message-----
From: Lethaby, Nick 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Tue, Feb 23, 2010 5:20 pm
Subject: Re: [BIRDWG01] Indigo or Lazuli?



All:
 
It’s interesting that we have aneast-west breakdown on this bird with ‘Team 
East’ going for Indigoand ‘Team West’ going for Lazuli. I would echo 
Peter’sthoughts about hoping this bird stays around long enough that we get 
furtheralong in the molt progression. I must admit that I am inclined towards a 
hybrid.I agree that the upperparts aren’t as strongly chestnut brown as I 
wouldexpect for an Indigo, although they are possibly a bit warmer than in a 
Lazuli.There seems to be a fair amount of grayish wash in the neck and face, 
whichfavors Lazuli. The underparts don’t look particularly correct for 
eitherspecies to me. 

 
Nick
 



From: NBHCID-FRONTIERS Frontiers of Field Identification 
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU]On Behalf Of Peter Pyle 

Sent: Tuesday, February 23, 20103:26 PM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: Re: [BIRDWG01] Indigo orLazuli?

 
One thing - it's an adult female by lack of "eccentric"patterns in the wing and 
dark primary coverts. Adult female passerines awayfrom the breeding grounds are 
not well known or shown in field guides. It looksbest for Lazuli to me, as 
adult female Indigos in fresher plumage tend to bedarker and have warmer tones 
to the upperparts. If it continues to hang aroundit would be interesting to see 
if it undergoes a prealternate molt, whichIndigos have (includes inner greater 
coverts, etc.) but Lazulis lack (anextensive one, at least). 


Peter

At 10:36 AM 2/23/2010, greatgrayowl AT AOL.COM wrote:


All:
 
My first thought on this bird was that it was a hybrid, but I can see 
Joe'spoints, too. I guess that determination of the cause of the pale throatand 
chest would help in being certain of the solution, but my first take wasthe 
underparts pattern was intermediate between the two species. Whatever, I'd say 
that it's not an Indigo. 

 
Tony Leukering
Villas, NJ



-----Original Message-----
From: Joseph Morlan 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Mon, Feb 22, 2010 12:22 pm
Subject: Re: [BIRDWG01] Indigo or Lazuli?


Dan,

In my opinion, it's a Lazuli.  Note the crispwhite tips to the median
coverts without white or buffy lateral fringes tothese feathers.  Also the
light-bluish tail is typical of Lazuli.  

I believe the breast pattern is aberrant withfaint streaking caused by
partial albinism (leucism is not really the rightword here).  

Another possibility is Indigo X Lazuli hybrid, butI don't see enough
unequivocal Indigo features for that. 

On Sun, 21 Feb 2010 20:28:22 -0700, Daniel Jones
wrote:

>This bunting has been hanging out the pastweek at the Acacia Loop feeder 
>at BentsenRio Grande State Park south of Mission Texas.  Is it an Indigo 
>or a Lazuli?
>
>http://i50.tinypic.com/2hg4q4o.jpg 
>
> http://i50.tinypic.com/73o60p.jpg 
>
>http://i50.tinypic.com/nbr9lw.jpg 
>
> http://i50.tinypic.com/tjmh.jpg 
>
>
>Dan Jones in Weslaco, TX


-- 
Joseph Morlan, Pacifica,CA       jmorlan (at) ccsf.edu 
SF Birding Classes startFeb.9     http://fog.ccsf.edu/jmorlan/
California Bird Records Committee  http://www.californiabirds.org/
Western FieldOrnithologists       http://www.westernfieldornithologists.org/


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Subject: Re: Indigo or Lazuli?
From: "Lethaby, Nick" <nlethaby AT TI.COM>
Date: Tue, 23 Feb 2010 19:20:11 -0600
All:

It's interesting that we have an east-west breakdown on this bird with 'Team 
East' going for Indigo and 'Team West' going for Lazuli. I would echo Peter's 
thoughts about hoping this bird stays around long enough that we get further 
along in the molt progression. I must admit that I am inclined towards a 
hybrid. I agree that the upperparts aren't as strongly chestnut brown as I 
would expect for an Indigo, although they are possibly a bit warmer than in a 
Lazuli. There seems to be a fair amount of grayish wash in the neck and face, 
which favors Lazuli. The underparts don't look particularly correct for either 
species to me. 


Nick

________________________________
From: NBHC ID-FRONTIERS Frontiers of Field Identification 
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Peter Pyle 

Sent: Tuesday, February 23, 2010 3:26 PM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: Re: [BIRDWG01] Indigo or Lazuli?

