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The Purple Martin (Progne subis) is the largest North American swallow at 20 cm length. Adults have a slightly forked tail. These "aerial acrobats" have speed and agility in flight, and when approaching their housing, will dive from the sky with their wings tucked at great speeds.

Purple Martin (Female)

The Purple Martin (Progne subis) is the largest North American swallow at 20 cm length. Adults have…

The Purple Martin (Progne subis) is the largest North American swallow at 20 cm length. Adults have a slightly forked tail. These "aerial acrobats" have speed and agility in flight, and when approaching their housing, will dive from the sky with their wings tucked at great speeds.

Purple Martin (Male)

The Purple Martin (Progne subis) is the largest North American swallow at 20 cm length. Adults have…