Birdingonthe.Net

Recent Postings from
Frontiers of Identification

> Home > Mail
> Alerts

Updated on Saturday, May 10 at 10:25 AM ET
The most recently received Mail is at the top.


Heermans Gull,©Shawneen Finnegan

10 May Re: [EBN] Oldsquaw hybridisation [Harry Lehto ]
10 May Re: Sharp-tailed Sparrow images [Louis Bevier ]
9 May Re: Sharp-tailed Sparrow images [David Sibley ]
10 May Oldsquaw hybridisation ["Norman D.van Swelm" ]
9 May Re: Sharp-tailed Sparrow images [Andrew Birch ]
10 May red stints Grays Harbor on line ["Norman D.van Swelm" ]
9 May Sharp-tailed Sparrow images []
9 May Re: Listowner Message [Mike Collins ]
9 May Tufted Flycatcher photos [Jerry Oldenettel ]
8 May "Frontiers"-relevant content in current issue of Birding [Ted Floyd ]
8 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd) ["Norman D.van Swelm" ]
8 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd) [Clay Taylor ]
8 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd) ["Norman D.van Swelm" ]
7 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd) [julian hough ]
6 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? [Clay Taylor ]
6 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? [Alan Contreras ]
6 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd) ["Kevin T. Karlson" ]
6 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? [Alan Contreras ]
6 May Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd) ["Lethaby, Nick" ]
6 May [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd) [Ian Paulsen ]
6 May Phylloscopus borealis (Arctic Warbler), a 1st for Israel ? [Avner Cohen ]
5 May Re: RFI - Rail vocalization [Andrew Spencer ]
5 May Re: RFI - Rail vocalization [Sebastian Patti ]
5 May RFI - Rail vocalization [Andrew Spencer ]
5 May Sutton Warbler pics [Matt Sharp ]
4 May Re: Colorado Ruff ["Norman D.van Swelm" ]
4 May Re: Colorado Ruff [Richard Chandler ]
3 May Re: Colorado Ruff [John Puschock ]
3 May Re: Colorado Ruff ["Kevin T. Karlson" ]
3 May Colorado Ruff [Rachel Hopper ]
2 May Re: Sabine's Gull molt [Peter Pyle ]
1 May Listowner Message [will russell ]
1 May Re: IBWO cruising flight [Mike Collins ]
30 Apr Re: House Wren subspecies [Joseph Morlan ]
30 Apr Re: Sabine's Gull molt [Laurent Raty ]
29 Apr Re: Sabine's Gull molt [Peter Pyle ]
29 Apr Sabine's Gull molt [Joseph Morlan ]
26 Apr Re: House Wren subspecies [Ross Silcock ]
25 Apr Long-billed thrasher photos [Jerry Oldenettel ]
26 Apr LBBG's in the Americas ["Norman D.van Swelm" ]
24 Apr Re: FW: [alertaves] Sterna elegans en Prov de Bs As: primero registro para Argentina [Daniel PHILIPPE ]
23 Apr Carrier-Homing Pigeon for ID Please [Anand Arya ]
22 Apr Re: FW: [alertaves] Sterna elegans en Prov de Bs As: primero registro para Argentina [Laurent Raty ]
22 Apr Re: Little Egrets, Snowies and spoonbill. [Floyd Hayes ]
21 Apr Little Egrets, Snowies and spoonbill. [Alvaro Jaramillo ]
21 Apr Matsudaira's Storm-Petrel [DJ Lauten and KACastelein ]
21 Apr Re: Oiled Willet ID? ["Kevin T. Karlson" ]
19 Apr Re: Willet ID [Brendan Fogarty ]
19 Apr Re: Willet ID ["Kevin T. Karlson" ]
19 Apr Matsudaira's Storm Petrel [DJ Lauten and KACastelein ]
18 Apr Willet ID [Magill Weber ]
17 Apr House Wren subspecies ["Ian A. McLaren" ]

Subject: Re: [EBN] Oldsquaw hybridisation
From: Harry Lehto <hlehto AT UTU.FI>
Date: Sat, 10 May 2008 18:25:15 +0300
Norm et al. 
A Long-tailed Duck male has hybridized with a Chestnut teal ( Anas castanea) 
female. (Gillham & Gillham Hybrid ducks referring to Delacour 1956 (54-59), 
Waterfowl of the world) 


Harry
-------------------------------------------------
Dr. Harry J Lehto
Tuorla Observatory
University of Turku
Väisäläntie 20
FI-21500 Piikkiö
FINLAND
hlehto(at)utu.fi

----- Original Message -----
From: "Norman D.van Swelm" 
Date: Saturday, May 10, 2008 3:56 am
Subject: [EBN] Oldsquaw hybridisation

> Have a look here please:
> 
> 
http://members.lycos.nl/radioactiverobins/ducks/ducks6oldsquaw%20clangula%20hyemalis.htm 

> 
> Are other cases known or is this a first?
> Norman 
> 
>


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Sharp-tailed Sparrow images
From: Louis Bevier <lrbevier AT COLBY.EDU>
Date: Sat, 10 May 2008 09:54:30 -0400
I agree with David Sibley that the sharp-tailed sparrow seen on  
Boston Common looks like a Saltmarsh Sharp-tailed Sparrow. The  
obvious dark streaks in the rear portion of orange supercillium are  
very good for Saltmarsh. (Are these *always* lacking on Nelson's,  
which at most have only very fine lines?) The long bill is good too,  
but really difficult to assess on lone birds or without good  
comparative experience.

One character that David mentions--orange malar contrasting with  
paler breast--is shown by Saltmarsh but doesn't eliminate Acadian  
(Nelson's) Sharp-tailed (subvirgatus race), which also can show  
similar contrast between an orangish malar and pale buff or whitish  
buff breast. Another feature shown by the Boston bird that should be  
noted is the fairly strong submalar streak (lateral throat streak).  
This is typical of Saltmarsh. Nelson's, especially subvirgatus that  
breeds along the coast from northeastern Massachusetts north, usually  
shows only a fine grayish submalar streak.

A Saltmarsh Sharp-tailed Sparrow on Boston Common is a surprising  
record, and I'm still trying to imagine a sharp-tail sparrow flying  
UP to the lower branches of oak trees like a Chipping Sparrow to seek  
cover! There is an inland record from not far away in interior  
northeastern Connecticut. That is a specimen of a bird found dead  
along the Willimantic River at Willington, CT, about 35+ miles (56+  
km) from the coast on 12 June 1973 (see pg. 109 in Clark, G. A. 1999.  
Birds of Storrs, Connecticut, and vicinity). That site is not  
contiguous with coastal localities (Boston Common is at least near  
the coast), and, although the Willimantic River does ultimately reach  
the coast, it is at New London where there are no Saltmarsh Sparrows  
nesting. Perhaps there are a few Saltmarsh Sparrows that attempt to  
"cut across" southeastern New England in migration. There are a few  
records more similar to the Boston Common bird, e.g. not far from  
tidal portions of rivers or coasts and away from saltmarshes (e.g.  
Conshohocken, PA in spring, and Tullytown, PA in fall). The far  
inland records from Pennsylvania that David mentioned are both from  
fall. David neglected to mention that he discussed these records  
among others in a short article published in North American Birds  
(vol.59, no. 3, pgs. 524-525, 2005). Saltmarsh Sparrow breeds along  
the coast north of Boston for about 140 miles. Surveys from 1997-2000  
recorded 176 birds in marshes from about Plum I., Massachusetts north  
to Weskeag marsh in Knox County, Maine (see Hodgman et al., Wilson  
Bulletin vol. 114, no. 1, pgs. 38–43, 2002).

Louis Bevier
Fairfield, Maine

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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Sharp-tailed Sparrow images
From: David Sibley <david_sibley AT COMCAST.NET>
Date: Fri, 9 May 2008 22:57:42 -0400
This looks like a typical Saltmarsh Sharp-tailed, with long bill, 
coarsely-marked face and breast, small dark streaks in the orange 
supercilium, and orange malar contrasting with paler breast. There are a 
couple of records of this species far inland in Pennsylvania, but it's 
true that ANY record away from coastal salt marsh is noteworthy, and 
there aren't very many nesting north of Boston.

Best,
David Sibley
Concord, MA

Andrew Birch wrote:
> Hello All,
>
> I noticed Glenn's post included a hyphen on the end of the address for
> my pics so...
>
> You can see them by going to http://bostonbirds.org/blog.html and
> navigating to the Sharp-tailed entry, or you can go straight to the
> files -
>
> http://bostonbirds.org/images/smss1.jpg   - (side view)
> http://bostonbirds.org/images/smss2.jpg   - (straight on)
> http://bostonbirds.org/images/smss3.jpg   - (perspective)
>
> In the field everyone was leaning toward Nelson's but the side view
> changed my mind when I cropped the image.  If anyone would like the
> raw image files I can make them available.  Looking forward to your
> feedback!
>
>   


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Oldsquaw hybridisation
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Sat, 10 May 2008 02:56:05 +0200
Have a look here please:


http://members.lycos.nl/radioactiverobins/ducks/ducks6oldsquaw%20clangula%20hyemalis.htm 


Are other cases known or is this a first?
Norman 


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Sharp-tailed Sparrow images
From: Andrew Birch <andrewlbirch AT GMAIL.COM>
Date: Fri, 9 May 2008 20:46:02 -0400
Hello All,

I noticed Glenn's post included a hyphen on the end of the address for
my pics so...

You can see them by going to http://bostonbirds.org/blog.html and
navigating to the Sharp-tailed entry, or you can go straight to the
files -

http://bostonbirds.org/images/smss1.jpg   - (side view)
http://bostonbirds.org/images/smss2.jpg   - (straight on)
http://bostonbirds.org/images/smss3.jpg   - (perspective)

In the field everyone was leaning toward Nelson's but the side view
changed my mind when I cropped the image.  If anyone would like the
raw image files I can make them available.  Looking forward to your
feedback!

-- 
Andrew Birch
Boston Birds Moderator
http://bostonbirds.org
andrewlbirch AT gmail.com


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: red stints Grays Harbor on line
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Sat, 10 May 2008 02:52:23 +0200
Clay Taylor's picture which Kevin Karlson analysed and commented on is now 
available here:


http://members.lycos.nl/radioactiverobins/identifacation%20problems/id%20problems.htm 


Interestingly the picture shows not one but two red stints and in the bird 
on the left a pale supercilium can be detected. Are they Western Sandpipers 
as Kevin suggested? If not three other stints which may show bright cinnamon 
in their breeding plumage remain to choose from. Little Stint, such as this 
one here:


http://members.lycos.nl/radioactiverobins/snipes-waders/LittleStintCalidrisminuta.htm 


Red-necked Stint of course and .......... Spoon-billed Sandpiper! Have a go 
please and tell us what you think.
Cheers, Norman 


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Sharp-tailed Sparrow images
From: gdentremont AT JUNO.COM
Date: Fri, 9 May 2008 20:26:53 -0400
 http://bostonbirds.org/images/smss1.jpg- (side
view)http://bostonbirds.org/images/smss2.jpg- (straight
on)http://bostonbirds.org/images/smss3.jpg- (perspective)


I would like some input of the bird in the above images taken in the
Boston area.  Also, does anyone have any reliable reports of Saltmarsh
Sharp-tailed from any place other than a saltmarsh (I can think of none
from MA)?  I do not like to ID something from habitat alone, especially
in migration.

Thanking you in advance.

