
In remote central Arnhem Land, finding a northern brushtail possum is encouraging for the local Indigenous rangers. Though once common, such small native mammals are now rare. Many are threatened with extinction.
Over the past 30 years, small mammals have been disappearing from Australia’s tropical savannas. This landscape is among the nation’s most remote and seemingly untouched. But it is no longer safe from feral animals, overgrazing livestock, poor fire management and other threats.