Jiri Lochman / Gould's Wattled Bat (Chalinolobus gouldii) roosting, Cape Range National Park, Ningaloo Coast UNESCO Natural World Heritage Site, Western Australia.

Dave Watts / Chocolate wattled bat (Chalinolobus morio) clinging to wood, Tasmania, Australia

Grant Maslowski / Long-tailed bat (Chalinolobus tuberculatus) male, resting on log, captured in a harp trap and banded on forearm during bat conservation fieldwork, Whirinaki Forest Park, North Island, New Zealand. Con...

Grant Maslowski / Long-tailed bat (Chalinolobus tuberculatus) male, resting on log, captured in a harp trap during bat conservation fieldwork, Whirinaki Forest Park, North Island, New Zealand. Controlled conditions. Cr...

Grant Maslowski / Long-tailed bat (Chalinolobus tuberculatus) male, resting in palm of a hand, captured in a harp trap during bat conservation fieldwork, Whirinaki Forest Park, North Island, New Zealand. Controlled con...

Grant Maslowski / Long-tailed bat (Chalinolobus tuberculatus) male, resting in palm of a hand, captured in a harp trap and banded on forearm during bat conservation fieldwork, Whirinaki Forest Park, North Island, New Z...

Bruce Thomson / Little pied bat (Chalinolobus picatus) crawling down tree, Glue Pot Reserve, South Australia.

Bruce Thomson / Chocolate wattled bat (Chalinolobus morio) on tree trunk, Dryandra Forest, Western Australia.

Bruce Thomson / Gould's wattled bat (Chalinolobus gouldii) flying from roost hollow, Alice Springs, Northern Territory, Australia.

Bruce Thomson / Chocolate wattled bat (Chalinolobus morio), portrait, Glen Innes, New South Wales, Australia.

Doug Gimesy / Gould's wattled bat (Chalinolobus gouldii) held in hand and fed mealworms (Tenebrio molitor) by a wildlife carer before being successfully released back into the wild. Gardenvale, Victoria, Austr...

Doug Gimesy / Gould's wattled bat (Chalinolobus gouldii). Captive rescued animal, photographed under controlled conditions. North Melbourne, Victoria, Australia.

Doug Gimesy / Gould's wattled bat (Chalinolobus gouldii). Rescued animal being held by wildlife carer. Captive, photographed under controlled conditions. North Melbourne, Victoria, Australia.