[obol] Re: Costa Rican scaup

  • From: Jeff Gilligan <jeffgilligan10@xxxxxxxxx>
  • To: krallfamily@xxxxxxxxxxx
  • Date: Thu, 10 Apr 2014 13:02:08 -0700

The head shape is that of a Lesser Scaup, rather than the more round-headed 
look of a Greater.  In addition, that the highest part of the crown is toward 
the rear rather than at the front, is also a strong indication that it is a 
Lesser.

Jeff Gilligan



On Apr 10, 2014, at 12:53 PM, Kathleen Krall <krallfamily@xxxxxxxxxxx> wrote:

> Michael and I spent 3 weeks birding in Costa Rica last month, partly on our 
> own at highly recommended Bosque del Rio Tigre lodge and at San Vito, near 
> Panama, and partly on a wonderful Road Scholar birding trip. Our local guides 
> saw and/or heard an incredible 445 species, although we wouldn't count that 
> many, if we were listers.
> This photo of a scaup female was taken by Michael, shooting into late 
> afternoon light from a boat at quite a distance. It was with a group of 
> Blue-winged Teal.
> It looks like a Lesser Scaup by head shape, but does the amount of white near 
> the bill look more like a Greater Scaup? Lesser Scaup are seen in Costa Rica, 
> but Greater Scaup have only been reported a few times. Any thoughts? The 
> sighting was too far off for the guide to make a definitive ID at the time. 
> We have only the one photo and did not see the bird fly.
> 
> http://s1168.photobucket.com/user/krallfamily/media/imagejpg1_zpsf5227375.jpg.html
> 
> Kathy and Mike Krall
> 
> Sent from my iPad

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