[Mystery bird] Costa’s Hummingbird, Calypte costae, photographed in Arizona. [I will identify this bird for you tomorrow]
Image: Richard Ditch, 15 May 2008 [larger view].
Date Time Original: 2008:05:15 07:47:40
Exposure Time: 1/30
Please name at least one field mark that supports your identification.
Review all mystery birds to date.