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C.A.Villalba: Actitis macularia. Playero Coleador. Spotted Sandpiper
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C.A.Villalba: Actitis macularia. Playero Coleador. Spotted Sandpiper
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C.A.Villalba: Actitis macularia. Playero Coleador.. Spotted Sandpiper
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C.A.Villalba: Playerito Semipalmeado, Calidris pusilla, Semipalmated Sandpiper
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C.A.Villalba: Playero Coleador, Actitis macularia, Spotted Sandpiper
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C.A.Villalba: Calidris minutilla. Playerito Menudo. Least Sandpiper
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C.A.Villalba: Caladris minutilla. Playerito menudo. Least Sandpiper