Birdr

Yellow-billed Tern vs Peruvian Tern

Sternula superciliaris versus Sternula lorata

Practice

Play a quiz with Yellow-billed Tern and Peruvian Tern

Yellow-billed Tern (Sternula superciliaris) Yellow-billed Tern
Peruvian Tern (Sternula lorata) Peruvian 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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Yellow-billed Tern · Peruvian Tern · My Tricky Birds