Do Bats Hibernate?, Bat Control & Removal
What to Do About Bats in Winter - Varment Guard Wildlife Services
Hibernate or Migrate - Bats (U.S. National Park Service)
Top 5 Fastpitch Softball Bats for Cold Weather – HB Sports Inc.
Cold weather and bats
Caring for Big Brown Bats in the Winter
How Bats Prepare for the Winter Animal Capture Wildlife Control
Bats Perish, and No One Knows Why - The New York Times
Here's what bats 'see' when they explore the world with sound
Cold weather causes the death of hundreds of bats in Texas