Birdr

Cory's Shearwater vs Scopoli's Shearwater

Calonectris borealis versus Calonectris diomedea

Practice

Play a quiz with Cory's Shearwater and Scopoli's Shearwater

Cory's Shearwater (Calonectris borealis) Cory's Shearwater
Scopoli's Shearwater (Calonectris diomedea) Scopoli's Shearwater

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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Cory's Shearwater · Scopoli's Shearwater · My Tricky Birds