Birdr

Herring Gull vs White Tern

Larus argentatus versus Gygis alba

Practice

Play a quiz with Herring Gull and White Tern

Herring Gull (Larus argentatus) Herring Gull
White Tern (Gygis alba) White Tern

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Herring Gull · White Tern · My Tricky Birds