        Glenn

Glenn d'Entremont, gdentremont AT juno.com, Stoughton, MA


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Listowner Message
From: Mike Collins <cinclodes AT YAHOO.COM>
Date: Fri, 9 May 2008 15:37:12 -0700
>All of us have seen ID-F posts that we consider
useless or senseless.

After the announcement of the new video was posted,
one of the participants in this forum (a professional
biologist, who apparently didn't consider the post
useless or senseless) encouraged me to send the raw
data to a leading expert on the flight mechanics of
woodpeckers. Based on the well-resolved flap style
(which was captured from several angles), the expert
has determined that the bird in the video is a large
woodpecker with a flap rate that is too high to be a
pileated. This really narrows down the list of
possibilities, but the bird also has extensive white
on the dorsal surfaces of the wings and a fast and
direct flight (but it doesn't have duck-like flaps). I
can't understand why any serious birder wouldn't
consider this a fascinating identification problem,
especially after hearing the comments from the expert.


Mike Collins
Annandale, Virginia


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Tufted Flycatcher photos
From: Jerry Oldenettel <Borealowl AT AOL.COM>
Date: Fri, 9 May 2008 11:57:08 EDT
I have posted additional photos of the Herb Martyr Tufted Flycatcher on my 
photo site at:

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

Jerry R. Oldenettel
Socorro, NM


**************
Wondering what's for Dinner Tonight? Get new twists 
on family favorites at AOL Food.
      
(http://food.aol.com/dinner-tonight?NCID=aolfod00030000000001)


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: "Frontiers"-relevant content in current issue of Birding
From: Ted Floyd <tedfloyd57 AT HOTMAIL.COM>
Date: Thu, 8 May 2008 13:58:32 -0700
Hello, Birders.
 
Several articles with "Frontiers"-relevant content are in the current (May/June 
2008) issue of Birding, and are available online: 


Photo Quiz Answers: Here's Lookin' At You...Spizella?
by Tony Leukering
http://aba.org/birding/v40n3p72.pdf

Greenland Geese in North America
by Dominic F. Sherony
http://aba.org/birding/v40n3p46.pdf

News and Notes
by Paul Hess
http://aba.org/birding/v40n3p34.pdf
[see especially items on hybrid warblers and grebe-flamingo relationships]

Sightings: Early March to Early April 2008
by Michael L. P. Retter
http://aba.org/birding/v40n3p32.pdf

Additional content at http://aba.org/birding/archives.html

Comments always welcome!

Ted Floyd
tedfloyd57 AT hotmail.com
Lafayette, Boulder County, Colorado
_________________________________________________________________
Make Windows Vista more reliable and secure with Windows Vista Service Pack 1.
http://www.windowsvista.com/SP1?WT.mc_id=hotmailvistasp1banner

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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd)
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Thu, 8 May 2008 10:17:50 +0200
Clay Taylor wrote: > True, but Kevin also noted the lack of any other head 
markings, supercilium,
> etc. on Sleeping Waldo.   Your photo example is boldly marked, as are 
> other photos I have seen.<

Also true Clay but bear in mind that my pictures were taken at a very short 
distance, the further away a bird is the more these details fade away. If 
Kevin saw the same picture of the Grays Harbor peep as I did I admire him 
for being able to distinguish the features you mention as I saw barely more 
than a reddish dot!
Cheers, Norman


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd)
From: Clay Taylor <ctaylor AT ATT.NET>
Date: Thu, 8 May 2008 00:03:04 -0400
True, but Kevin also noted the lack of any other head markings, supercilium, 
etc. on Sleeping Waldo.   Your photo example is boldly marked, as are other 
photos I have seen.

Clay Taylor
Moodus, CT
ctaylor AT att.net

----- Original Message ----- 
From: "Norman D.van Swelm" 
To: 
Sent: Wednesday, May 07, 2008 8:15 PM
Subject: Re: [BIRDWG01] [Tweeters] Red-necked or Little Stint at Grays 
Harbor May2? (fwd)


> Kevin T. Karlson wrote: >As far as the cinnamon color goes, it is very 
> bright for this time of year to be consistent with Little Stint, which 
> only shows the bright, cinnamon head color in mid to late summer. <
>
> Little Stint can be brightly coloured in spring too, have a look here:
>
> 
http://members.lycos.nl/radioactiverobins/snipes-waders/LittleStintCalidrisminuta.htm 

>
> In this plumage they may indeed resemble Sanderling in rufous breeding 
> plumage though that species is a lot bigger.
> Norman
>
> 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
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd)
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Thu, 8 May 2008 02:15:16 +0200
Kevin T. Karlson wrote: >As far as the cinnamon color goes, it is very 
bright for this time of year to be consistent with Little Stint, which only 
shows the bright, cinnamon head color in mid to late summer. <

Little Stint can be brightly coloured in spring too, have a look here:


http://members.lycos.nl/radioactiverobins/snipes-waders/LittleStintCalidrisminuta.htm 


In this plumage they may indeed resemble Sanderling in rufous breeding 
plumage though that species is a lot bigger.
Norman 


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd)
From: julian hough <jrhough1 AT SNET.NET>
Date: Wed, 7 May 2008 09:10:15 -0700
I agree with what Kevin and the others have said regarding this bird. The only 
shot I saw was the flock shot and the color and the distribution of the 
cinammon color extending over the head and onto the back is at odds with either 
stint species. 

   
 As for brightness, I have seen Little Stints in the UK and on passage in Spain 
in May that have been relatively brightly coloured on the head and Red-necked 
in China and Australia also in May that have been very brightly coloured, but 
as Kevin says, the distribution of color in any event doesn't match up. 

   
  Strange bird..
   
  J
   
  
"Kevin T. Karlson"  wrote:
  To all;
I was sent a blow up of this photo by Clay Taylor the other day, and
responded privately to him. Here is a copy of my text on this sandpiper:


The fact that this bird has a rear toe eliminates Sanderling, and the size
seems to be on the large end of Western Sandpiper. Since it has almost
identical upper flank markings as the nearby Westerns, and the body
structure seems similar as well, I would have to say female Western. As far
as the cinnamon color goes, it is very bright for this time of year to be
consistent with Little Stint, which only shows the bright, cinnamon head
color in mid to late summer. Red-necked Stint should be smaller than most
Westerns, particularly females, and they would not show any streaking within
the head and neck color, which this bird clearly shows. Red-necked is also
not this bright in early spring. I don't know how to explain the intense
cinnamon color on this bird, especially the lack of pale supercilium that
Western shows. It might be an overload of pigment, or another reason that I
cannot think of. Either way, it looks fine in shape and markings for a
Western, probably a large female. 

Anyway, I don't go looking for a rarity if only the color is off on a bird
that has the markings of an expected species, and the shape as well. Kevin



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

---------- Forwarded message ----------
Date: Tue, 6 May 2008 18:46:27 -0700
From: Bob Stallcop 
To: Tweeters List 
Subject: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?

Tweets:

I am posting this on behalf of Dave Richarson (wohlheter2 AT aol.com), please
send any off-line replies to him.

Here is a link to a photo of what I believe to be a Stint (Red-necked by my
reckoning, but Little Stint by others) seen at Grays Harbor, WA on May 2,


-----Original Message-----
From: NBHC ID-FRONTIERS Frontiers of Field Identification
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Ian Paulsen
Sent: Tuesday, May 06, 2008 11:11 PM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: [BIRDWG01] [Tweeters] Red-necked or Little Stint at Grays Harbor
May2? (fwd)

HI ALL:
This is from the Tweeters (WA State) birding listserver. Any comments?

-- 

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

---------- Forwarded message ----------
Date: Tue, 6 May 2008 18:46:27 -0700
From: Bob Stallcop 
To: Tweeters List 
Subject: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?

Tweets:

I am posting this on behalf of Dave Richarson (wohlheter2 AT aol.com), please
send any off-line replies to him.

Here is a link to a photo of what I believe to be a Stint (Red-necked by my
reckoning, but Little Stint by others) seen at Grays Harbor, WA on May 2,
2008: http://www.facebook.com/album.php?aid=3919&l=1b43e&id=1068148841

I did not see the bird foraging, but a number of others did. It was high
tide and the bird was about 40 or 50 feet away from us. Marian Bailey, the
Nisqually Wildlife Refuge biologist and a number of others saw it probing
the sand with a large group of western sandpipers. Those who I questioned
said it looked like a western sandpiper except for the fact that it was
dramatically red on the head, nape, mantle and foreneck. Its belly was
white.

By the time the message was passed along the boardwalk to me the bird had
settled down to sleep with the other western sandpipers. It was easy to
find because of the color and many of us got to view it in our scopes and we
got the two photos. After about 10 or 15 minutes it flushed and to my
knowledge it was not seen again that day or the next two days of the
festival. Of course we had at least 20,000 western sandpipers to wade
through.

I showed my photo to Charlie Wright, who knew nothing about the bird at the
time, and Charlie thought it looked more like a Little Stint. Of course
everyone wanted to see a more complete photo. This one looks like those
photo quizes in the Birding magazine. I hope my photo might shed some
additional information. It doesn't show details of feather patterns etc.
but it is dramatically bright, looking more like red-necked stints I saw in
Nome, AK. That was Marian's initial opinion as well. Could you give us any
help with this?


Bob Stallcop
bstallcop AT seanet.com
(425) 922-2300
Maple Valley Heights (Renton) WA.


_______________________________________________
Tweeters mailing list
Tweeters AT u.washington.edu
http://mailman1.u.washington.edu/mailman/listinfo/tweeters


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
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?
From: Clay Taylor <ctaylor AT ATT.NET>
Date: Tue, 6 May 2008 23:51:15 -0400
No, he used mine.  I'll send you one.  At the moment, I have no photo site 
on which to post it, but I just sent it to Ian,.

Ian, you have my permission to post it wherever is appropriate so others can 
see it.

Clay Taylor
Moodus, CT
ctaylor AT att.net

----- Original Message ----- 
From: "Alan Contreras" 
To: 
Sent: Tuesday, May 06, 2008 11:45 PM
Subject: Re: [BIRDWG01] [Tweeters] Red-necked or Little Stint at Grays 
Harbor May2?


I can't see its feet at all.  Are you using the same photo?

-- 
Alan Contreras
EUGENE, OREGON
acontrer AT mindspring.com
www.OREGONREVIEW.BLOGSPOT.COM ­ Commentary
www.CONTRERASBIRDS.BLOGSPOT.COM ­ Current Bird Photos


"Every time I hear a political speech or I read those of our leaders, I am
horrified at having, for years, heard nothing which sounded human.  It is
always the same words telling the same lies. And the fact that men accept
this, that the people's anger has not destroyed these hollow clowns, strikes
me as proof that men attribute no importance to the way they are governed;
that they gamble--yes, gamble--with a whole part of their life and their
so-called 'vital interests'."

Albert Camus, 1937





> From: "Kevin T. Karlson" 
> Reply-To: "Kevin T. Karlson" 
> Date: Tue, 6 May 2008 23:41:37 -0400
> To: 
> Subject: Re: [BIRDWG01] [Tweeters] Red-necked or Little Stint at Grays 
> Harbor
> May2? (fwd)
>
>  cinnamon head
> color in mid to late summer. Red-necked Stint should be smaller than most


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
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?
From: Alan Contreras <acontrer AT MINDSPRING.COM>
Date: Tue, 6 May 2008 20:45:50 -0700
I can't see its feet at all.  Are you using the same photo?

