Birdr

Sandwich Tern vs Great Crested Tern

Thalasseus sandvicensis versus Thalasseus bergii

Practice

Play a quiz with Sandwich Tern and Great Crested Tern

Sandwich Tern (Thalasseus sandvicensis) Sandwich Tern
Great Crested Tern (Thalasseus bergii) Great Crested Tern

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Sandwich Tern · Great Crested Tern · My Tricky Birds