One thing - it's an adult female by lack of "eccentric" patterns in the wing 
and dark primary coverts. Adult female passerines away from the breeding 
grounds are not well known or shown in field guides. It looks best for Lazuli 
to me, as adult female Indigos in fresher plumage tend to be darker and have 
warmer tones to the upperparts. If it continues to hang around it would be 
interesting to see if it undergoes a prealternate molt, which Indigos have 
(includes inner greater coverts, etc.) but Lazulis lack (an extensive one, at 
least). 


Peter

At 10:36 AM 2/23/2010, greatgrayowl AT AOL.COM wrote:

All:

My first thought on this bird was that it was a hybrid, but I can see Joe's 
points, too. I guess that determination of the cause of the pale throat and 
chest would help in being certain of the solution, but my first take was the 
underparts pattern was intermediate between the two species. Whatever, I'd say 
that it's not an Indigo. 


Tony Leukering
Villas, NJ



-----Original Message-----
From: Joseph Morlan 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Mon, Feb 22, 2010 12:22 pm
Subject: Re: [BIRDWG01] Indigo or Lazuli?


Dan,

In my opinion, it's a Lazuli.  Note the crisp white tips to the median
coverts without white or buffy lateral fringes to these feathers.  Also the
light-bluish tail is typical of Lazuli.

I believe the breast pattern is aberrant with faint streaking caused by
partial albinism (leucism is not really the right word here).

Another possibility is Indigo X Lazuli hybrid, but I don't see enough
unequivocal Indigo features for that.

On Sun, 21 Feb 2010 20:28:22 -0700, Daniel Jones 
> 

wrote:

>This bunting has been hanging out the past week at the Acacia Loop feeder
>at Bentsen Rio Grande State Park south of Mission Texas.  Is it an Indigo
>or a Lazuli?
>
> http://i50.tinypic.com/2hg4q4o.jpg
>
> http://i50.tinypic.com/73o60p.jpg
>
> http://i50.tinypic.com/nbr9lw.jpg
>
> http://i50.tinypic.com/tjmh.jpg
>
>
>Dan Jones in Weslaco, TX


--
Joseph Morlan, Pacifica, CA        jmorlan (at) ccsf.edu
SF Birding Classes start Feb.9     http://fog.ccsf.edu/jmorlan/
California Bird Records Committee  http://www.californiabirds.org/
Western Field Ornithologists       http://www.westernfieldornithologists.org/


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Subject: Re: Indigo or Lazuli?
From: Peter Pyle <ppyle AT BIRDPOP.ORG>
Date: Tue, 23 Feb 2010 15:26:28 -0800
One thing - it's an adult female by lack of "eccentric" patterns in 
the wing and dark primary coverts. Adult female passerines away from 
the breeding grounds are not well known or shown in field guides. It 
looks best for Lazuli to me, as adult female Indigos in fresher 
plumage tend to be darker and have warmer tones to the upperparts. If 
it continues to hang around it would be interesting to see if it 
undergoes a prealternate molt, which Indigos have (includes inner 
greater coverts, etc.) but Lazulis lack (an extensive one, at least).

Peter

At 10:36 AM 2/23/2010, greatgrayowl AT AOL.COM wrote:
>All:
>
>My first thought on this bird was that it was a hybrid, but I can 
>see Joe's points, too.  I guess that determination of the cause of 
>the pale throat and chest would help in being certain of the 
>solution, but my first take was the underparts pattern was 
>intermediate between the two species.  Whatever, I'd say that it's 
>not an Indigo.
>
>Tony Leukering
>Villas, NJ
>
>
>
>-----Original Message-----
>From: Joseph Morlan 
>To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
>Sent: Mon, Feb 22, 2010 12:22 pm
>Subject: Re: [BIRDWG01] Indigo or Lazuli?
>
>
>Dan,
>
>In my opinion, it's a Lazuli.  Note the crisp white tips to the median
>coverts without white or buffy lateral fringes to these feathers.  Also the
>light-bluish tail is typical of Lazuli.
>
>I believe the breast pattern is aberrant with faint streaking caused by
>partial albinism (leucism is not really the right word here).
>
>Another possibility is Indigo X Lazuli hybrid, but I don't see enough
>unequivocal Indigo features for that.
>
>On Sun, 21 Feb 2010 20:28:22 -0700, Daniel Jones 
><antshrike1 AT AOL.COM>
>wrote:
>
> >This bunting has been hanging out the past week at the Acacia Loop feeder
> >at Bentsen Rio Grande State Park south of Mission Texas.  Is it an Indigo
> >or a Lazuli?
> >
> >http://i50.tinypic.com/2hg4q4o.jpg
> >
> >http://i50.tinypic.com/73o60p.jpg
> >
> >http://i50.tinypic.com/nbr9lw.jpg
> >
> >http://i50.tinypic.com/tjmh.jpg
> >
> >
> >Dan Jones in Weslaco, TX
>
>
>--
>Joseph Morlan, Pacifica, CA        jmorlan (at) ccsf.edu
>SF Birding Classes start 
>Feb.9     http://fog.ccsf.edu/jmorlan/
>California Bird Records 
>Committee  http://www.californiabirds.org/
>Western Field 
>Ornithologists 

