Gulls, Terns and Skimmers

Thayer's Gull	Thayer's Gull	Bonaparte's Gull	Ring-billed Gull	Second year glaucus-winged gull
Second year Glaucus-winged Gull	3rd winter Thayer's Gull	Bonaparte's Gull	Glaucus-winged x Herring Gull (first year)
Laughing Gull	Laughing Gull	Laughing Gull (Non breeding)	Ring-billed Gull	Laughing Gull
Ring-billed Gull	Black Tern	Black Tern	Royal Tern	Royal Tern
Royal Tern	Heermann's Gull	Caspian Tern	Westerm Gull	Western Gull
Herring Gull	Caspian Tern	Caspian Tern	Caspian Tern	Laughing Gull
Royal Tern	Royal Tern	Sandwich Tern	Sandwich Tern	Ring-billed Gull
Califonia Gull	Mew Gull	Heermann's Gull	Heermann's Gull	Mew Gull
Mew Gull