Bat

When faced with colder weather, bats must choose to either rest and hibernate or move to warmer weather with more abundant food supplies. There are bat species that hibernate, bat species that migrate, and bat species that do both. When they migrate, they’ll move between summer and winter habitats.
Hoary bats will roost in trees, but migrate south when there are fewer insects during the winter months. Other bats will migrate to find a habitat to hibernate in. Those in southern Canada will migrate to the caves of New York to hibernate during the winter months (DEM).