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slaty-backed gull
Larus schistisagus
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glaucous gull
Larus hyperboreus
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slaty-backed gull
Larus schistisagus
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slaty-backed gull
Larus schistisagus
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Thayer's gull
Larus thayeri
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Thayer's gull
Larus thayeri
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Thayer's gull
Larus thayeri
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Thayer's gull
Larus thayeri
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dolphin gull
Leucophaeus scoresbii
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dolphin gull
Leucophaeus scoresbii
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dolphin gull
Leucophaeus scoresbii
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dolphin gull
Leucophaeus scoresbii
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red-legged kittiwake
Rissa brevirostris
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red-legged kittiwake
Rissa brevirostris
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black-legged kittiwake
Rissa tridactyla
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black-legged kittiwake
Rissa tridactyla