Black Flying Foxes (Pteropus alecto) resting upside-down by day at Wanji Falls, Litchfield National Park, Australia.

- Image ID: BPAJ64
Black Flying Foxes (Pteropus alecto) resting upside-down by day at Wanji Falls, Litchfield National Park, Australia.
John Sullivan / Alamy Stock Photo
Image ID: BPAJ64
Location: Litchfield National Park, Northern Territory, Australia