Motmot

Common Eider vs Red-legged Kittiwake

Somateria mollissima versus Rissa brevirostris

Practice

Play a quiz with Common Eider and Red-legged Kittiwake

Common Eider (Somateria mollissima) Common Eider
Red-legged Kittiwake (Rissa brevirostris) Red-legged Kittiwake

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Common Eider · Red-legged Kittiwake · My Tricky Birds