-- 
Alan Contreras
EUGENE, OREGON
acontrer AT mindspring.com
www.OREGONREVIEW.BLOGSPOT.COM ­ Commentary
www.CONTRERASBIRDS.BLOGSPOT.COM ­ Current Bird Photos


"Every time I hear a political speech or I read those of our leaders, I am
horrified at having, for years, heard nothing which sounded human.  It is
always the same words telling the same lies. And the fact that men accept
this, that the people's anger has not destroyed these hollow clowns, strikes
me as proof that men attribute no importance to the way they are governed;
that they gamble--yes, gamble--with a whole part of their life and their
so-called 'vital interests'."

Albert Camus, 1937





> From: "Kevin T. Karlson" 
> Reply-To: "Kevin T. Karlson" 
> Date: Tue, 6 May 2008 23:41:37 -0400
> To: 
> Subject: Re: [BIRDWG01] [Tweeters] Red-necked or Little Stint at Grays Harbor
> May2? (fwd)
> 
>  cinnamon head
> color in mid to late summer. Red-necked Stint should be smaller than most


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd)
From: "Kevin T. Karlson" <karlson3 AT COMCAST.NET>
Date: Tue, 6 May 2008 23:41:37 -0400
To all;
I was sent a blow up of this photo by Clay Taylor the other day, and
responded privately to him. Here is a copy of my text on this sandpiper:


The fact that this bird has a rear toe eliminates Sanderling, and the size
seems to be on the large end of Western Sandpiper. Since it has almost
identical upper flank markings as the nearby Westerns, and the body
structure seems similar as well, I would have to say female Western. As far
as the cinnamon color goes, it is very bright for this time of year to be
consistent with Little Stint, which only shows the bright, cinnamon head
color in mid to late summer. Red-necked Stint should be smaller than most
Westerns, particularly females, and they would not show any streaking within
the head and neck color, which this bird clearly shows. Red-necked is also
not this bright in early spring. I don't know how to explain the intense
cinnamon color on this bird, especially the lack of pale supercilium that
Western shows. It might be an overload of pigment, or another reason that I
cannot think of. Either way, it looks fine in shape and markings for a
Western, probably a large female. 

Anyway, I don't go looking for a rarity if only the color is off on a bird
that has the markings of an expected species, and the shape as well.  Kevin

 

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

---------- Forwarded message ----------
Date: Tue, 6 May 2008 18:46:27 -0700
From: Bob Stallcop 
To: Tweeters List 
Subject: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?

Tweets:

I am posting this on behalf of Dave Richarson (wohlheter2 AT aol.com), please
send any off-line replies to him.

Here is a link to a photo of what I believe to be a Stint (Red-necked by my
reckoning, but Little Stint by others) seen at Grays Harbor, WA on May 2,


-----Original Message-----
From: NBHC ID-FRONTIERS Frontiers of Field Identification
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Ian Paulsen
Sent: Tuesday, May 06, 2008 11:11 PM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: [BIRDWG01] [Tweeters] Red-necked or Little Stint at Grays Harbor
May2? (fwd)

HI ALL:
 This is from the Tweeters (WA State) birding listserver. Any comments?

-- 

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

---------- Forwarded message ----------
Date: Tue, 6 May 2008 18:46:27 -0700
From: Bob Stallcop 
To: Tweeters List 
Subject: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?

Tweets:

I am posting this on behalf of Dave Richarson (wohlheter2 AT aol.com), please
send any off-line replies to him.

Here is a link to a photo of what I believe to be a Stint (Red-necked by my
reckoning, but Little Stint by others) seen at Grays Harbor, WA on May 2,
2008: http://www.facebook.com/album.php?aid=3919&l=1b43e&id=1068148841

I did not see the bird foraging, but a number of others did.  It was high
tide and the bird was about 40 or 50 feet away from us. Marian Bailey, the
Nisqually Wildlife Refuge biologist and a number of others saw it probing
the sand with a large group of western sandpipers.  Those who I questioned
said it looked like a western sandpiper except for the fact that it was
dramatically red on the head, nape, mantle and foreneck. Its belly was
white.

By the time the message was passed along the boardwalk to me the bird had
settled down to sleep with the other western sandpipers.  It was easy to
find because of the color and many of us got to view it in our scopes and we
got the two photos.  After about 10 or 15 minutes it flushed and to my
knowledge it was not seen again that day or the next two days of the
festival.  Of course we had at least 20,000 western sandpipers to wade
through.

I showed my photo to Charlie Wright, who knew nothing about the bird at the
time, and Charlie thought it looked more like a Little Stint.  Of course
everyone wanted to see a more complete photo.  This one looks like those
photo quizes in the Birding magazine.  I hope my photo might shed some
additional information.  It doesn't show details of feather patterns etc.
but it is dramatically bright, looking more like red-necked stints I saw in
Nome, AK.  That was Marian's initial opinion as well.  Could you give us any
help with this?


Bob Stallcop
bstallcop AT seanet.com
(425) 922-2300
Maple Valley Heights (Renton) WA.


_______________________________________________
Tweeters mailing list
Tweeters AT u.washington.edu
http://mailman1.u.washington.edu/mailman/listinfo/tweeters


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
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?
From: Alan Contreras <acontrer AT MINDSPRING.COM>
Date: Tue, 6 May 2008 20:29:39 -0700
The huge expanse of color makes it look like a Sanderling.  Having made that
mistake twice (and helped a group of birders avoid making it once) I know
what it feels like.  I suppose it could also be a color-dyed Western.

Maybe an extreme variant Red-necked could look that way.  I have only seen a
couple of June adults and a couple of juveniles.

-- 
Alan Contreras
EUGENE, OREGON
acontrer AT mindspring.com
www.OREGONREVIEW.BLOGSPOT.COM ­ Commentary
www.CONTRERASBIRDS.BLOGSPOT.COM ­ Current Bird Photos


"Every time I hear a political speech or I read those of our leaders, I am
horrified at having, for years, heard nothing which sounded human.  It is
always the same words telling the same lies. And the fact that men accept
this, that the people's anger has not destroyed these hollow clowns, strikes
me as proof that men attribute no importance to the way they are governed;
that they gamble--yes, gamble--with a whole part of their life and their
so-called 'vital interests'."

Albert Camus, 1937


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd)
From: "Lethaby, Nick" <nlethaby AT TI.COM>
Date: Tue, 6 May 2008 22:16:32 -0500
This is just some freaky bird, presumably a Western based on the
descriptions of it being similar to Westerns. A RNST or LIST doesn't
look anything like this.

-----Original Message-----
From: NBHC ID-FRONTIERS Frontiers of Field Identification
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Ian Paulsen
Sent: Tuesday, May 06, 2008 8:11 PM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: [BIRDWG01] [Tweeters] Red-necked or Little Stint at Grays
Harbor May2? (fwd)

HI ALL:
 This is from the Tweeters (WA State) birding listserver. Any comments?

-- 

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

---------- Forwarded message ----------
Date: Tue, 6 May 2008 18:46:27 -0700
From: Bob Stallcop 
To: Tweeters List 
Subject: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?

Tweets:

I am posting this on behalf of Dave Richarson (wohlheter2 AT aol.com),
please
send any off-line replies to him.

Here is a link to a photo of what I believe to be a Stint (Red-necked by
my
reckoning, but Little Stint by others) seen at Grays Harbor, WA on May
2,
2008: http://www.facebook.com/album.php?aid=3919&l=1b43e&id=1068148841

I did not see the bird foraging, but a number of others did.  It was
high
tide and the bird was about 40 or 50 feet away from us. Marian Bailey,
the
Nisqually Wildlife Refuge biologist and a number of others saw it
probing
the sand with a large group of western sandpipers.  Those who I
questioned
said it looked like a western sandpiper except for the fact that it was
dramatically red on the head, nape, mantle and foreneck. Its belly was
white.

By the time the message was passed along the boardwalk to me the bird
had
settled down to sleep with the other western sandpipers.  It was easy to
find because of the color and many of us got to view it in our scopes
and we
got the two photos.  After about 10 or 15 minutes it flushed and to my
knowledge it was not seen again that day or the next two days of the
festival.  Of course we had at least 20,000 western sandpipers to wade
through.

I showed my photo to Charlie Wright, who knew nothing about the bird at
the
time, and Charlie thought it looked more like a Little Stint.  Of course
everyone wanted to see a more complete photo.  This one looks like those
photo quizes in the Birding magazine.  I hope my photo might shed some
additional information.  It doesn't show details of feather patterns
etc.
but it is dramatically bright, looking more like red-necked stints I saw
in
Nome, AK.  That was Marian's initial opinion as well.  Could you give us
any
help with this?


Bob Stallcop
bstallcop AT seanet.com
(425) 922-2300
Maple Valley Heights (Renton) WA.


_______________________________________________
Tweeters mailing list
Tweeters AT u.washington.edu
http://mailman1.u.washington.edu/mailman/listinfo/tweeters


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
Subject: [Tweeters] Red-necked or Little Stint at Grays Harbor May2? (fwd)
From: Ian Paulsen <birdbooker AT ZIPCON.NET>
Date: Tue, 6 May 2008 20:10:43 -0700
HI ALL:
 This is from the Tweeters (WA State) birding listserver. Any comments?

-- 

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

---------- Forwarded message ----------
Date: Tue, 6 May 2008 18:46:27 -0700
From: Bob Stallcop 
To: Tweeters List 
Subject: [Tweeters] Red-necked or Little Stint at Grays Harbor May2?

Tweets:

I am posting this on behalf of Dave Richarson (wohlheter2 AT aol.com), please
send any off-line replies to him.

Here is a link to a photo of what I believe to be a Stint (Red-necked by my
reckoning, but Little Stint by others) seen at Grays Harbor, WA on May 2,
2008: http://www.facebook.com/album.php?aid=3919&l=1b43e&id=1068148841

I did not see the bird foraging, but a number of others did.  It was high
tide and the bird was about 40 or 50 feet away from us. Marian Bailey, the
Nisqually Wildlife Refuge biologist and a number of others saw it probing
the sand with a large group of western sandpipers.  Those who I questioned
said it looked like a western sandpiper except for the fact that it was
dramatically red on the head, nape, mantle and foreneck. Its belly was
white.

By the time the message was passed along the boardwalk to me the bird had
settled down to sleep with the other western sandpipers.  It was easy to
find because of the color and many of us got to view it in our scopes and we
got the two photos.  After about 10 or 15 minutes it flushed and to my
knowledge it was not seen again that day or the next two days of the
festival.  Of course we had at least 20,000 western sandpipers to wade
through.

I showed my photo to Charlie Wright, who knew nothing about the bird at the
time, and Charlie thought it looked more like a Little Stint.  Of course
everyone wanted to see a more complete photo.  This one looks like those
photo quizes in the Birding magazine.  I hope my photo might shed some
additional information.  It doesn't show details of feather patterns etc.
but it is dramatically bright, looking more like red-necked stints I saw in
Nome, AK.  That was Marian's initial opinion as well.  Could you give us any
help with this?


Bob Stallcop
bstallcop AT seanet.com
(425) 922-2300
Maple Valley Heights (Renton) WA.


_______________________________________________
Tweeters mailing list
Tweeters AT u.washington.edu
http://mailman1.u.washington.edu/mailman/listinfo/tweeters


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Phylloscopus borealis (Arctic Warbler), a 1st for Israel ?
From: Avner Cohen <AvnerCo AT FUNDTECH.CO.IL>
Date: Tue, 6 May 2008 14:42:51 +0300
Greetings all,
 
A Phylloscopus borealis (Arctic Warbler) has been seemingly sighted and
photographed at the southern tip of Israel (Eilat).
 
