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River Tern (Sterna aurantia)
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South American Terns Isla Pajaros
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Grey-backed Tern (Sterna lunata)
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Yellow-billed Tern (Sterna superciliaris)
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Fairy Tern (Sterna nereis)
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Large-billed Tern (Phaetusa simplex)
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White-eyed Gull (Larus leucophthalmus)
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Caspian Gull (Larus cachinnans)
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Yellow-footed Gull (Larus livens)
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Yellow-legged Gull (Larus michahellis)
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Western Gull (Larus occidentalis) 1st Winter
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Western Gull (Larus occidentalis) 2nd Winter
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Western Gull (Larus occidentalis) In Flight
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Western Gull (Larus occidentalis) 1st Summer
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Western Gull (Larus occidentalis)
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Western Gull (Larus occidentalis) on Statue
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Lava Gull (Larus fuliginosus)
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Black-fronted Tern (Chlidonias albostriatus)
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Lava Gull (Larus fuliginosus)
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Grey-headed Gull (Larus cirrocephalus)
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Slender-billed Gull (Larus genei)
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Andean Gull (Chroicocephalus serranus) - Non-breeding
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Andean Gull (Chroicocephalus serranus) - Breeding
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Swallow-tailed Gull (Creagrus furcatus)