Once abundant on southeast Australia mainland, the Bush Stone Durbin, a large-eyed, leggy bird with an eerie call, will be regionally extinct in forty years. A ninety-seven percent decrease in woodland habit as well as predation by feral and domestic animals caused the reduced numbers.
The Broad Headed Snake lives in an area with a dense human population, which caused habitat changes such as increased shade and removal of rocks---the preferred habitat of their prey. The snake was popular in the illegal pet trade during the 1950s to 1970s and 1990s.
Squirrel Gilder fall prey to both domestic and feral animals. Combined with a severe loss of habit, Squirrel Gilder is another of the park's endangered animals.
In South New Wales---the portion of Australia that the park resides---the Stuttered Barred Frog endangered status stems from habitat loss, poor water quality, introduced fish species and chytrid fungus---a disease.
The migratory Swift Parrot lives to southeast Australia from March to October. The main threats to the ten-inch bird include habitat loss and collisions with man-made items such as nets and windows.