Birdr

Violet-green Swallow vs Purple Martin

Tachycineta thalassina versus Progne subis

Practice

Play a quiz with Violet-green Swallow and Purple Martin

Violet-green Swallow (Tachycineta thalassina) Violet-green Swallow
Purple Martin (Progne subis) Purple Martin

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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Violet-green Swallow · Purple Martin · My Tricky Birds