Otto catfish (Otocinclus affinis) from a private collection.
An otocinclus catfish (Macrotocinclus affinis) at the Singapore Zoo’s River Safari area.
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.