 However, not all of the native wildlife has been lost—bats (in particular, Gould's wattled bat), can be found in the area, as can superb fairy-wrens and Adelaide rosellas, and a large number of unique Australian animals such as kangaroos, koalas and possums can be spotted on some of the walking trails.Waterfall Gully is connected to the major Adelaide thoroughfare Greenhill Road by Waterfall Terrace and Glynburn Road, and cars are the preferred mode of transport in the suburb.According to the Australian Bureau of Statistics 71.9% of residents in the census area employed private vehicles for their commute to work.