thorny round stingray images

Chilean round ray (Urotrygon chilensis) photographed at Downtown Aquarium in Denver, Colorado.

Chilean round ray (Urotrygon chilensis) photographed at Downtown Aquarium in Denver, Colorado.

Chilean round ray (Urotrygon chilensis) photographed at Downtown Aquarium in Denver, Colorado.

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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National Geographic Photographer and Speaker