Joel Sartore Joel Sartore

National Geographic Photographer and Speaker

A critically endangered harlequin frog (Atelopes varius) at the Omaha Zoo. This species, from Panama, is now thought to be extinct in the wild. With only 300 or so in captivity, it is thought to be one of the rarest amphibians in the world.

ANI025-00295

A critically endangered harlequin frog (Atelopes varius) at the Omaha Zoo. This species, from Panama, is now thought to be extinct in the wild. With only 300 or so in captivity, it is thought to be one of the rarest amphibians in the world.

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