Birdr

Band-rumped Swift vs Semipalmated Sandpiper

Chaetura spinicaudus versus Calidris pusilla

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Play a quiz with Band-rumped Swift and Semipalmated Sandpiper

Band-rumped Swift (Chaetura spinicaudus) Band-rumped Swift
Semipalmated Sandpiper (Calidris pusilla) Semipalmated Sandpiper

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Band-rumped Swift · Semipalmated Sandpiper · My Tricky Birds