Motmot

Grey-backed Tern vs Least Tern

Onychoprion lunatus versus Sternula antillarum

Practice

Play a quiz with Grey-backed Tern and Least Tern

Grey-backed Tern (Onychoprion lunatus) Grey-backed Tern
Least Tern (Sternula antillarum) Least Tern

Media

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Grey-backed Tern · Least Tern · My Tricky Birds