Herring Gull, juvenile
Exshaw Sewage Ponds, Alberta
Herring Gull
Lower Kananaskis Lake, Alberta
Chestermere Lake, Alberta
Herring Gull, first winter, with Ring-billed Gull
Obsidian Butte, Sonny Bono NWR, Salton Sea, California
Herring and Thayer's Gulls
Ogier Ponds, near Morgan Hill, California
Arrowhead Marsh, Oakland, California
Sunnyvale WPCP, CA
Ogier Ponds, Morgan Hill, CA
Herring(?) Gull
Pillar Point Harbor, Half Moon Bay, CA
EEC, Don Edwards NWR, Alviso, CA
Herring Gull, Juvenile
