Bats Perish, and No One Knows Why - The New York Times
FAQ - Bat Conservation International
Big brown bat - Wikipedia
6 Best Baseball and Softball Bats for Cold Weather
Texas winter freeze sends Houston's bats falling from the Waugh Bridge in hypothermic shock - ABC7 San Francisco
Top 7 Baseball Bats for Cold Weather – HB Sports Inc.
Little Brown Bats. Mammals in flight over Alaska, by U.S.Fish&Wildlife Alaska
What to Do About Bats in Winter - Varment Guard Wildlife Services
Column: Despite spread of bat disease, there is hope
Where Do Bats Go When the Weather Gets Cold In Madison?
What are Bats doing in Winter? Skedaddle Humane Wildlife Control
Why This 'Super Cute' Bat Species Seems To Be Making The D.C. Region Home