Red-bellied piranha (Pygocentrus nattereri) at the Oklahoma City Zoo.
Red-bellied piranhas surround guests crawling through an underwater tunnel at the Houston 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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Join the team on our mission to document and bring awareness to every species in human care.