Probably just the common possum that's everywhere. Saw several of these in the trees.
possum scratching on mahoe trunk. Not particularly fresh; bark had healed over, but scar & disturbed bryophytes retained the pattern
Common Brushtail Possum tracks - Beach sand survey
The common brushtail possum (Trichosurus vulpecula, from the Greek for "furry tailed" and the Latin for "little fox", previously in the genus Phalangista) is a nocturnal, semi-arboreal marsupial of the family Phalangeridae, it is native to Australia, and the second largest of the possums.