Jerusalem Biblical Zoo Reproduction Management Institute for Zoo Biology and Wildlife Research of Berlin, zoo veterinarians impregnated one of their female elephants, Tamar, with sperm obtained from Emmett, a bull elephant in the Whipsnade Animal Park, Bedfordshire, England. On 10 December 2005, Gabi's six-hour birth was viewed by over 350,000 people in 108 countries via live streaming on the zoo's website. The zoo has also pioneered the use of animal birth control. It was the first to use a dart gun to implant a slow-release hormone into the thigh of a female giraffe; she is the daughter of the zoo's bull giraffe, and
Milwaukee County Zoo in one location outside their native Democratic Republic of the Congo, and has two cheetahs from the National Zoo in Washington, DC. West Park Zoo opened in 1892, displaying small mammals and birds. The flowing year, the zoo added two cinnamon bears and created an iron bear den. In 1899, the zoo constructed a $2,137 herbivore building that housed a variety of animals. In 1900, West Park Zoo became Washington Park Zoo and two years later, the zoo was expanded to . Even with the Great Depression of the 1930s, the zoo prospered, creating a bear den that resembled bears'