Wildlife bat rescuers Megan Davidson gives a rescued Grey-headed Flying-fox (Pteropus poliocephalus) oral liquids to try and rehydrate it. This was one of many bats rescued at the Melbourne colony during a heat stress event day at the Melbourne Grey-headed Flying-fox colony. Hundreds could not be rescued and died. Yarra Bend Park, Kew, Victoria, Australia. January 2019. Model released. Editorial use only.