>http://www.westernfieldornithologists.org/ 

>
>
>Join or Leave BIRDWG01: 

>http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

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Subject: Re: Apparent hybrid sandpiper in Thailand
From: Julian Hough <jrhough1 AT SNET.NET>
Date: Tue, 23 Feb 2010 17:46:58 -0500
Dave,

Hope all is well...I'm not sure if I'm happy you didn't show any Spoon-billed 
Sands since I need that! Seems the way things are going, it'll be extinct soon 
:( 


Interesting bird..I don't know much about hybrids but I think based on shape at 
least in some of the images, Red-necked Stint would be a possible parent, given 
the location, but also the fact that the central tailed feathers stick out 
beyond the wingpoint, a feature often visible on Red-necked Stints. The rest of 
the bird looks rather Dunlin-like, with the long bill and long legs more in 
line with that than a stint. 


best,

Julian Hough
CT, USA
jrhough1 AT snet.net

www.naturescapeimages.net
  ----- Original Message ----- 
  From: David Sibley 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
  Sent: Tuesday, February 23, 2010 5:10 PM
  Subject: [BIRDWG01] Apparent hybrid sandpiper in Thailand


  Hi all,

 At my website - 
http://www.sibleyguides.com/2010/02/an-apparent-hybrid-sandpiper-in-thailand/ 


 I've just posted photos and a description of an apparent hybrid Calidris that 
I saw on Feb 14 in Thailand. I have written a brief summary there of my 
off-the-cuff thoughts on what species might be involved. Any other thoughts 
would be welcome. 


  Thanks,
  David Sibley
  Concord, MA
  sibleyart AT yahoo.com

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Subject: Apparent hybrid sandpiper in Thailand
From: David Sibley <david_sibley AT COMCAST.NET>
Date: Tue, 23 Feb 2010 17:10:54 -0500
Hi all,

At my website - 
http://www.sibleyguides.com/2010/02/an-apparent-hybrid-sandpiper-in-thailand/ 


I've just posted photos and a description of an apparent hybrid  
Calidris that I saw on Feb 14 in Thailand. I have written a brief  
summary there of my off-the-cuff thoughts on what species might be  
involved. Any other thoughts would be welcome.

Thanks,
David Sibley
Concord, MA
sibleyart AT yahoo.com


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Subject: Re: Indigo or Lazuli?
From: greatgrayowl AT AOL.COM
Date: Tue, 23 Feb 2010 13:36:28 -0500
All:

My first thought on this bird was that it was a hybrid, but I can see Joe's 
points, too. I guess that determination of the cause of the pale throat and 
chest would help in being certain of the solution, but my first take was the 
underparts pattern was intermediate between the two species. Whatever, I'd say 
that it's not an Indigo. 


Tony Leukering
Villas, NJ






-----Original Message-----
From: Joseph Morlan 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Mon, Feb 22, 2010 12:22 pm
Subject: Re: [BIRDWG01] Indigo or Lazuli?


Dan,
In my opinion, it's a Lazuli.  Note the crisp white tips to the median
overts without white or buffy lateral fringes to these feathers.  Also the
ight-bluish tail is typical of Lazuli.  
I believe the breast pattern is aberrant with faint streaking caused by
artial albinism (leucism is not really the right word here).  
Another possibility is Indigo X Lazuli hybrid, but I don't see enough
nequivocal Indigo features for that. 
On Sun, 21 Feb 2010 20:28:22 -0700, Daniel Jones 
rote:
>This bunting has been hanging out the past week at the Acacia Loop feeder 
at Bentsen Rio Grande State Park south of Mission Texas.  Is it an Indigo 
or a Lazuli?

http://i50.tinypic.com/2hg4q4o.jpg 

http://i50.tinypic.com/73o60p.jpg 

http://i50.tinypic.com/nbr9lw.jpg 

http://i50.tinypic.com/tjmh.jpg 


Dan Jones in Weslaco, TX

- 
oseph Morlan, Pacifica, CA        jmorlan (at) ccsf.edu 
F Birding Classes start Feb.9     http://fog.ccsf.edu/jmorlan/
alifornia Bird Records Committee  http://www.californiabirds.org/
estern Field Ornithologists       http://www.westernfieldornithologists.org/

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Subject: Re: Indigo or Lazuli?
From: Julian Hough <jrhough1 AT SNET.NET>
Date: Mon, 22 Feb 2010 14:55:49 -0500
Tony,

Aw'right mate! I didn't see any orange on the lower breast, but agree I did 
note the paleness of the upper median wingbar but thought that this might be 
due to wear? 

