Birdr

Juan Fernandez Petrel vs Black-winged Petrel

Pterodroma externa versus Pterodroma nigripennis

Practice

Play a quiz with Juan Fernandez Petrel and Black-winged Petrel

Juan Fernandez Petrel (Pterodroma externa) Juan Fernandez Petrel
Black-winged Petrel (Pterodroma nigripennis) Black-winged Petrel

Media

Loading…

These two are often mixed up in quizzes. Look at the photos, then practise the pair until the field marks stick.

Submit a better description

Use the same sections as the comparison. Your text is published immediately.

Discard your changes?

You have unsaved edits. If you leave now, those changes will be lost.

Juan Fernandez Petrel · Black-winged Petrel · My Tricky Birds