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Neotrygon: 5. Playero occidental? (izq) y semipalmado (der)
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Neotrygon: 4. Playero occidental?
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Neotrygon: 3. Playero semipalmado (izq) y occidental? (der)
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Neotrygon: 2. Playero semipalmado (izq) y occidental? (der)
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Neotrygon: 1. Playeros semipalmado (Calidris pusilla) y occidental?