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The western swamp turtle or western swamp tortoise (Pseudemydura umbrina) is a critically endangered species of freshwater turtle endemic to a small portion of Western Australia. [4] [5] It is the only member of the genus Pseudemydura in the monotypic subfamily Pseudemydurinae. [6] It is the sister taxon to the subfamily Chelodininae.
Six western swamp tortoises hatched at Adelaide Zoo in South Australia, according to a press release sent on Wednesday, April 13.The western swamp tortoise is Australia’s most endangered reptile.
Elseya is a genus of large side-necked turtles, commonly known as Australian snapping turtles, in the family Chelidae. Species in the genus Elseya are found in river systems in northern and northeastern Australia and throughout the river systems of New Guinea . [ 6 ]
The western swamp turtle aestivates to survive hot summers in the ephemeral swamps it lives in. It buries itself in various media which change depending on location and available substrates. [ 14 ] Because the species is critically endangered, the Perth Zoo began a conservation and breeding program for it.
It is Australia's most endangered freshwater turtle species. The Mary River turtle was the second-most endangered freshwater turtle after the western swamp turtle (Pseudemydura umbrina) of Western Australia. The Mary River turtle was listed amongst the world's top 25 most endangered turtle species by the Turtle Conservation Fund in 2003.
The Amphibians of Western Australia are represented by two families of frogs. Of the 78 species found, most within the southwest , 38 are unique to the state. 15 of the 30 genera of Australian frogs occur; from arid regions and coastlines to permanent wetlands.
Based on the list of Australian animals extinct in the Holocene, about 33 mammals (27 from the mainland, including the thylacine), 24 birds (three from the mainland), one reptile, and three frog species or subspecies are strongly believed to have become extinct in Australia during the Holocene epoch.
The eastern long-necked turtle (Chelodina longicollis) [6] [7] is an east Australian species of snake-necked turtle that inhabits a wide variety of water bodies and is an opportunistic feeder. [7] It is a side-necked turtle ( Pleurodira ), meaning that it bends its head sideways into its shell rather than pulling it directly back.