The local knowledge on this species is very limited and being a
potential first for the country, I will appreciate comments from people
experienced with this species.
 
Image (single one for the time being) can be found at :
http://www.israbirding.com/reports/rarity_alerts/arctic_warbler_eilat_08
/
 
 
I will highly appreciate comments regarding the bird,  even just
privately sending "sure it is one!" will be of great help.
 
 

Best Regards,

     Avner Cohen, Israel.


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: RFI - Rail vocalization
From: Andrew Spencer <gwwarbler AT GMAIL.COM>
Date: Mon, 5 May 2008 18:11:29 -0600
I don't think it is the "grr" call of Black Rail - that is higher 
pitched, on one pitch, and faster, with more notes.  I recorded it from 
an agitated bird immediately before I made this recording.

I have had a couple of people who know King Rail well say they don't 
recognize this vocalization, and who say they don't recognize this 
vocalization at all.  I don't think it is from Virginia Rail - it is 
lower pitched, and more resonant.  I don't think it was very loud; it 
didn't seem all that far away.

Andrew Spencer
Fort Collins, CO

Sebastian Patti wrote:
> hard to tell how "loud" the call was, i.e. no sense of distance, but couldn't 
that be a Black Rail "grrr" call??? 

>
>
>
>
>
> sebastianpatti AT hotmail.comSebastian T. Patti (Lincoln Park) Chicago, ILLINOIS 
60614-3354 PHONE: 312/603-4416 (o) 773/248-0570 (h) FAX: 312/603-2041 (o) 
773/248-0264 (h) 

>
> ----------------------------------------
>   
>> Date: Mon, 5 May 2008 10:53:45 -0600
>> From: gwwarbler AT GMAIL.COM
>> Subject: [BIRDWG01] RFI - Rail vocalization
>> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
>>
>> Hello all,
>>
>> While down in southeastern Colorado this past weekend, I was recording
>> Black Rails in the Fort Lyon area marshes when I heard a deep grunting
>> call come from nearby. Luckily, I had my mic on, so I got it in the
>> background of my recording. I have posted it as a mystery sound here:
>>
>> http://www.xeno-canto.org/discussion.php?snd_nr=681
>>
>> The call is quiet, and in the background, so you might need to listed
>> with headphones, and ignore the much louder Black Rail in the foreground.
>>
>> Birds of North America describes a call: "given by males during the
>> prenesting period is a deep booming sound /óom-óom-óom/, requiring an
>> effort that causes the body to appear to expand slightly. It is not very
>> loud and its purpose unknown. ", which sounds very similar to what I
>> recorded. I have never heard a call like this from Virginia Rail, nor
>> does BNA describe anything that matches. Can any of you with experience
>> with King Rail vocalizations say if that is the species that made this
>> one? Or have any of you heard this sound from other marsh species? Thanks,
>>
>> Andrew Spencer
>> Fort Collins, CO
>>
>>
>> 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
Subject: Re: RFI - Rail vocalization
From: Sebastian Patti <sebastianpatti AT HOTMAIL.COM>
Date: Mon, 5 May 2008 18:44:16 -0500
hard to tell how "loud" the call was, i.e. no sense of distance, but couldn't 
that be a Black Rail "grrr" call??? 






sebastianpatti AT hotmail.comSebastian T. Patti (Lincoln Park) Chicago, ILLINOIS 
60614-3354 PHONE: 312/603-4416 (o) 773/248-0570 (h) FAX: 312/603-2041 (o) 
773/248-0264 (h) 


----------------------------------------
> Date: Mon, 5 May 2008 10:53:45 -0600
> From: gwwarbler AT GMAIL.COM
> Subject: [BIRDWG01] RFI - Rail vocalization
> To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
>
> Hello all,
>
> While down in southeastern Colorado this past weekend, I was recording
> Black Rails in the Fort Lyon area marshes when I heard a deep grunting
> call come from nearby. Luckily, I had my mic on, so I got it in the
> background of my recording. I have posted it as a mystery sound here:
>
> http://www.xeno-canto.org/discussion.php?snd_nr=681
>
> The call is quiet, and in the background, so you might need to listed
> with headphones, and ignore the much louder Black Rail in the foreground.
>
> Birds of North America describes a call: "given by males during the
> prenesting period is a deep booming sound /óom-óom-óom/, requiring an
> effort that causes the body to appear to expand slightly. It is not very
> loud and its purpose unknown. ", which sounds very similar to what I
> recorded. I have never heard a call like this from Virginia Rail, nor
> does BNA describe anything that matches. Can any of you with experience
> with King Rail vocalizations say if that is the species that made this
> one? Or have any of you heard this sound from other marsh species? Thanks,
>
> Andrew Spencer
> Fort Collins, CO
>
>
> 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
Subject: RFI - Rail vocalization
From: Andrew Spencer <gwwarbler AT GMAIL.COM>
Date: Mon, 5 May 2008 10:53:45 -0600
Hello all,

While down in southeastern Colorado this past weekend, I was recording 
Black Rails in the Fort Lyon area marshes when I heard a deep grunting 
call come from nearby.  Luckily, I had my mic on, so I got it in the 
background of my recording.  I have posted it as a mystery sound here:

http://www.xeno-canto.org/discussion.php?snd_nr=681

The call is quiet, and in the background, so you might need to listed 
with headphones, and ignore the much louder Black Rail in the foreground.

Birds of North America describes a call: "given by males during the 
prenesting period is a deep booming sound /óom-óom-óom/, requiring an 
effort that causes the body to appear to expand slightly. It is not very 
loud and its purpose unknown. ", which sounds very similar to what I 
recorded.  I have never heard a call like this from Virginia Rail, nor 
does BNA describe anything that matches.  Can any of you with experience 
with King Rail vocalizations say if that is the species that made this 
one?  Or have any of you heard this sound from other marsh species?  Thanks,

Andrew Spencer
Fort Collins, CO


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Sutton Warbler pics
From: Matt Sharp <gentrysharp AT GMAIL.COM>
Date: Mon, 5 May 2008 12:05:23 -0400
Not really a ID question but thought other might find this interesting.

I have never come across such good pics of this bird and wonder if anything
comparable even exists!

Best

http://www.westol.com/~banding/Suttons_Warbler.htm

http://www.birdingonthe.net/mailinglists/PENN.html#1209944645

http://www.birdingonthe.net/mailinglists/PENN.html#1209922206


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Colorado Ruff
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Sun, 4 May 2008 12:30:16 +0200

 Like so many other wader species on migration at this very moment passing 
Ruffs show all kinds of stages mo(u)lting from winter to breeding plumage. I 
bet if you could trap this adult male you will find both crest and ruff in the 
making underneath it's head and neck feathers. 

  Norman

 Richard Chandler wrote: >This is a most interesting bird. First, as Kevin 
Karlson says, it is a male, on both size in comparison with the Lesser 
Yellowlegs, and also on structure. Compared to a (more delicate) female Ruff it 
is bulky, rather angular in shape, and has a proportionally smaller head and 
bill. 


 It is in breeding/alternate plumage (which Ruffs of both sexes acquire from 
late January), but it does not show any supplementary breeding plumage, that is 
the ruff, ear tufts, etc. In Europe male Ruffs have their supplemental plumage 
from mid-late April. 


 So why is it not in full supplementary plumage? There are two or three likely 
explanations for this that I can think of. First it is simply delayed in 
attaining its supplemental plumage, perhaps because it is un-fit, or simply 
totally disoriented. This seems unlikely, as if this was the case it would 
still show mainly basic plumage, and would not have acquired breeding plumage. 
Second, it might be a second calendar year bird that will not breed; again this 
is inconsistent with the near complete alternate plumage. However I would like 
to see the wing-coverts (in the images shown they are largely covered by the 
breast feathers) which are usually retained juvenile or basic feathers in 
second calendar years, but breeding-type in adults. 


 The third possibility is that this is an example of the recently recognised 
"faeder", a male with female-type breeding plumage which "sneaks" matings at 
the lek. Faeders are rare; 1 in 100 apparently. They have measurements that in 
just about every respect are intermediate between conventional males and 
females. 


  Difficult to be sure, but as I said, an interesting bird.

  On a secondary issue, does anyone know if Ruffs breed in north America?


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Colorado Ruff
From: Richard Chandler <r_chandler AT TISCALI.CO.UK>
Date: Sun, 4 May 2008 10:53:48 +0100
This is a most interesting bird. First, as Kevin Karlson says, it is a male, on 
both size in comparison with the Lesser Yellowlegs, and also on structure. 
Compared to a (more delicate) female Ruff it is bulky, rather angular in shape, 
and has a proportionally smaller head and bill. 


It is in breeding/alternate plumage (which Ruffs of both sexes acquire from 
late January), but it does not show any supplementary breeding plumage, that is 
the ruff, ear tufts, etc. In Europe male Ruffs have their supplemental plumage 
from mid-late April. 


So why is it not in full supplementary plumage? There are two or three likely 
explanations for this that I can think of. First it is simply delayed in 
attaining its supplemental plumage, perhaps because it is un-fit, or simply 
totally disoriented. This seems unlikely, as if this was the case it would 
still show mainly basic plumage, and would not have acquired breeding plumage. 
Second, it might be a second calendar year bird that will not breed; again this 
is inconsistent with the near complete alternate plumage. However I would like 
to see the wing-coverts (in the images shown they are largely covered by the 
breast feathers) which are usually retained juvenile or basic feathers in 
second calendar years, but breeding-type in adults. 


The third possibility is that this is an example of the recently recognised 
"faeder", a male with female-type breeding plumage which "sneaks" matings at 
the lek. Faeders are rare; 1 in 100 apparently. They have measurements that in 
just about every respect are intermediate between conventional males and 
females. 


Difficult to be sure, but as I said, an interesting bird.

On a secondary issue, does anyone know if Ruffs breed in north America?

