Adopt the Northern Long-eared Bat

Protection Status

Federal: Endangered
New York: Endangered
Connecticut: Endangered
Massachusetts: Endangered
Pennsylvania: Endangered
New Jersey: Endangered
Vermont: Endangered

About the Northern Long-eared Bat

The Northern Long-eared Bat, Myotis septentrionalis, is a cave bat, hibernating in caves and other cavernous structures through the winter in our region. Historically, the northern long-eared bat inhabited a large range across the eastern and north-central United States and much of southern Canada.

This species relies on numerous hibernation and maternity roost sites throughout its range, often seeking out caves and mines for hibernation during the winter months and roosting in tree cavities or under bark during the summer. Unlike some other bat species, Northern Long-eared Bats typically do not form large colonies, preferring instead to roost in smaller groups or individually. This behavior makes them particularly susceptible to habitat disturbances, as they require a variety of roosting sites to meet their needs throughout the year.

Unfortunately, its populations have faced severe declines in eastern North America due to the spread of White-nose Syndrome. In addition to disease, Northern Long-eared bats face challenges from wind-energy development, changes to their winter and summer habitats, and the destruction and disturbance of their environments, such as vandalism of hibernation sites and removal of roost trees. Climate change and exposure to contaminants also pose significant threats to the already vulnerable populations affected by white-nose syndrome.