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
Warsaw Zoo born in a Polish zoo. The zoo was bombed regularly in September 1939, and many animals died from the bombs, bullets (e.g. apes) or missiles (e.g. an elephant, a giraffe). After the surrender of Warsaw to the Germans, most of the 'valuable' animal species (in the eyes of German representative Lutz Heck) were taken to the Schorfeide reserve in Germany, while others, described as 'not valuable' were shot, and the zoo was closed. During World War II, Jan Żabiński, the director, together with his wife Antonina and their son Ryszard, saved more than 300 Jews from the Holocaust. Jan Żabinski