Hibernation

Silver-haired bat (Lasionycteris noctivagans)

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Silver-haired bat (Lasionycteris noctivagans)

A silver-haired bat (Lasionycteris noctivagans) hibernating in a wall crevice just inside the entrance to a Tennessee cave.

1976 January 1976 Merlin Tuttle's Bat Conservation New Mammoth Cave North America Science Source SmugMug Tennessee U.S.Vespertilionidae bat bat conservation cute hibernating hibernation mammal photography silverhaired bat Lasionycteris noctivagans wildlife photography