It feeds mostly on tubers and fungi , but also on leaves and other vegetation .
It was once thought of as a solitary , nocturnal animal , but recent observation indicates that the rufous rat - kangaroo may form loose , polygynous associations .
rat - kangaroo feeds mostly on tubers and fungi , but also on leaves and other vegetation .
It was once thought of as a solitary , nocturnal animal , but recent observation indicates that the rufous rat - kangaroo may form loose , polygynous associations .