Juvenile - Mum was not seen but heard
Ridiculously tame swamp wallaby. Really, look at the second photo!
Wallabia bicolor (Desmarest, 1804), Swamp Wallaby, Phillip Island, VIC, 6 December 2015
The swamp wallaby (Wallabia bicolor) is a small macropod marsupial of eastern Australia. This wallaby is also commonly known as the black wallaby, with other names including black-tailed wallaby, fern wallaby, black pademelon, stinker (in Queensland), and black stinker (in New South Wales). The swamp wallaby is the only living member of the genus Wallabia.