Birdr

Sandwich Tern vs West African Crested Tern

Thalasseus sandvicensis versus Thalasseus albididorsalis

Practice

Play a quiz with Sandwich Tern and West African Crested Tern

Sandwich Tern (Thalasseus sandvicensis) Sandwich Tern
West African Crested Tern (Thalasseus albididorsalis) West African Crested Tern

Media

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These two are often mixed up in quizzes. Look at the photos, then practise the pair until the field marks stick.

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Sandwich Tern · West African Crested Tern · My Tricky Birds