Purple martin

（重定向自Progne subis）

Adults around gourds and nest boxes in a garden in Tulsa, Oklahoma, United States

The purple martin (Progne subis) is the largest North American swallow. These aerial acrobats have speed and agility in flight, and when approaching their housing, will dive from the sky at great speeds with their wings tucked.

单词	Progne subis
释义	Progne subis 英语百科 Purple martin （重定向自Progne subis） The purple martin (Progne subis) is the largest North American swallow. These aerial acrobats have speed and agility in flight, and when approaching their housing, will dive from the sky at great speeds with their wings tucked.
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