Richard Chandler
Oundle  UK


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Colorado Ruff
From: John Puschock <g_g_allin AT HOTMAIL.COM>
Date: Sat, 3 May 2008 19:43:30 +0000

> I will show Clive Minton this photo when I return from Alaska in 2 1/2 weeks
> and give you feedback from an Australian shorebird expert. Ted told me
> yesterday that the bird in question also dwarfed a Lesser Yellowlegs in body
> bulk and overall size, although not length, which a Reeve would not. I wish
> a photo had been taken with the Lesser Yellowlegs in the same frame. It
> would eliminate all this discussion.
> Kevin


There is a photo of this bird next to a yellowlegs in the Surfbirds 'North 
American Stop Press' photo gallery 
(http://www.surfbirds.com/cgi-bin/gallery/display.cgi?gallery=gallery10) 


John Puschock
Seattle, WA
g_g_allin AT hotmail.com
http://www.birdtreks.com

_________________________________________________________________
Get Free (PRODUCT) RED™  Emoticons, Winks and Display Pics.
http://joinred.spaces.live.com?ocid=TXT_HMTG_prodredemoticons_052008

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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Colorado Ruff
From: "Kevin T. Karlson" <karlson3 AT COMCAST.NET>
Date: Sat, 3 May 2008 14:48:42 -0400
To All;
I responded privately to Rachel and Ted Floyd about the bird in this
posting, but I did not get the message from Frontiers in my e-mail, so I
thought that I would respond with the original message attached with the
same message that I sent earlier. Kevin Karlson


Rachel and Ted,
I think this bird is a Ruff, not a Reeve. I saw hundreds of Ruffs and
several Reeves in Israel in December, and just by body shape alone, it
matches the large, rounded body shape of Ruff and not the slender, tapered
shape of Reeve. In direct comparison, which does not happen often since they
segregate by sex during migration and mostly in winter as well, you can see
the bulky, more rounded body shape of Ruff, with thicker neck, giving the
head a disproportionally small impression. I did not get this impression
when a few much smaller nonbreeding Reeves walked past a group of about 200
Ruffs. The Reeves gave the impression of Pectoral Sandpiper in shape,
somewhat slender and more tapered. Also, adult Reeve in breeding plumage
shows limited amounts of the complex dark markings on the breast (see photo
of about 25 breeding Reeves taken in May in Greece on page 303 in The
Shorebird Guide), and none of the rich, cinnamon coloration on the head,
back, breast and flanks that the Colorado bird shows. 
I have limited experience in the field with breeding season Ruffs, although
I saw and photographed a questionable sex bird near Cape May a few years ago
in May, which I thought was a first summer Ruff, while others thought it to
be a Reeve. I sent the photo to my friend Clive Minton in Australia, who was
also puzzled by the dark markings on this bird, so he sent it to his
biologist friend in Russia, who has worked with breeding Ruffs and Reeves
for many years. He said it was a Reeve, but a heavily marked one at that, ad
a tough ID for most birders in the field with limited experience with
breeding Ruffs and Reeves. I have attached a link to that photo
http://www.kevinkarlsonphotography.com/gallery/v/Shorebirds/Sandpipers/Reeve
+and+rutu_+NJ_+May.jpg.html

I will show Clive Minton this photo when I return from Alaska in 2 1/2 weeks
and give you feedback from an Australian shorebird expert. Ted told me
yesterday that the bird in question also dwarfed a Lesser Yellowlegs in body
bulk and overall size, although not length, which a Reeve would not. I wish
a photo had been taken with the Lesser Yellowlegs in the same frame. It
would eliminate all this discussion.
Kevin
-----Original Message-----
From: NBHC ID-FRONTIERS Frontiers of Field Identification
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Rachel Hopper
Sent: Saturday, May 03, 2008 8:04 AM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: [BIRDWG01] Colorado Ruff

Hi all,

I am interested in any comments on a Ruff that was discovered in Boulder, 
Colorado, by Ted Floyd on May 1. The discussion on our listserv has most 
folks leaning heavily towards an adult female in alternate. However, there 
has been a suggestion that the bird might be a formative plumaged male or 
"satellite male."

Pictures can be seen using the links below:

http://www.flickr.com/photos/24817180 AT N02/show/
www.pbase.com/birdercellist/inbox

Thanks for any help.
-----------------------
Rachel Hopper
Ft. Collins, CO
Visit the CFO County Birding site at: www.coloradocountybirding.com
 


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
Subject: Colorado Ruff
From: Rachel Hopper <r-hopper AT COMCAST.NET>
Date: Sat, 3 May 2008 06:03:49 -0600
Hi all,

I am interested in any comments on a Ruff that was discovered in Boulder, 
Colorado, by Ted Floyd on May 1. The discussion on our listserv has most 
folks leaning heavily towards an adult female in alternate. However, there 
has been a suggestion that the bird might be a formative plumaged male or 
"satellite male."

Pictures can be seen using the links below:

http://www.flickr.com/photos/24817180 AT N02/show/
www.pbase.com/birdercellist/inbox

Thanks for any help.
-----------------------
Rachel Hopper
Ft. Collins, CO
Visit the CFO County Birding site at: www.coloradocountybirding.com
 


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Sabine's Gull molt
From: Peter Pyle <ppyle AT BIRDPOP.ORG>
Date: Fri, 2 May 2008 13:20:35 -0700
Hello Laurent -

Howell and Dunn (p. 337) provide a good summary of the definitive 
molting cycle in Sabine' Gull. The prebasic molt actually begins with 
head feathers on the breeding grounds or during southbound migration, 
and completes primarily on the winter grounds. Many transequatorial 
migrant species delay the prebasic molt due to more favorable 
conditions for "winter" molt in the opposite hemisphere. There are no 
constraints on timing, as there is with north-hemisphere wintering 
species (such as Black-headed Gull), so the molt becomes protracted 
over the non-breeding season. The prealternate molt only includes 
body feathers and can overlap the tail end of the protracted prebasic 
molt, but it can still be treated as a prealternate molt, homologous 
with the partial molt in Black-headed Gull. I hope this helps clear it up.

Peter Pyle

At 07:13 PM 4/29/2008, Laurent Raty wrote:
>Hi Peter,
>
>But Sabine's molt strategy is not simply characterised by an increase in
>the amount of feathers molted during their preformative molts. After
>their complete preformative molt, unlike any other gull species, they
>stay on a 'reversed' cycle, with partial molts in autumn and complete
>molts in spring.
>
>Under Humphrey & Parkes' terminology, as far as I understand it, a
>complete molt occurring once every cycle should always be termed
>prebasic (independently of other phenomena in the bird cycle such as
>season or breeding, that may influence the brightness of the plumage it
>produces). The possible partial molts between them should be called
>prealternate. Prebasic molts (and the basic plumages acquired through
>them) are explicitly assumed to be homologous across all bird species;
>prealternate molts are presumed to have been 'added' between them.
>
>How does this apply to Sabine's Gull? Does this make their dark-hooded
>summer plumage a basic plumage, not homologous to the dark-hooded summer
>plumage of, say, a Black-headed Gull?
>
>Best,
>Laurent -
>
>
>Peter Pyle wrote:
>>Hi Joe and all -
>>Under the revised  terminology  of Howell et al. 2003 (Condor 
>>105:635-653) the "first prebasic molt" (PB1) is now considered to be
>>  the molt into juvenal plumage, which occurs at the natal site 
>> (synonymous with "prejuvenal molt"). Formerly, various molts were 
>> considered the PB1, including what we now call the preformative molt
>>  (most species), the first-prealternate molt (some species that lack
>>  preformative molts), or the second prebasic molt (some hawks, 
>> seabirds, and a few other taxa that lack first-cycle molts al 
>> together). This did not reflect evolutionary homologies among birds,
>>  which is what Humphrey and Parkes were trying to achieve with their
>>  nomenclature. The revisions of Howell et al. (2003) have greatly 
>> improved first-cycle H-P terminology from an evolutionary standpoint
>>  and have made it much easier to train students in the use of molt
>>for ageing and identification.
>>The preformative molt varies across species from absent to partial to
>>  incomplete to complete, depending on the life-history strategies of
>>  the species, and not as much on phylogenetics. Only a small 
>> proportion of species have evolved complete preformative molts, 
>> including species that are small and do not need substantial 
>> energy to replace all feathers (hummingbirds, Bushtit, etc.) and 
>> certain opportunists that can find enough resources during their 
>> first year to undergo a complete molt (starlings, doves). Most 
>> waterbirds that undergo complete preformative molts are small and 
>> highly migratory species that spend the first boreal winter in the 
>> southern hemisphere, where austral-summer resources and foraging 
>> day-lengths are sufficient to undergo more complete molting. These 
>> include some sandpipers, some terns, and Sabine's Gull. In many 
>> species, the molt
>>  can vary from incomplete to complete among individuals. Thus, 
>> completeness cannot be used to define these molts, and they are still
>>  preformative molts when compared to related or ancestral species. If
>>  you called the preformative molt in these waterbirds the PB1, 
>> just because they are complete, then you would be comparing them 
>> with preformative molts in related species (e.g., other sandpipers, terns,
>>  and gulls) and homology would be lost.
>>Molt is not a user-friendly subject but once you look at it from an 
>>evolutionary perspective, as Humphrey and Parkes originally promoted,
>>  it becomes a lot clearer. Hope this helps.
>>Peter
>>At 08:35 AM 4/29/2008, Joseph Morlan wrote:
>>>Last week I was teaching gulls in my Ornithology class and was 
>>>confused by the account of Sabine's Gull molt in "Gulls of the 
>>>Americas" by Howell & Dunn.
>>>Page 338 discusses a "typically complete" PF (preformative) molt. 
>>>If it's complete, then why not call it PB1 (prebasic 1)?
>>>Under Second Cycle the book discusses a PB2 molt.  How can there 
>>>logically be a PB2 molt unless there is also a PB1 molt?
>>>-- Joseph Morlan, Pacifica, CA 94044   jmorlan (at) ccsf.edu 
>>>Birding Classes start Apr 1 in SF   http://fog.ccsf.edu/~jmorlan/ 
>>>California Bird Records Committee   http://www.wfo-cbrc.org/cbrc/
>
>
>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
Subject: Listowner Message
From: will russell <willrussell AT COMCAST.NET>
Date: Thu, 1 May 2008 09:17:32 -0700
Good morning:

This seems like a good time to remind all ID-F subscribers that ID-F is an
open forum.  People can register and post without delay.  In all the years
that I've overseen the list, I can't recall once having to remove a
subscriber for unbecoming conduct.  There have of course been a few
occasions where the discourse has become rough or unbearably silly and I've
felt obliged to speak privately to the parties involved.  I much prefer this
approach.

All of us have seen ID-F posts that we consider useless or senseless . or
worse.  This is an inevitable part of an open list and sometimes results in
a furious exchange.  I would like to encourage all subscribers to act in
what history shows is among the most effective ways of responding to what
they consider nonsense..no response at all.

Thanks.

Will Russell
Listowner

Will Russell
willrussell AT comcast.net


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: IBWO cruising flight
From: Mike Collins <cinclodes AT YAHOO.COM>
Date: Thu, 1 May 2008 08:54:12 -0700
I have recently posted additional information on the
new video (including comments from an expert on the
flight mechanics of birds) here...

http://www.fishcrow.com/winter08.html

Mike Collins
Annandale, Virginia


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: House Wren subspecies
From: Joseph Morlan <jmorlan AT GMAIL.COM>
Date: Wed, 30 Apr 2008 09:20:32 -0700
FWIW I decided to dig into the literature. 

T. parkmanii was originally described by Audubon (1841).  His original
description focuses mostly on the length and curvature of the bill:

http://www.abirdshome.com/Audubon/VolII/00210.html

In "A Revision of the North American House Wrens," Oberholser described
parkmanii thus: 

SUBSPECIFIC CHARACTERS.—Similar to Troglodytes domesticus baldwini, but
much paler, and sometimes more grayish above; sides and flanks paler,
rather more rufescent; remainder of lower surface lighter, more buffy.

https://kb.osu.edu/dspace/bitstream/1811/2678/1/V34N02_086.pdf

Neither of these authors make an issue about the extent or prominence of
back barring.  

However Ridgway and Bent both describe parkmanii as slightly larger, but
paler and grayer with the back and scapulars more distinctly barred with
dusky. Ridgway's description appears to be the first reference to back
barring as a feature distinguishing parkmanii from nominate aedon.  However
it is given last in the list of distinguishing features.

Handbook of Birds of the World says parkmanii is "larger, paler and grayer"
than nominate.  It makes no mention of any differences in back barring.

My guess is that back barring varies in both races.