The upperpart tone seems rich and Indigo-like and may basis for plumping for 
Indigo is that the throat and upperbreast don't seem to fit for Lazuli, which 
often has a nice uniform honey-color to those areas and that seemed to override 
anything else for me, although I believe your points have merit. 


I didn't really stop to think of a hybrid either...

Julian Hough
CT, USA
jrhough1 AT snet.net

www.naturescapeimages.net
  ----- Original Message ----- 
  From: greatgrayowl AT AOL.COM 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU 
  Sent: Monday, February 22, 2010 11:23 AM
  Subject: Re: [BIRDWG01] Indigo or Lazuli?


  All:

 But what about the bit of orange on the lower breast, the strong and white (or 
whitish) upper wing bar, and the paler blue of rump and tail? I certainly 
understand why Dan posted the query. 


  Tony Leukering
  Villas, NJ





  -----Original Message-----
  From: Julian Hough 
  To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
  Sent: Sun, Feb 21, 2010 11:04 pm
  Subject: Re: [BIRDWG01] Indigo or Lazuli?


  Dan, 
   
 Based on the whitish ground color to the throat and upperbreast I'd say it 
makes it an Indigo. 

   
  best, 
   
  Julian Hough 
  CT, USA 
  jrhough1 AT snet.net 
   
  www.naturescapeimages.net 
  ----- Original Message ----- From: "Daniel Jones"  
  To:  
  Sent: Sunday, February 21, 2010 10:28 PM 
  Subject: [BIRDWG01] Indigo or Lazuli? 
   
  This bunting has been hanging out the past week at the Acacia Loop feeder 
  at Bentsen Rio Grande State Park south of Mission Texas. Is it an Indigo 
  or a Lazuli? 
   
  http://i50.tinypic.com/2hg4q4o.jpg 
   
  http://i50.tinypic.com/73o60p.jpg 
   
  http://i50.tinypic.com/nbr9lw.jpg 
   
  http://i50.tinypic.com/tjmh.jpg 
   
  Dan Jones in Weslaco, TX 
   
 Join or Leave BIRDWG01: http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01 

   
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Subject: Re: Indigo or Lazuli?
From: Joseph Morlan <jmorlan AT GMAIL.COM>
Date: Mon, 22 Feb 2010 09:22:28 -0800
Dan,

In my opinion, it's a Lazuli.  Note the crisp white tips to the median
coverts without white or buffy lateral fringes to these feathers.  Also the
light-bluish tail is typical of Lazuli.  

I believe the breast pattern is aberrant with faint streaking caused by
partial albinism (leucism is not really the right word here).  

Another possibility is Indigo X Lazuli hybrid, but I don't see enough
unequivocal Indigo features for that. 

On Sun, 21 Feb 2010 20:28:22 -0700, Daniel Jones 
wrote:

>This bunting has been hanging out the past week at the Acacia Loop feeder 
>at Bentsen Rio Grande State Park south of Mission Texas.  Is it an Indigo 
>or a Lazuli?
>
>http://i50.tinypic.com/2hg4q4o.jpg 
>
>http://i50.tinypic.com/73o60p.jpg 
>
>http://i50.tinypic.com/nbr9lw.jpg 
>
>http://i50.tinypic.com/tjmh.jpg 
>
>
>Dan Jones in Weslaco, TX


-- 
Joseph Morlan, Pacifica, CA        jmorlan (at) ccsf.edu 
SF Birding Classes start Feb.9     http://fog.ccsf.edu/jmorlan/
California Bird Records Committee  http://www.californiabirds.org/
Western Field Ornithologists       http://www.westernfieldornithologists.org/


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Subject: Re: Indigo or Lazuli?
From: greatgrayowl AT AOL.COM
Date: Mon, 22 Feb 2010 11:23:18 -0500
All:

But what about the bit of orange on the lower breast, the strong and white (or 
whitish) upper wing bar, and the paler blue of rump and tail? I certainly 
understand why Dan posted the query. 


Tony Leukering
Villas, NJ






-----Original Message-----
From: Julian Hough 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Sun, Feb 21, 2010 11:04 pm
Subject: Re: [BIRDWG01] Indigo or Lazuli?


Dan, 
 
Based on the whitish ground color to the throat and upperbreast I'd say it 
makes it an Indigo. 

 
best, 
 
Julian Hough 
CT, USA 
jrhough1 AT snet.net 
 
www.naturescapeimages.net 
----- Original Message ----- From: "Daniel Jones"  
To:  
Sent: Sunday, February 21, 2010 10:28 PM 
Subject: [BIRDWG01] Indigo or Lazuli? 
 
