tags: Nelson's Sharp-Tailed Sparrow, Ammodramus nelsoni, birds, mystery bird, bird ID quiz
[Mystery bird] Nelson's Sharp-Tailed Sparrow, Ammodramus nelsoni, photographed while demonstrating its unusual perching technique at Crab Street, Surfside, Texas. [I will identify this bird for you tomorrow]
Image: Joseph Kennedy, 18 November 2008 [larger view].
Nikon D200, Kowa 883 telescope TSN-PZ camera eyepiece 1/800s f/8.0 at 1000.0mm iso400.
Please name at least one field mark that supports your identification.
Review all mystery birds to date.
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