Keyword: Allen's swamp monkey
Photo
ANI040-00400
An Allen’s swamp monkey (Allenopithecus nigroviridis) at the Cleveland Metroparks Zoo.
National Geographic Photographer and Speaker
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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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