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
Developments at Zoo Basel to learn about the Chinese plant and animal life, as well as environment protection". Since 1961, the zoo has not grown in area. There is a possibility to expand east across the Birsig river. This would allow additional space for the giant pandas and other exhibits in the Sauter Garden. In various Basler Zeitung publications, a possible expansion to the north (Nachtigallen Wäldchen) was mentioned. A possible scenario would have demolished the parking facilities and moved them to another place, possibly a car park underneath the street just east of the current parking area, underneath the Erdbeerestreet. Developments at Zoo