This bunting has been hanging out the past week at the Acacia Loop feeder 
at Bentsen Rio Grande State Park south of Mission Texas. Is it an Indigo 
or a Lazuli? 
 
http://i50.tinypic.com/2hg4q4o.jpg 
 
http://i50.tinypic.com/73o60p.jpg 
 
http://i50.tinypic.com/nbr9lw.jpg 
 
http://i50.tinypic.com/tjmh.jpg 
 
Dan Jones in Weslaco, TX 
 
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Subject: Re: Indigo or Lazuli?
From: Julian Hough <jrhough1 AT SNET.NET>
Date: Sun, 21 Feb 2010 23:04:32 -0500
Dan,

Based on the whitish ground color to the throat and upperbreast I'd say it 
makes it an Indigo.

best,

Julian Hough
CT, USA
jrhough1 AT snet.net

www.naturescapeimages.net
----- Original Message ----- 
From: "Daniel Jones" 
To: 
Sent: Sunday, February 21, 2010 10:28 PM
Subject: [BIRDWG01] Indigo or Lazuli?


This bunting has been hanging out the past week at the Acacia Loop feeder
at Bentsen Rio Grande State Park south of Mission Texas.  Is it an Indigo
or a Lazuli?

http://i50.tinypic.com/2hg4q4o.jpg

http://i50.tinypic.com/73o60p.jpg

http://i50.tinypic.com/nbr9lw.jpg

http://i50.tinypic.com/tjmh.jpg


Dan Jones in Weslaco, TX


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Subject: Re: Indigo or Lazuli?
From: Alan Wormington <wormington AT JUNO.COM>
Date: Sun, 21 Feb 2010 22:47:03 -0500
Dan and all,

Looks like 100% Indigo Bunting to me.

Later, if I have time, I could list all the reasons.

Cheers,

Alan Wormington
Leamington, Ontario




On Sun, 21 Feb 2010 20:28:22 -0700 =?windows-1252?Q?Daniel_Jones?=
 writes:
> This bunting has been hanging out the past week at the Acacia Loop 
> feeder 
> at Bentsen Rio Grande State Park south of Mission Texas.  Is it an 
> Indigo 
> or a Lazuli?
> 
> http://i50.tinypic.com/2hg4q4o.jpg 
> 
> http://i50.tinypic.com/73o60p.jpg 
> 
> http://i50.tinypic.com/nbr9lw.jpg 
> 
> http://i50.tinypic.com/tjmh.jpg 
> 
> 
> Dan Jones in Weslaco, TX
> 
> 
> Join or Leave BIRDWG01: 
> http://listserv.arizona.edu/cgi-bin/wa?SUBED1=birdwg01
> 
> Archives: http://listserv.arizona.edu/archives/birdwg01.html
> 

"The Early Worm Gets The Bird!"
              --- Alan Wormington


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Subject: Indigo or Lazuli?
From: Daniel Jones <antshrike1 AT AOL.COM>
Date: Sun, 21 Feb 2010 20:28:22 -0700
This bunting has been hanging out the past week at the Acacia Loop feeder 
at Bentsen Rio Grande State Park south of Mission Texas.  Is it an Indigo 
or a Lazuli?

http://i50.tinypic.com/2hg4q4o.jpg 

http://i50.tinypic.com/73o60p.jpg 

http://i50.tinypic.com/nbr9lw.jpg 

http://i50.tinypic.com/tjmh.jpg 


Dan Jones in Weslaco, TX


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Subject: Re: Tundra Swan vs. Trumpeter Swan
From: Mike <mikec02 AT OPTONLINE.NET>
Date: Sun, 21 Feb 2010 20:18:45 -0500
I'm not sure where this falls in terms of difficulty of identifaction for
most birders, but identifiaction of black-billed swans is not something that
I've had to deal with very much here on Long Island, where Mute Swans have
ruled for a very long time.  This winter, though, we've had several
wintering Tundra Swans and a pair of Trumpeters- no doubt a product of the
re-introduction program underway in eastern North America.  Today I was able
to photograph birds of each species and I've posted 3 composite shots,
trying to catch the birds and adjust the images to similar poses,
concentrating on bill shape.  Judging from these pictures, I'm thinking that
the best identification feature is the shape of the top of the bill as it
crosses the forehead, as opposed to the shape of the bill vs. the side of
the face, or the inclusion or isolation of the eye within the black area. 
The photos can be seen on Picasa at

http://picasaweb.google.com/MikeRidge08/TrumpeterAndTundraSwanComparison#

Any thoughts or comments are appreciated.

