Birdr

Arctic Tern vs South American Tern

Sterna paradisaea versus Sterna hirundinacea

Practice

Play a quiz with Arctic Tern and South American Tern

Arctic Tern (Sterna paradisaea) Arctic Tern
South American Tern (Sterna hirundinacea) South American Tern

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Arctic Tern · South American Tern · My Tricky Birds