Birdr

Aleutian Tern vs Little Tern

Onychoprion aleuticus versus Sternula albifrons

Practice

Play a quiz with Aleutian Tern and Little Tern

Aleutian Tern (Onychoprion aleuticus) Aleutian Tern
Little Tern (Sternula albifrons) Little 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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Aleutian Tern · Little Tern · My Tricky Birds