Vireo huttoni

tags: Hutton's Vireo, Vireo huttoni, birds, mystery bird, bird ID quiz [Mystery bird] Hutton's Vireo, Vireo huttoni, photographed in Boyce Thompson Arboretum, Superior, AZ. [I will identify this bird for you tomorrow] Image: Richard Ditch, 2008 [larger view]. Please name at least one field mark that supports your identification. Rick Wright, Managing Director of WINGS Birding Tours Worldwide, writes: There's no question that this is a small bird, is there? If we start at the back, we find a shortish, narrow tail stuck on to a comically pudgy body; the shape and the extensive yellow-green…