Birdr

Canvasback vs Crissal Thrasher

Aythya valisineria versus Toxostoma crissale

Practice

Play a quiz with Canvasback and Crissal Thrasher

Canvasback (Aythya valisineria) Canvasback
Crissal Thrasher (Toxostoma crissale) Crissal Thrasher

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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Canvasback · Crissal Thrasher · My Tricky Birds