Birdr

Buff-breasted Sandpiper vs Dunlin

Calidris subruficollis versus Calidris alpina

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Play a quiz with Buff-breasted Sandpiper and Dunlin

Buff-breasted Sandpiper (Calidris subruficollis) Buff-breasted Sandpiper
Dunlin (Calidris alpina) Dunlin

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Buff-breasted Sandpiper · Dunlin · My Tricky Birds