Birdr

Rusty-backed Antwren vs Marsh Antwren

Formicivora rufa versus Formicivora acutirostris

Practice

Play a quiz with Rusty-backed Antwren and Marsh Antwren

Rusty-backed Antwren (Formicivora rufa) Rusty-backed Antwren
Marsh Antwren (Formicivora acutirostris) Marsh Antwren

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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Rusty-backed Antwren · Marsh Antwren · My Tricky Birds