Birdr

Whiskered Tern vs Sandwich Tern

Chlidonias hybrida versus Thalasseus sandvicensis

Practice

Play a quiz with Whiskered Tern and Sandwich Tern

Whiskered Tern (Chlidonias hybrida) Whiskered Tern
Sandwich Tern (Thalasseus sandvicensis) Sandwich Tern

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Whiskered Tern · Sandwich Tern · My Tricky Birds