Mike Cooper
Ridge,
Long Island, NY


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Subject: RFH: pics of Snipe underwings for ID research
From: Martin Reid <upupa AT AIRMAIL.NET>
Date: Fri, 19 Feb 2010 13:49:44 -0600
Dear All,
I had an article published on separating Wilson's and Common Snipe in  
the April 2008 volume of British Birds magazine, and during the  
preparation for that piece many birders/curators on both sides of the  
Atlantic were kind enough to send me photos of live birds and  
specimens to enlarge my datasets.
I am working on refining one of the potential ID features, and to that  
end would really appreciate getting more images that show the spread  
underside of the wing(s) of either Wilson's or Common Snipes.  If you  
sent me material for the BB article, I still have that for reference,  
thanks.  In particular I'd prefer to get Wilson's that show more white  
in the underwing than typical (but "normal" ones are also  
appreciated), and Common Snipe with less white than typical.
TIA,
Martin
PS I have a fast connection, so large files are okay.

---
Martin Reid
www.martinreid.com






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Subject: Identification of Eskimo Curlew Numenius borealis
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Fri, 19 Feb 2010 17:57:25 +0100
Apart from descriptions of skins not surprisingly little has been written about 
the identification of live Eskimo Curlews. A recent article in British Birds 
(BB 103:80-92): 'The Eskimo Curlew in Britain' contains a reproduction of a 
painting of an Eskimo Curlew Numenius borealis by John James Audubon. Audubon 
paints a strikingly pale and unmarked chin an throat which contrasts markedly 
with the darker breast. A similar contrasting throat can be seen in the flying 
bird here: 





http://www.radioactiverobins.com/snipes-waders/eskimo%20curlew%20numenius%20borealis.htm 



 
The article also shows a picture (no 20) taken by Don Bleitz in April 1962 
which may not have been published before. It says doubts had been expressed 
over the identification over the bird in this picture as Eskimo Curlew as it 
shows a deeper bill than expected. Yet this bird too also shows a pale unmarked 
throat! The only other small curlew with an unmarked pale throat is the Little 
Curlew Numenius minutus. 

Cheers, Norman


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Subject: Fw: [OB] ID help:Plover showing unusual wing markings
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Wed, 17 Feb 2010 21:10:46 +0100
Here is an interesting problem to be solved.
Norman

----- Original Message ----- 
From: Sumit 
To: orientalbirding AT yahoogroups.com 
Sent: Wednesday, February 17, 2010 8:08 AM
Subject: [OB] ID help:Plover showing unusual wing markings


  
Hi Folks,
A plover was found in flock images consisting of hundreds of small waders taken 
on 14/2 at Frazergunj on the West Bengal, India coast. The bird is showing wing 
markings which are clearly different from every other bird on view. Images of 
the bird and sighting details are here: 

http://www.kolkatabirds.com/ploverid.htm
Opinion thus far supports Greater Sand Plover on a structural basis. But 
leucism is questioned because of the regularity of the markings - a trait, 
which the responders suggest is unusual for leucistic conditions. 

Any information/explanation will be much appreciated.

Cheers!
Sumit

Sumit K Sen
Kolkata, India



__._,_.___.
 
__,_._,___


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Subject: Re: Geese post on Frontiers
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Wed, 17 Feb 2010 20:46:26 +0100
Thank you for informing me. I don't know what went wrong. I received one 
interesting response from Finland which you will find hereunder. Here is the 
hybrid link again: 



 
http://www.radioactiverobins.com/hybrids/ducks%205hybrid%20aythya%20collaris.htm 




or click hybrids here: 


http://home.planet.nl/~swelm001/navigationindex.htm



Jason Pietrzak asked: >I don't know if something is up with your site or what, 
but I just got your Hybrid Geese email from Frontiers and the links to the 
photos don't work. Please do let me know if the problem is on my end! 



From: "Jaaalto1" 

Janne Aalto from Parikkala, Finland wrote: > Could be the same bird that we saw 
this autumn in Finland. It really could 

> be a hybrid between Red-breasted and Barnacle... Or then Brent x Barnacle
> 
> We maybe saw two different birds in same day:
> 
> My pictures are here:
> 
> http://koti.mbnet.fi/caligata/lintukuvat/Braleuruf.html

> There might be some other familiar geese also on my Gallery1:
> 
> http://koti.mbnet.fi/caligata/lajit1.html
> 
> Check Snow x Ross Geese hybrids and minima...
 
 


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Subject: hybrid geese
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Tue, 16 Feb 2010 19:18:21 +0100
These last few days I came across three hybrid geese. If you go to:


 
http://www.radioactiverobins.com/hybrids/ducks%205hybrid%20aythya%20collaris.htm 




the first two pictures show a very small goose among a large group of Barnacle 
Geese Branta leucopsis , the third picture shows two hybrid geese. I would 
appreciate your opinions about their ancestry. 

