First-year plumage, Doheney Beach, Orange Co., 1-07. © John  C. Avise.

Thayer's Gull

Larus thayeri

Charadriiformes; Laridae

Click on images for full screen

Web design by Peter J. Bryant
Back to Birds of Orange County, California
Back to Natural History of Orange County, California

First-year plumage, Doheney Beach, Orange Co., 1-07. © John  C. Avise.