Motmot

Caspian Tern vs Common Tern

Hydroprogne caspia versus Sterna hirundo

Practice

Play a quiz with Caspian Tern and Common Tern

Caspian Tern (Hydroprogne caspia) Caspian Tern
Common Tern (Sterna hirundo) Common Tern

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Caspian Tern · Common Tern · My Tricky Birds