Birdr

White-collared Swift vs Vaux's Swift

Streptoprocne zonaris versus Chaetura vauxi

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Play a quiz with White-collared Swift and Vaux's Swift

White-collared Swift (Streptoprocne zonaris) White-collared Swift
Vaux's Swift (Chaetura vauxi) Vaux's Swift

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White-collared Swift · Vaux's Swift · My Tricky Birds