Perth Zoo funds raised have been used for the conservation of Sumatran orangutan, Sumatran tiger, Sumatran elephant, African painted dog, sun bears, tree kangaroos, Javan gibbons and Australian native species. More than $881,000 has been raised since the program began. Working with the Department of Environment and Conservation, Perth Zoo breeds threatened Western Australian animal species for release into managed areas of habitat in the wild as part of its Native Species Breeding Program. As of 2011, Perth Zoo breeds numbats, western swamp tortoises, dibblers, woylies and threatened Western Australian frog species. The numbat ("Myrmecobius fasciatus") Western Australia's mammal emblem and one
Bronx Zoo sits atop the Rainey Memorial Gates. In 1916, the zoo built the world's first animal hospital located at a zoo. In 1937, the zoo became the first in North America to exhibit okapi. In 1960, the zoo became the first in the world to keep James's flamingo, a species which had been thought to be extinct until 1957. They were imported along with the similar Andean flamingo. The zoo was one of the few in the world to exhibit proboscis monkeys outside of Southeast Asia and, in the 1976 International Zoo Yearbook, the zoo reported having eight monkeys, seven of