Cheers, Norman


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Subject: Re: Odd gull in VA
From: "Kevin J. McGowan" <kjm2 AT CORNELL.EDU>
Date: Tue, 9 Feb 2010 08:02:41 -0500
Looks like a pretty normal Herring Gull to me. The darkness of wingtips in 
Herring Gulls is variable, but most have lighter undersides, with a silvery 
sheen when seen at an angle. Your photo fits with a large proportion of the 
first-year birds we see in central New York in the winter. When some flash 
their wings I could swear they are white-winged gulls, but they always turn out 
to be “just” Herring Gulls. 


Kevin

Kevin J. McGowan
Ithaca, NY

From: NBHC ID-FRONTIERS Frontiers of Field Identification 
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of David Clark 

Sent: Tuesday, February 09, 2010 7:23 AM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: [BIRDWG01] Odd gull in VA

Yep, another ID question for you larophiles. When it comes to strange immature 
gulls, I usually give up and just say it's an odd Herring Gull, but thought I'd 
throw this one out there for comments. A couple of days ago I encountered a 
young Iceland Gull here in Norfolk, VA. Along with that bird (and several dozen 
other gulls), there was a peculiar looking gull unlike any I've seen. Photos 
can be seen here: 


http://weyanoke.smugmug.com/Other/December/10615494_Prf6a#783249043_cXt39

The primaries of the bird in the foreground are very dark when seen from above, 
but are very pale when seen from below. Is this perhaps a hybrid between 
Herring and something else? 



David Clark
Norfolk, VA

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Subject: Odd gull in VA
From: David Clark <david.clark AT CHASNORFOLK.ORG>
Date: Tue, 9 Feb 2010 12:22:52 +0000
Yep, another ID question for you larophiles. When it comes to strange immature 
gulls, I usually give up and just say it's an odd Herring Gull, but thought I'd 
throw this one out there for comments. A couple of days ago I encountered a 
young Iceland Gull here in Norfolk, VA. Along with that bird (and several dozen 
other gulls), there was a peculiar looking gull unlike any I've seen. Photos 
can be seen here: 


http://weyanoke.smugmug.com/Other/December/10615494_Prf6a#783249043_cXt39

The primaries of the bird in the foreground are very dark when seen from above, 
but are very pale when seen from below. Is this perhaps a hybrid between 
Herring and something else? 



David Clark
Norfolk, VA




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Subject: Re: More Florida gulls
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Mon, 8 Feb 2010 15:01:03 +0100
Great pictures! Hereunder you'll find some links with some more tail-patterns. 
Some of your gulls may be Atlantic Gulls from the Iberian peninsula such as the 
one on Martin Reid's site. 

Cheers, Norman


 
http://www.radioactiverobins.com/gulls/atlanticgulls/atlanticyellow-leggedgulls1.htm 



 
http://www.radioactiverobins.com/sterns/gibraltar-fuengirola-dec07-jan2007/larus%20atl%20gibraltar%20picks%20olives.htm 



 http://www.radioactiverobins.com/gulls/indexyellow-leggedgulls.htm


 
http://www.radioactiverobins.com/gulls/lessrblkbackedgull-gallery/index--Lesser%20Black-backed%20Gull.htm 



 John Puschock wrote: >I recently did some gulling at Daytona Beach Shores and 
the Brevard Dump in central Florida. Unlike last year, I didn't find a bunch of 
pseudo-Euro Herring Gulls. This year it was a bunch of Lesser Black-backed-like 
gulls with a lot of white in their tails. Some look like they could possibly be 
Yellow-leggeds. I'm not saying they are. I'm just looking for some opinions. 


 I've put together a page with 27 or so gulls for you to peruse and provide 
guesses as to what species some of these are: 



     http://www.zbirdtours.com/brevard_gulls.htm.  



 There are a lot of photos on this page, so if you have a slow connection it 
may take a while to load. Most of the photos have been reduced in size to speed 
up download times, but I can provide larger copies and additional photos of 
most gulls for those interested in torturing themselves. Not every gull on the 
page is a mystery gull. I've included more or less indisputable Lesser 
Black-backed Gulls as reference material. 


 As I said, there were a lot of gulls with a lot of white in their tails. In 
other words, the black tail band is narrower than what may be regarded as 
typical for a Lesser Black-backed. On the other hand, a search of Lesser 
Black-backed photos on Flickr and PBase yields a few such gulls, though these 
appear to be a small minority. Gull E on my page has a narrow black tail band, 
but it also appears to have a small head and no inner primary window, so it 
seems unlikely to be something other than a Lesser Black-backed. On the other 
hand, there are some gulls, such as A and D, that do have inner primary windows 
and larger bills, and Gull M/O/V first caught my attention due to its apparent 
large size, about equal to nearby Herring Gulls. So how common are narrow black 
tail bands in Lesser Black-backeds? 


