Vireo solitarius
tags: Blue-headed Vireo, Vireo solitarius, birds, mystery bird, bird ID quiz
[Mystery bird] photographed at Quintana Neotropical Bird Sanctuary, Brazoria County, Texas. [I will identify this bird for you in 48 hours]
Image: Joseph Kennedy, 27 April 2010 [larger view].
Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/1000s f/8.0 at 1000.0mm iso400.
Please name at least one field mark that supports your identification.
The Blue-headed Vireo is a common and vocal bird of northeastern forests. Formerly lumped as a "Solitary Vireo" with the more western Plumbeous and Cassin's…