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During winter, however, they cluster together and hibernate in only a few caves. Since about 1975, their population has declined by about 50%. Based on a 1985 census of hibernating bats, the Indiana bat population is estimated around 244,000. About 23% of these bats hibernate in caves in Indiana. The Indiana bat lives in caves only in winter ...
Still, northern long-eared bats are widely distributed in New York and their presence has been documented in most of the state's approximately 100 caves and mines serving as bat hibernation sites.”
While the evening bat is considered endangered in the state of Indiana, [20] it has a cosmopolitan distribution throughout the southeast and midwest. [18] Because evening bats do not enter or hibernate in caves, the species is not at-risk from white-nose syndrome, which has killed over six million bats in the United States since 2006. [21]
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Five other bat species also hibernate in the cave. [1] Hibernating bats are extremely sensitive to disturbance during the hibernation period. Since they have stored up just enough energy to survive through the winter, rousing them forces the use of these precious stores. In many instances the bats will be unable to survive the winter.
Bats can eat up to 1,000 insects per hour, and they work as pollinators while the bees sleep. Move over, bees. How bats step in as nature's 'third-shift' pollinators
The eastern small-footed bat has been most often reported during hibernation, and has been counted at approximately 125 caves and mines. [1] They are one of the last species to enter hibernation in the fall and the first to leave in the spring, with a hibernation period lasting from late November to early April.
Whether arctic ground squirrels or hibernating bats, the animal world still has a lot to teach us when it comes to the subtle art of entering a deep and long sleep. You Might Also Like.