The Purple Martin, North America’s largest swallow, is a swift and skilled flyer: The birds eat, drink, and even bathe on the wing. The species is part of a group of birds known as aerial insectivores—birds that feed on airborne insects—which includes swifts, swallows, the Chuck-will’s-widow, and the Olive-sided Flycatcher, to name a few. These birds have all shown steep population declines in the past few decades.
(This article published 4/6/2015)
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