Motmot

Caspian Tern vs Black-fronted Tern

Hydroprogne caspia versus Chlidonias albostriatus

Practice

Play a quiz with Caspian Tern and Black-fronted Tern

Caspian Tern (Hydroprogne caspia) Caspian Tern
Black-fronted Tern (Chlidonias albostriatus) Black-fronted Tern

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Caspian Tern · Black-fronted Tern · My Tricky Birds