Blueshank
grrlscientist | May 7, 2010tags: American Avocet, Blueshank, Recurvirostra americana, birds, mystery bird, bird ID quiz
[Mystery bird] American Avocet, also known as the Blueshank, Recurvirostra americana, photographed at Bolivar Flats Shorebird Sanctuary, Houston, Texas. [I will identify this bird for you in 48 hours]
Image: Joseph Kennedy, 6 June 2007 [larger view].
Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/640s f/8.0 at 500.0mm iso400.
Please name at least one field mark that supports your identification.
This bird has a peculiarly-shaped beak.
Can you tell me the technical (…