The Wildlife Conservation Society Bronx Zoo’s Kanburian Pit Viper at one week of age. Kanburian pit vipers live in the trees of Thailand’s western forests, preying on small animals. Visit the Bronx Zoo Reptile House and all exhibits year-round. The Bronx Zoo is open daily from 10a.m. to 5 p.m., and to 5:30 p.m. on weekends and holidays through November 2. The WCS saves wildlife and wild places worldwide. To plan your trip, visit www.bronxzoo.com or call 718-367-1010.