Wallaroo is any of three closely related species of moderately large macropod, intermediate in size between the kangaroos and the wallabies, the  word "wallaroo" is from which Australian Aboriginal language of the Yuin–Kuric group that is spoken in the region of Sydney, New South Wales, "walaru"?
Dharug language The Sydney language, also referred to as Darug or Iyora (Eora), is an Australian Aboriginal language of the Yuin–Kuric group that is spoken in the region of Sydney, New South Wales. It is the traditional language of the Darug and Eora peoples.
Paroo-Darling National Park The Paroo-Darling National Park is a protected national park that is located in the Far West region of New South Wales, in eastern Australia. The 178053 ha national park spans two distinct regions in the outback area. This region covers the arid catchments of the Paroo River (Peery and Poloko Lakes) and the Paroo-Darling confluence to the south.