Lamington National Park, Qld.
It was being chased by a small band of Yellow-throated & white-browed scrubwrens.
This is a deadly snake, and medical aide should be sought immediately if biten.
Sighting and photos (c) moss.
Field Notes - In an Antarctic beech rainforest
This one has a photo already in his lot - but this photo helps with identification for colour on tail.