Motmot

Black-fronted Tern vs River Tern

Chlidonias albostriatus versus Sterna aurantia

Practice

Play a quiz with Black-fronted Tern and River Tern

Black-fronted Tern (Chlidonias albostriatus) Black-fronted Tern
River Tern (Sterna aurantia) River Tern

Media

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Writing a comparison…

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Black-fronted Tern · River Tern · My Tricky Birds