On Sat, 26 Apr 2008 17:29:17 -0500, Ross Silcock 
wrote:

>I haven't seen any responses to this interesting question- did I miss them 
>(it)?
>
>Ross
>
>Ross Silcock
>P.O. Box 57
>Tabor, IA 51653
>New Zealand Land and Pelagic Bird Tours
>http://www.rosssilcock.com
>
>
>----- Original Message ----- 
>From: "Ian A. McLaren" 
>To: 
>Sent: Thursday, April 17, 2008 3:33 PM
>Subject: [BIRDWG01] House Wren subspecies
>
>
>> All:
>>
>> I'm confused (not infrequent). Pyle gives "western" subspecies _parkmanii_ 
>> as
>> "back feathers usually with dusky barring" and "eastern" _aedon_ as "back
>> feathers usually unmarked" and this echoes Phillips' statements. Yet
>> illustrations in both  Nat. Geogr. and Sibley Guide seem to show the 
>> opposite.
>>
>> Am I missing something?
>>
>> Cheers, Ian M.
>>
>> Ian McLaren
>> Biology Department
>> Dalhousie University
>> Halifax, NS Canada B3H 4J1
>>
>>
>> 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

-- 
Joseph Morlan, Pacifica, CA 94044   jmorlan (at) ccsf.edu 
Birding Classes start Apr 1 in SF   http://fog.ccsf.edu/~jmorlan/
California Bird Records Committee   http://www.wfo-cbrc.org/cbrc/


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Sabine's Gull molt
From: Laurent Raty <l.raty AT SKYNET.BE>
Date: Wed, 30 Apr 2008 04:13:46 +0200
Hi Peter,

But Sabine's molt strategy is not simply characterised by an increase in
the amount of feathers molted during their preformative molts. After
their complete preformative molt, unlike any other gull species, they
stay on a 'reversed' cycle, with partial molts in autumn and complete
molts in spring.

Under Humphrey & Parkes' terminology, as far as I understand it, a
complete molt occurring once every cycle should always be termed
prebasic (independently of other phenomena in the bird cycle such as
season or breeding, that may influence the brightness of the plumage it
produces). The possible partial molts between them should be called
prealternate. Prebasic molts (and the basic plumages acquired through
them) are explicitly assumed to be homologous across all bird species;
prealternate molts are presumed to have been 'added' between them.

How does this apply to Sabine's Gull? Does this make their dark-hooded
summer plumage a basic plumage, not homologous to the dark-hooded summer
plumage of, say, a Black-headed Gull?

Best,
Laurent -


Peter Pyle wrote:
> Hi Joe and all -
> 
> Under the revised  terminology  of Howell et al. 2003 (Condor 
> 105:635-653) the "first prebasic molt" (PB1) is now considered to be
>  the molt into juvenal plumage, which occurs at the natal site 
> (synonymous with "prejuvenal molt"). Formerly, various molts were 
> considered the PB1, including what we now call the preformative molt
>  (most species), the first-prealternate molt (some species that lack
>  preformative molts), or the second prebasic molt (some hawks, 
> seabirds, and a few other taxa that lack first-cycle molts al 
> together). This did not reflect evolutionary homologies among birds,
>  which is what Humphrey and Parkes were trying to achieve with their
>  nomenclature. The revisions of Howell et al. (2003) have greatly 
> improved first-cycle H-P terminology from an evolutionary standpoint
>  and have made it much easier to train students in the use of molt
> for ageing and identification.
> 
> The preformative molt varies across species from absent to partial to
>  incomplete to complete, depending on the life-history strategies of
>  the species, and not as much on phylogenetics. Only a small 
> proportion of species have evolved complete preformative molts, 
> including species that are small and do not need substantial energy 
> to replace all feathers (hummingbirds, Bushtit, etc.) and certain 
> opportunists that can find enough resources during their first year 
> to undergo a complete molt (starlings, doves). Most waterbirds that 
> undergo complete preformative molts are small and highly migratory 
> species that spend the first boreal winter in the southern 
> hemisphere, where austral-summer resources and foraging day-lengths 
> are sufficient to undergo more complete molting. These include some 
> sandpipers, some terns, and Sabine's Gull. In many species, the molt
>  can vary from incomplete to complete among individuals. Thus, 
> completeness cannot be used to define these molts, and they are still
>  preformative molts when compared to related or ancestral species. If
>  you called the preformative molt in these waterbirds the PB1, just 
> because they are complete, then you would be comparing them with 
> preformative molts in related species (e.g., other sandpipers, terns,
>  and gulls) and homology would be lost.
> 
> Molt is not a user-friendly subject but once you look at it from an 
> evolutionary perspective, as Humphrey and Parkes originally promoted,
>  it becomes a lot clearer. Hope this helps.
> 
> Peter
> 
> At 08:35 AM 4/29/2008, Joseph Morlan wrote:
>> Last week I was teaching gulls in my Ornithology class and was 
>> confused by the account of Sabine's Gull molt in "Gulls of the 
>> Americas" by Howell & Dunn.
>> 
>> Page 338 discusses a "typically complete" PF (preformative) molt. 
>> If it's complete, then why not call it PB1 (prebasic 1)?
>> 
>> Under Second Cycle the book discusses a PB2 molt.  How can there 
>> logically be a PB2 molt unless there is also a PB1 molt?
>> 
>> -- Joseph Morlan, Pacifica, CA 94044   jmorlan (at) ccsf.edu 
>> Birding Classes start Apr 1 in SF   http://fog.ccsf.edu/~jmorlan/ 
>> California Bird Records Committee   http://www.wfo-cbrc.org/cbrc/


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Sabine's Gull molt
From: Peter Pyle <ppyle AT BIRDPOP.ORG>
Date: Tue, 29 Apr 2008 11:18:27 -0700
Hi Joe and all -

Under the revised  terminology  of Howell et al. 2003 (Condor 
105:635-653) the "first prebasic molt" (PB1) is now considered to be 
the molt into juvenal plumage, which occurs at the natal site 
(synonymous with "prejuvenal molt"). Formerly, various molts were 
considered the PB1, including what we now call the preformative molt 
(most species), the first-prealternate molt (some species that lack 
preformative molts), or the second prebasic molt (some hawks, 
seabirds, and a few other taxa that lack first-cycle molts al 
together). This did not reflect evolutionary homologies among birds, 
which is what Humphrey and Parkes were trying to achieve with their 
nomenclature. The revisions of Howell et al. (2003) have greatly 
improved first-cycle H-P terminology from an evolutionary standpoint 
and have made it much easier to train students in the use of molt for 
ageing and identification.

The preformative molt varies across species from absent to partial to 
incomplete to complete, depending on the life-history strategies of 
the species, and not as much on phylogenetics. Only a small 
proportion of species have evolved complete preformative molts, 
including species that are small and do not need substantial energy 
to replace all feathers (hummingbirds, Bushtit, etc.) and certain 
opportunists that can find enough resources during their first year 
to undergo a complete molt (starlings, doves). Most waterbirds that 
undergo complete preformative molts are small and highly migratory 
species that spend the first boreal winter in the southern 
hemisphere, where austral-summer resources and foraging day-lengths 
are sufficient to undergo more complete molting. These include some 
sandpipers, some terns, and Sabine's Gull. In many species, the molt 
can vary from incomplete to complete among individuals. Thus, 
completeness cannot be used to define these molts, and they are still 
preformative molts when compared to related or ancestral species. If 
you called the preformative molt in these waterbirds the PB1, just 
because they are complete, then you would be comparing them with 
preformative molts in related species (e.g., other sandpipers, terns, 
and gulls) and homology would be lost.

Molt is not a user-friendly subject but once you look at it from an 
evolutionary perspective, as Humphrey and Parkes originally promoted, 
it becomes a lot clearer. Hope this helps.

Peter

At 08:35 AM 4/29/2008, Joseph Morlan wrote:
>Last week I was teaching gulls in my Ornithology class and was confused by
>the account of Sabine's Gull molt in "Gulls of the Americas" by Howell &
>Dunn.
>
>Page 338 discusses a "typically complete" PF (preformative) molt.  If it's
>complete, then why not call it PB1 (prebasic 1)?
>
>Under Second Cycle the book discusses a PB2 molt.  How can there logically
>be a PB2 molt unless there is also a PB1 molt?
>
>--
>Joseph Morlan, Pacifica, CA 94044   jmorlan (at) ccsf.edu
>Birding Classes start Apr 1 in SF   http://fog.ccsf.edu/~jmorlan/
>California Bird Records Committee   http://www.wfo-cbrc.org/cbrc/
>
>
>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
Subject: Sabine's Gull molt
From: Joseph Morlan <jmorlan AT GMAIL.COM>
Date: Tue, 29 Apr 2008 08:35:42 -0700
Last week I was teaching gulls in my Ornithology class and was confused by
the account of Sabine's Gull molt in "Gulls of the Americas" by Howell &
Dunn.

Page 338 discusses a "typically complete" PF (preformative) molt.  If it's
complete, then why not call it PB1 (prebasic 1)?   

Under Second Cycle the book discusses a PB2 molt.  How can there logically
be a PB2 molt unless there is also a PB1 molt?

-- 
Joseph Morlan, Pacifica, CA 94044   jmorlan (at) ccsf.edu 
Birding Classes start Apr 1 in SF   http://fog.ccsf.edu/~jmorlan/
California Bird Records Committee   http://www.wfo-cbrc.org/cbrc/


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: House Wren subspecies
From: Ross Silcock <silcock AT ROSSSILCOCK.COM>
Date: Sat, 26 Apr 2008 17:29:17 -0500
I haven't seen any responses to this interesting question- did I miss them 
(it)?

Ross

Ross Silcock
P.O. Box 57
Tabor, IA 51653
New Zealand Land and Pelagic Bird Tours
http://www.rosssilcock.com


----- Original Message ----- 
From: "Ian A. McLaren" 
To: 
Sent: Thursday, April 17, 2008 3:33 PM
Subject: [BIRDWG01] House Wren subspecies


> All:
>
> I'm confused (not infrequent). Pyle gives "western" subspecies _parkmanii_ 
> as
> "back feathers usually with dusky barring" and "eastern" _aedon_ as "back
> feathers usually unmarked" and this echoes Phillips' statements. Yet
> illustrations in both  Nat. Geogr. and Sibley Guide seem to show the 
> opposite.
>
> Am I missing something?
>
> Cheers, Ian M.
>
> Ian McLaren
> Biology Department
> Dalhousie University
> Halifax, NS Canada B3H 4J1
>
>
> 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
Subject: Long-billed thrasher photos
From: Jerry Oldenettel <Borealowl AT AOL.COM>
Date: Fri, 25 Apr 2008 23:11:05 EDT
I've posted images of the Long-billed Thrasher found at Crossroads in Lea Co, 
NM, (NM's 4th) on my photo site at http://www.flickr.com/photos/jroldenettel.

Look at the photostream or in the "Spring 2008 Documentary Photos" set

Jerry R. Oldenettel
Socorro, NM


**************
Need a new ride? Check out the largest site for U.S. 
used car listings at AOL Autos.
      
(http://autos.aol.com/used?NCID=aolcmp00300000002851)


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: LBBG's in the Americas
From: "Norman D.van Swelm" <Norman.vanswelm AT WXS.NL>
Date: Sat, 26 Apr 2008 00:05:22 +0200
Can anyone help me get a digital version of:

Post, Peter W., & Robert H. Lewis. 1995. The Lesser Black-backed Gull in the
Americas: Occurrence and Subspecific Identity. Birding 27:282-290; 370-380.

Thanks in advance, Norman


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: FW: [alertaves] Sterna elegans en Prov de Bs As: primero registro para Argentina
From: Daniel PHILIPPE <laurette.daniel AT ORANGE.FR>
Date: Thu, 24 Apr 2008 11:28:03 +0200
Hi Laurent,

This is fascinating ...

