A common grackle eats bird food off the ground in Lincoln, Nebraska.
A common grackle (Quiscalus quiscula).
A male common grackle (Quiscalus quiscula) at the San Antonio Zoo.
Joel is a popular keynote speaker with conservation, corporate, and civic groups.
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Joel is the founder of the Photo Ark, a groundbreaking effort to document every species in captivity before it’s too late.
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