Thayer's Gull (Larus thayeri) in Laridae (Gulls, Terns, and Skimmers)

Photos by Bill Walker

Sightings

18 Dec 2011, Drawbridge
16 Apr 2011, Don Edwards Center
09 Apr 2011, Lake Almaden
02 Apr 2011, Lake Almaden
23 Jan 2011, Venice Beach
23 Jan 2011, Gazos Creek
19 Dec 2010, Drawbridge
17 Apr 2010, Lake Almaden
20 Dec 2009, Drawbridge
19 Apr 2009, Don Edwards Center
21 Jan 2008, Bolinas Harbor
14 Apr 2007, Don Edwards Center
01 Jan 2007, Pigeon Point
08 Oct 2006, Golden Gate Park
29 Jan 2006, Shoreline Lake
10 Oct 2002, Fairhaven
27 Oct 2001, Monterey Bay
10 Jan 2001, Coyote Point Marina (excluded)

Species Map