If this bird is a "Southern" Cayenne Tern, with such a large, long and
bicolored bill, flat gonydeal angle and a strongly decurved upper mandibule,
blackish-red legs and a long shaggy crest (down to the shoulders), isn't it
a geographical variation that deserves subspecific status recognition ?
Or is it just clinal ? I haven't seen many illustrations/photos of those
yet.

???
Daniel



-----Message d'origine-----
De : NBHC ID-FRONTIERS Frontiers of Field Identification
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] De la part de Laurent Raty
Envoyé : mardi 22 avril 2008 19:13
À : BIRDWG01 AT LISTSERV.ARIZONA.EDU
Objet : Re: [BIRDWG01] FW: [alertaves] Sterna elegans en Prov de Bs As:
primero registro para Argentina

Hi Al (and all),

> Not an id issue here, but it has a potential to be one. A few days 
> ago Juan Mazar Barnett and James Lowen found an Elegant Tern in 
> Buenos Aires province, Argentina (on the Atlantic ). After this 
> report a fellow sent a photo of another one he had photographed in 
> Buenos Aires Province last April. Mark Pearman today went to twitch 
> the Elegant (these are the first records for Argentina ) and found 
> 4!!! At the same site. So we suddenly have a “bunch” of Elegant Terns
> at the same site on the Atlantic , and very soon these birds are 
> going to go north. I would look hard in concentrations of terns this 
> summer for Elegant type birds in the Eastern US...or even Europe .

(Sorry, I had somehow overlooked this up to now, hence the very late
reply.) I think we do have a definite ID issue here.

The pics I have seen all show only the first bird:

http://birdforum.net/showthread.php?t=108111
http://www.surfbirds.com/cgi-bin/gallery/display.cgi?gallery=gallery28
http://www.pbase.com/james_lowen/image/93707385
http://www.pbase.com/james_lowen/image/93707387
http://www.pbase.com/james_lowen/image/93707388
http://www.pbase.com/james_lowen/image/93707390

...so this is the only one about which I can write something meaningful.

This bird certainly looks very much like what I would expect of an
Elegant Tern in, say, August or September. But in late February...?

The bird's head seems mostly black (with black extending down to bill
base on the forehead - this is not a winter-plumaged head), and some
white creeping out above the eye and on the lores, "pepper-and-salt"
fashion. The outer hand (p6-10) is decidedly worn; there is a molt limit
between p5 and p6 but no active molt there; p1(-2?) are in the process
of being replaced. The tail is clearly in active molt as well, with
inner feathers new, outer feathers still old, and intermediate lacking.

This is fully consistent with a bird starting a post-breeding complete
molt. Head is going out of summer plumage. The 5 outer primaries are
almost one-year-old; p3-5 have been replaced during the previous partial
pre-breeding molt; the complete wing replacement is starting in the
inner hand. Tail feathers are replaced only during complete molts.

This is a late summer bird, not a late winter bird - a bird on a
southern hemisphere schedule.
This is also exactly the state of plumage I would expect at this time of
the year for a Cayenne from the southernmost populations. These are the
longest-billed among Cayennes, and they can certainly also have a bill
with this type of Elegant-like color pattern.

What makes this something else?

Cheers,
Laurent -
--
Laurent Raty
l.raty AT skynet.be
Brussels, Belgium


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Carrier-Homing Pigeon for ID Please
From: Anand Arya <anandarya01 AT GMAIL.COM>
Date: Wed, 23 Apr 2008 14:02:57 +0530
First I hope I am correct in assuming this is a Carrier/Homing Pigeon. I assume 
so based on the thread which is somehow attached to the Pigeon and also holds 
something (paper) rolled tightly. This is quite visible on the bird. Here is 
the link for image: 
http://groups.google.co.in/group/birdphotoindia/attach/be45597296f4a7d7/Pigeon+for+ID+-+OBP+-+2008.04.23+(_E5J4793).jpg?hl=en&part=4&view=1 


This bird was found sitting on a burnt out root of a small bush at the Okhla 
Bird Park, South-east of Delhi, India (coordinates for OBP being: N 28°32'43.5" 
Latitude and E 77°18'41.7" Longitude on Delhi Side and N 28°32'56.3" Latitude E 
77°18'56.6" Longitude on the Okhla, U.P. Side - the bird found on UP side) It 
looked scared and did not move for almost 20 minutes of so I spent in that 
area. 


Searching Internet, threw quite a few options - the most important being the 
number of breeds available. Every letter of alphabet has quite a few names 
begining with it except for Z which has only one name. 


May be somebody can Id it for me.



Regards,


Anand Arya
ANAND ARYA ASSOCIATES
STRATEGIC TURN-AROUND MANAGEMENT GROUP
353, SECTOR 15-A
NOIDA 201301
INDIA
+ 91 98182 61909
www.anandarya.com
www.okhlabirdpark.com
Canon 1DsM2 + 500mm + 1.4x TC + Gitzo + Wimberley


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: FW: [alertaves] Sterna elegans en Prov de Bs As: primero registro para Argentina
From: Laurent Raty <l.raty AT SKYNET.BE>
Date: Tue, 22 Apr 2008 19:13:03 +0200
Hi Al (and all),

> Not an id issue here, but it has a potential to be one. A few days 
> ago Juan Mazar Barnett and James Lowen found an Elegant Tern in 
> Buenos Aires province, Argentina (on the Atlantic ). After this 
> report a fellow sent a photo of another one he had photographed in 
> Buenos Aires Province last April. Mark Pearman today went to twitch 
> the Elegant (these are the first records for Argentina ) and found 
> 4!!! At the same site. So we suddenly have a “bunch” of Elegant Terns
> at the same site on the Atlantic , and very soon these birds are 
> going to go north. I would look hard in concentrations of terns this 
> summer for Elegant type birds in the Eastern US...or even Europe .

(Sorry, I had somehow overlooked this up to now, hence the very late
reply.) I think we do have a definite ID issue here.

The pics I have seen all show only the first bird:

http://birdforum.net/showthread.php?t=108111
http://www.surfbirds.com/cgi-bin/gallery/display.cgi?gallery=gallery28
http://www.pbase.com/james_lowen/image/93707385
http://www.pbase.com/james_lowen/image/93707387
http://www.pbase.com/james_lowen/image/93707388
http://www.pbase.com/james_lowen/image/93707390

...so this is the only one about which I can write something meaningful.

This bird certainly looks very much like what I would expect of an
Elegant Tern in, say, August or September. But in late February...?

The bird's head seems mostly black (with black extending down to bill
base on the forehead - this is not a winter-plumaged head), and some
white creeping out above the eye and on the lores, "pepper-and-salt"
fashion. The outer hand (p6-10) is decidedly worn; there is a molt limit
between p5 and p6 but no active molt there; p1(-2?) are in the process
of being replaced. The tail is clearly in active molt as well, with
inner feathers new, outer feathers still old, and intermediate lacking.

This is fully consistent with a bird starting a post-breeding complete
molt. Head is going out of summer plumage. The 5 outer primaries are
almost one-year-old; p3-5 have been replaced during the previous partial
pre-breeding molt; the complete wing replacement is starting in the
inner hand. Tail feathers are replaced only during complete molts.

This is a late summer bird, not a late winter bird - a bird on a
southern hemisphere schedule.
This is also exactly the state of plumage I would expect at this time of
the year for a Cayenne from the southernmost populations. These are the
longest-billed among Cayennes, and they can certainly also have a bill
with this type of Elegant-like color pattern.

What makes this something else?

Cheers,
Laurent -
--
Laurent Raty
l.raty AT skynet.be
Brussels, Belgium


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Little Egrets, Snowies and spoonbill.
From: Floyd Hayes <floyd_hayes AT YAHOO.COM>
Date: Tue, 22 Apr 2008 08:59:34 -0700
There has been at least one direct observation of
mating between Little and Snowy Egrets in Barbados. I
quote from the Southeastern Caribbean Bird Alert
1999-15 (which I wrote):

"During five years of observing the breeding LITTLE
and SNOWY EGRETS at Graeme Hall Swamp, there was no
evidence of mixed pairs until a LITTLE EGRET was seen
courting with and then copulating with a SNOWY EGRET
on a nest in early April; the same SNOWY EGRET was
then seen copulating with a male SNOWY EGRET!"

I'm not sure whether it was observed by Martin Frost
or Eddie Massiah (the two local Bajan birders) or Mark
Gawn, a Canadian birder who was living there at the
time.

Floyd Hayes
Hidden Valley Lake, CA



 
____________________________________________________________________________________ 

Be a better friend, newshound, and 
know-it-all with Yahoo! Mobile. Try it now. 
http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ 



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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Little Egrets, Snowies and spoonbill.
From: Alvaro Jaramillo <chucao AT COASTSIDE.NET>
Date: Mon, 21 Apr 2008 17:10:50 -0700
Folks

 

   I am just back from my fourth and very successful tour of the Lesser
Antilles. Among the many amazing birds seen we followed up on a sighting of
a Roseate Spoonbill in St. Lucia and surprisingly realized that the bird was
a Eurasian Spoonbill!! So if you twitch AOU rarities, send me a note and I
can tell you where it is! This is the 2nd or third record for the New World
I think. 

 

The Snowy and Little egret situation has grown more difficult for me, the
more I look. Up until this year, it seemed really easy, but a couple of
things changed. One was that we visited Barbados this time. There we saw
plenty of Little Egrets. The other situation was that in Antigua where I
have seen them before, this year there were more than ever (at least 7) and
one seen at an egret breeding colony. So they are likely breeding in Antigua
as well as Barbados. Our tour was a little earlier this year, and we noted
that basically all the Little Egrets in Antigua had yellow lores. This is
not too troubling as it is expected during the height of the breeding
period. What was troubling was seeing 2-3 different birds which had a plume
pattern intermediate between Little and Snowy; they had longer plumes but
mixed with shorter “fuzzier” ones. The long plumes were not two single,
discrete plumes, but shaggier looking long plumes. It suggests that at least
in Antigua there is some hybridization; as it may be a new breeding locality
perhaps this is not unusual or unexpected. In Barbados they apparently do
not interbreed, and that breeding colony is well watched. 

 

My questions are: 1) Can Snowy Egrets ever show long plumes mixed in with
their shaggier crown plumes. 2) Are there any confirmed records of Snowy x
Little hybrids? 3) Would folks who see Little Egrets in the Old world be
uncomfortable with yellow lores at this time of year, on birds with well
formed double plumes? 

 

Photos to follow later once I get myself organized. 

 

Regards

 

Alvaro

 

Alvaro Jaramillo

HYPERLINK "mailto:chucao AT coastside.net"chucao AT coastside.net

Half Moon Bay, California

 

Field Guides - Birding Tours Worldwide

HYPERLINK "http://www.fieldguides.com"www.fieldguides.com

 


No virus found in this outgoing message.
Checked by AVG. 
Version: 7.5.524 / Virus Database: 269.23.2/1389 - Release Date: 4/21/2008
8:34 AM
 


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Matsudaira's Storm-Petrel
From: DJ Lauten and KACastelein <deweysage AT VERIZON.NET>
Date: Mon, 21 Apr 2008 16:32:54 -0700
Hi folks,

If you want to see the storm petrel photos, they are at:

http://oceanwanderersnews.blogspot.com/2008/04/storm-petrel-identification.html

Thanks Angus! 

