red eyed tree frog - In this photo released by the Wildlife Conservation Society, a red eyed tree frog clings to a limb at the Prospect Park Zoo in New York, Friday, Feb. 29, 2008. Throughout the weekend and kicking off Friday, Feb. 29 with 'Leap Day,' Wildlife Conservation Society facilities at the Bronx Zoo, Central Park and Prospect Park Zoos will be asking visitors to become aware of the plight of amphibians like the red eyed tree frog, which are in decline