Daubenton's Bats (similar to the one pictured above) are among the species found in the mines Bats have turned a collection of abandoned coal mines into a prime mating spot, experts say.

Researchers extracted the larynx from five adult Daubenton's bats (Myotis daubentonii), mounted them, and filmed them at 250,000 frames per second while applying a flow of air to mimic natural ...