An alligator snapping turtle (Macrochelys temminckii) lurks in the Swamp. Photo by Ron DeCloux.

Academy biologists move an alligator snapping turtle into the Swamp exhibit in August 2008. Photo by Andrew McCormick.

Claude relaxes on his heated rock in the Swamp. Photo by Ron DeCloux.

Claude the albino american alligator (Alligator mississippiensis) swims in the Swamp. Photo by Ron Decloux.

Claude relaxes on his heated rock in the Swamp. Photo by Rachael Tom.

A Jackson's chameleon (Chamaeleo jacksonii) warms itself on a branch in African Hall. Photo by Rachael Tom.

Closeup of a Jackson's chameleon. Photo by Richard Ross.

A macaw in the Rainforests of the World exhibit. Photo by Ron DeCloux.

A macaw in the Rainforests of the World exhibit. Photo by Ron DeCloux.