41.9 MB (5.9 MB compressed)
4676 x 3129 pixels
39.6 x 26.4 cm ⏐ 15.6 x 10.4 in (300dpi)
MERLINTUTTLE.ORG / SCIENCE PHOTO LIBRARY MERLINTUTTLE.ORG / SCIENCE PHOTO LIBRARY
Not to be used in a negative context.
A big brown bat (Eptesicus fuscus) hibernating in a wall crevice in a Tennessee cave. Such roost choices help protect against extreme temperature fluctuations while allowing this species to roost just inside cave etrances where outside conditions can be monitored.
Model release not required. Property release not required.