Cheers
Dave Lauten


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Oiled Willet ID?
From: "Kevin T. Karlson" <karlson3 AT COMCAST.NET>
Date: Mon, 21 Apr 2008 12:30:04 -0400
Everyone: I wanted to share this recent letter sent to me by Magill Weber
concerning the E. Willet from Texas. It has an enlarged photo that shows
that the bird is not oiled, but overloaded with black coloration to its
plumage. I have never seen anything like this with Eastern Willet in the
thousands of individuals that I have consciously studied over the last ten
years, so I will leave this one up to the scientists to work out. Kevin
Karlson

 

Magill,

You are right. It is not an oiled bird, but one that has an abundance of
black coloration to its plumage. I am not sure what caused this overload of
black coloration, and why it was distributed to the neck region, but it is
clearly a bird that has a bunch of black coloration where it does not belong
(including the head, face and flanks). Everything else is perfect for E.
Willet, so I will not stretch for a hybrid explanation, especially since
there are no shorebirds that nest anywhere near E. Willet's range that would
contribute to this aberrant coloration, especially Arctic breeding birds
like Ruff and Spotted Redshank. This is not a common occurrence in
shorebirds, as I have seen literally thousands of Eastern Willets from the
High Island to Galveston area of the upper Texas Coast. Kevin

 

  _____  

From: Magill Weber [mailto:magill_weber AT hotmail.com] 
Sent: Sunday, April 20, 2008 6:15 PM
To: Kevin T. Karlson
Subject: Oiled Willet ID?

 

Kevin,
Definitely appreciate your response on the Willet ID, and totally agree with
your assessment that except for the black, its an eastern race Willet.  I've
gotten lots of back-channels suggesting everything from hybrids (Redshank,
Ruff) to various godwits (I guess because of the redish tinge on the bill,
which I think is a halo effect from the poor light conditions), but I can't
see anything that is inconsistent with typical Willet.  
 
But wanted to follow up a bit more, esp. since I used your guide as a
primary resource in an attempt to figure this beast out.  I'm attaching the
link to the extra-large blow up of the pic.
http://badger.smugmug.com/gallery/4745270_mQinj#281142357_GEjne-X3-LB
As I mentioned in my original post, when we first saw the bird, we were
calling it the 'dirty Willet', assuming that it got into oil.  But the
totally clean underside--I just can't figure out why that would be the case.
Check out the super enlargement--its not entirely consistent with oil, at
least in my experience--it looks too streaky, not 'stained'--like its
actually a plumage abberation.  But have no idea how a hyperpigmentation
would look.  Just wanted to get your take on it, enlarged a bit bigger.  
 
This bird is giving me total headaches, but figured I'd ask you to take a
look one last time. 
Thanks much!
Magill Weber
 


 

  _____  

Date: Sat, 19 Apr 2008 16:32:13 -0400
From: karlson3 AT COMCAST.NET
Subject: Re: [BIRDWG01] Willet ID
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU

Magill and others,

This is clearly a breeding Eastern Willet of the Gulf Coast form, which
tends to be a bit paler and longer billed than the Atlantic Coast Eastern
Willets. After studying these Eastern Willets in the High Island/Galveston
area for the past seven years in March or April, I have found them to be
generally less heavily marked on the breast and back than the Atlantic E.
Willets that breed near my house in southern NJ. They also tend to have
longer bills overall, and often approach smaller Western Willets in bill
length and shape. 

This bird is either oiled on the neck, or marked with another extraneous
dye, which is not out of the question, considering the oil fields that ring
Anahuac NWR. Both willets feed and bathe in the fresh water pools that are
associated with the oil fields, although I must admit that the coloration
looks fairly restricted to the upper breast and neck, and the bird would be
hard pressed to only get a stain in that area. I often bird the oil fields
near High Island, and have never seen an oiled Eastern Willet there. Maybe
it is an aberration in color or pigment in these areas, but either way, it
is a typical Eastern Willet. 

Kevin Karlson

 

  _____  

From: NBHC ID-FRONTIERS Frontiers of Field Identification
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Magill Weber
Sent: Friday, April 18, 2008 7:52 PM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: [BIRDWG01] Willet ID

 

Curious to hear any comments on this shorebird, photographed several days
ago near Anhuac NWR, Texas.  I observed the bird in poor early evening light
in a mixed flock of Willets, Whimbrel, and Marbled Godwits, and as the flock
flushed. Roughly Willet sized and shaped, bill consistent with Willet, no
good looks at underwings of this individual (blending in with a eastern race
Willet dominated flock). Our initial impression was that the bird had gotten
into some oil, but in looking at the dark patterning in the photo, crisp
facial appearance, and dark under the wings but showing a clean underside,
this would be an unlikely result. The bird was relocated and photographed
the next day (see single photo), but I have no additional information from
that observation, except that it again flushed quickly.  (Classic example of
shooting photos first, and getting lazy with field notes, particularly
around skittish flocks. I'll be the first to take the blame for that one.) 
 
Note the oddly dark 'ring' around the neck and back (shown in the
photograph) and dark legs.  Unfortunately this is the best photo my group
has put their hands on, thus far. I'd appreciate any comments or other
observations of this type of molt patterning or dark-necked appearance.
Could this just be an oiled bird? Any other explanation? 
 
http://badger.smugmug.com/gallery/4745270_mQinj#281142357_GEjne
 
Thanks,
Magill Weber, Phoenix, AZ

 

  _____  

More immediate than e-mail? Get instant access with Windows Live Messenger.
 

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 

 

  _____  

Use video conversation to talk face-to-face with Windows Live Messenger. Get
started!
 



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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Re: Willet ID
From: Brendan Fogarty <birderbf AT YAHOO.COM>
Date: Sat, 19 Apr 2008 20:31:57 -0700




Subject: Re: Willet ID
From: "Kevin T. Karlson" <karlson3 AT COMCAST.NET>
Date: Sat, 19 Apr 2008 16:32:13 -0400
Magill and others,

This is clearly a breeding Eastern Willet of the Gulf Coast form, which
tends to be a bit paler and longer billed than the Atlantic Coast Eastern
Willets. After studying these Eastern Willets in the High Island/Galveston
area for the past seven years in March or April, I have found them to be
generally less heavily marked on the breast and back than the Atlantic E.
Willets that breed near my house in southern NJ. They also tend to have
longer bills overall, and often approach smaller Western Willets in bill
length and shape. 

This bird is either oiled on the neck, or marked with another extraneous
dye, which is not out of the question, considering the oil fields that ring
Anahuac NWR. Both willets feed and bathe in the fresh water pools that are
associated with the oil fields, although I must admit that the coloration
looks fairly restricted to the upper breast and neck, and the bird would be
hard pressed to only get a stain in that area. I often bird the oil fields
near High Island, and have never seen an oiled Eastern Willet there. Maybe
it is an aberration in color or pigment in these areas, but either way, it
is a typical Eastern Willet. 

Kevin Karlson

 

  _____  

From: NBHC ID-FRONTIERS Frontiers of Field Identification
[mailto:BIRDWG01 AT LISTSERV.ARIZONA.EDU] On Behalf Of Magill Weber
Sent: Friday, April 18, 2008 7:52 PM
To: BIRDWG01 AT LISTSERV.ARIZONA.EDU
Subject: [BIRDWG01] Willet ID

 

Curious to hear any comments on this shorebird, photographed several days
ago near Anhuac NWR, Texas.  I observed the bird in poor early evening light
in a mixed flock of Willets, Whimbrel, and Marbled Godwits, and as the flock
flushed. Roughly Willet sized and shaped, bill consistent with Willet, no
good looks at underwings of this individual (blending in with a eastern race
Willet dominated flock). Our initial impression was that the bird had gotten
into some oil, but in looking at the dark patterning in the photo, crisp
facial appearance, and dark under the wings but showing a clean underside,
this would be an unlikely result. The bird was relocated and photographed
the next day (see single photo), but I have no additional information from
that observation, except that it again flushed quickly.  (Classic example of
shooting photos first, and getting lazy with field notes, particularly
around skittish flocks. I'll be the first to take the blame for that one.) 
 
Note the oddly dark 'ring' around the neck and back (shown in the
photograph) and dark legs.  Unfortunately this is the best photo my group
has put their hands on, thus far. I'd appreciate any comments or other
observations of this type of molt patterning or dark-necked appearance.
Could this just be an oiled bird? Any other explanation? 
 
http://badger.smugmug.com/gallery/4745270_mQinj#281142357_GEjne
 
Thanks,
Magill Weber, Phoenix, AZ

 

  _____  

More immediate than e-mail? Get instant access with Windows Live Messenger.
 

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
Subject: Matsudaira's Storm Petrel
From: DJ Lauten and KACastelein <deweysage AT VERIZON.NET>
Date: Sat, 19 Apr 2008 12:10:37 -0700
Hello Folks,

A marine biologist and non-birding friend of ours is on the R/V Melville 
off of Guam somewhere.  He sent me three photos of a storm petrel, 
asking me what it was.  I am no seabird expert, but from the photos I 
believe the bird is a Matsudaira's Storm-Petrel (Oceanodroma 
matsudairae).  I don't have a web page to post these photos too.  I'm 
wondering if anyone might like to post or look at the photos, and 
whether or not anyone knows if this species is common or not in the 
area, or whether the info and location of the birds is of any interest 
to anyone.  Thanks all

Cheers
Dave Lauten
Bandon OR
deweysage AT verizon.net


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: Willet ID
From: Magill Weber <magill_weber AT HOTMAIL.COM>
Date: Fri, 18 Apr 2008 23:52:06 +0000

Curious to hear any comments on this shorebird, photographed several days ago 
near Anhuac NWR, Texas. I observed the bird in poor early evening light in a 
mixed flock of Willets, Whimbrel, and Marbled Godwits, and as the flock 
flushed. Roughly Willet sized and shaped, bill consistent with Willet, no good 
looks at underwings of this individual (blending in with a eastern race Willet 
dominated flock). Our initial impression was that the bird had gotten into some 
oil, but in looking at the dark patterning in the photo, crisp facial 
appearance, and dark under the wings but showing a clean underside, this would 
be an unlikely result. The bird was relocated and photographed the next day 
(see single photo), but I have no additional information from that observation, 
except that it again flushed quickly. (Classic example of shooting photos 
first, and getting lazy with field notes, particularly around skittish flocks. 
I'll be the first to take the blame for that one.) 

 
Note the oddly dark 'ring' around the neck and back (shown in the photograph) 
and dark legs. Unfortunately this is the best photo my group has put their 
hands on, thus far. I'd appreciate any comments or other observations of this 
type of molt patterning or dark-necked appearance. Could this just be an oiled 
bird? Any other explanation? 

 
http://badger.smugmug.com/gallery/4745270_mQinj#281142357_GEjne
 
Thanks,
Magill Weber, Phoenix, AZ
_________________________________________________________________
More immediate than e-mail? Get instant access with Windows Live Messenger.

http://www.windowslive.com/messenger/overview.html?ocid=TXT_TAGLM_WL_Refresh_instantaccess_042008 


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

Archives: http://listserv.arizona.edu/archives/birdwg01.html
Subject: House Wren subspecies
From: "Ian A. McLaren" <I.A.McLaren AT DAL.CA>
Date: Thu, 17 Apr 2008 17:33:21 -0300
All:

I'm confused (not infrequent). Pyle gives "western" subspecies _parkmanii_ as
"back feathers usually with dusky barring" and "eastern" _aedon_ as "back
feathers usually unmarked" and this echoes Phillips' statements. Yet
illustrations in both  Nat. Geogr. and Sibley Guide seem to show the opposite.

Am I missing something?

Cheers, Ian M.

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


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

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