 Gull S and the last gull on the page, the Daytona Beach Shores mystery gull, 
both have pale areas in the subterminal region on the outer webs of the inner 
primaries. I've seen this feature in photos of some Herring Gulls, including 
the Florida pseudo-Euros, and at least one gull labeled as a Yellow-legged 



  http://www.flickr.com/photos/dominicmitchell/4057996310/, 



   but does this ever occur on Lesser Black-backeds?



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Subject: Re: Y-f or Western Gull?
From: Jim Pike <jpike44 AT EARTHLINK.NET>
Date: Mon, 8 Feb 2010 00:57:36 -0700
Hi,

Based primarily on the size and shape of the bill on bird #2, I'd say it 
is a second-cycle Yellow-footed Gull. 

Jim Pike
Huntington Beach, CA


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Subject: More Florida gulls
From: John Puschock <g_g_allin AT HOTMAIL.COM>
Date: Mon, 8 Feb 2010 05:53:46 +0000

Howdy,

I recently did some gulling at Daytona Beach Shores and the Brevard Dump in 
central Florida. Unlike last year, I didn't find a bunch of pseudo-Euro Herring 
Gulls. This year it was a bunch of Lesser Black-backed-like gulls with a lot of 
white in their tails. Some look like they could possibly be Yellow-leggeds. I'm 
not saying they are. I'm just looking for some opinions. 


I've put together a page with 27 or so gulls for you to peruse and provide 
guesses as to what species some of these are: 
http://www.zbirdtours.com/brevard_gulls.htm. 


There are a lot of photos on this page, so if you have a slow connection it may 
take a while to load. Most of the photos have been reduced in size to speed up 
download times, but I can provide larger copies and additional photos of most 
gulls for those interested in torturing themselves. Not every gull on the page 
is a mystery gull. I've included more or less indisputable Lesser Black-backed 
Gulls as reference material. 


As I said, there were a lot of gulls with a lot of white in their tails. In 
other words, the black tail band is narrower than what may be regarded as 
typical for a Lesser Black-backed. On the other hand, a search of Lesser 
Black-backed photos on Flickr and PBase yields a few such gulls, though these 
appear to be a small minority. Gull E on my page has a narrow black tail band, 
but it also appears to have a small head and no inner primary window, so it 
seems unlikely to be something other than a Lesser Black-backed. On the other 
hand, there are some gulls, such as A and D, that do have inner primary windows 
and larger bills, and Gull M/O/V first caught my attention due to its apparent 
large size, about equal to nearby Herring Gulls. So how common are narrow black 
tail bands in Lesser Black-backeds? 


Gull S and the last gull on the page, the Daytona Beach Shores mystery gull, 
both have pale areas in the subterminal region on the outer webs of the inner 
primaries. I've seen this feature in photos of some Herring Gulls, including 
the Florida pseudo-Euros, and at least one gull labeled as a Yellow-legged 
(http://www.flickr.com/photos/dominicmitchell/4057996310/), but does this ever 
occur on Lesser Black-backeds? 


John Puschock
Seattle, WA
g_g_allin AT hotmail.com

Chuck Norris doesn't chase birds.  He pursues them.
 		 	   		  
_________________________________________________________________
Hotmail: Powerful Free email with security by Microsoft.
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Subject: Re: Y-f or Western Gull?
From: greatgrayowl AT AOL.COM
Date: Sun, 7 Feb 2010 17:46:46 -0500
Terry et al.:

The first-cycle would almost have to be a Western, as a Yellow-footed of nearly 
a year in age should have most of a dark, adult-like mantle. The subadult bird, 
I need to study some more. 


Tony Leukering
Villas, NJ









-----Original Message-----
From: Terry Walsh 
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Sent: Sun, Feb 7, 2010 4:05 pm
Subject: [BIRDWG01] Y-f or Western Gull?



Can anyone hazard an opinion on whether these two gulls I photographed at San 
Jose del Cabo on the southern tip of Baja California last week are 
Yellow-footed or Western Gulls? Leg color of both was kinda flesh-colored. 
http://www.flickr.com/photos/47324581 AT N02/sets/72157623248630079/ 

 
Thanks,
Terry Walsh
Zionsville, IN, USA

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Subject: Y-f or Western Gull?
From: Terry Walsh <taw327 AT ATT.NET>
Date: Sun, 7 Feb 2010 16:05:47 -0500
Can anyone hazard an opinion on whether these two gulls I photographed at
San Jose del Cabo on the southern tip of Baja California last week are
Yellow-footed or Western Gulls? Leg color of both was kinda flesh-colored.
http://www.flickr.com/photos/47324581 AT N02/sets/72157623248630079/

 

Thanks,

Terry Walsh

Zionsville, IN, USA



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