Birdr

White-fronted Tern vs White-headed Petrel

Sterna striata versus Pterodroma lessonii

Practice

Play a quiz with White-fronted Tern and White-headed Petrel

White-fronted Tern (Sterna striata) White-fronted Tern
White-headed Petrel (Pterodroma lessonii) White-headed Petrel

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White-fronted Tern · White-headed Petrel · My Tricky Birds