California Gull
Larus californicus
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Herring Gull
Larus argentatus
Thayer's Gull
Larus glaucoides thayeri
Western Gull
Larus occidentalius
Glaucous-winged Gull
Larus glaucescens
Glaucous Gull
Larus hyperboreus
Sabine's Gull
Xema sabini
Black-legged Kittiwake
Rissa tridactyla
Caspian Tern
Sterna caspia
Elegant Tern
Sterna elegans
