Sterna forsteri
One of several medium-sized terns that are similar in appearance, the Forster's Tern breeds primarily in marshes and winters along the coasts. The comma-shaped black ear patch in winter plumage is distinctive, but some other plumages are very confusing.
wastewater treatment pond beside San Francisco Bay
Lat: 37.53, Long: -122.25
Spotted on May 27, 2012
Submitted on May 30, 2012
1 Comment
Wonderful series! Great representation from all angles.