The Queensland Police Service advise Australian wildlife personality Steve Irwin has died.It is believed Mr Irwin collapsed after being stung by a sting-ray at Batt Reef, Low Isle off Port Douglas about 11am. He had been filming a documentary.After being stung by the sting-ray, his crew called for medical treatment and the Emergency Management Queensland Helicopter responded however Mr Irwin had died.Mr Irwin’s family has been advised.