Motmot

Aleutian Tern vs Sooty Tern

Onychoprion aleuticus versus Onychoprion fuscatus

Practice

Play a quiz with Aleutian Tern and Sooty Tern

Aleutian Tern (Onychoprion aleuticus) Aleutian Tern
Sooty Tern (Onychoprion fuscatus) Sooty Tern

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Aleutian Tern · Sooty Tern · My Tricky Birds