It risks the possibility of spreading the poison to bat predators and other wildlife. Not to mention that the last thing ...

After being captured by an owl, the bats’ main predator, the researchers explain that buzzing might distract the predator, giving the bats a chance to escape. Study coauthor Danilo Russo, a biologist ...

are actively tracking the effects of predator reintroductions to secure a better understanding of the animals’ ecological roles. After a year teaching an algorithm to differentiate between the ...

Some bats prefer to roost in barns, attics, caves or abandoned mines, those shelters providing safety from predators, protection from fluctuations in weather, and seclusion for rearing the young.

The big brown bat is the Adirondack’s largest bat; only the hoary bat is larger. The long, lustrous fur is brown. The ears, wing and tail membranes are black. Total length is 105-123 mm (4.1-4.8 in).

It is thought the squeaking is emitted to attract the attention of females, but it has the added benefit of confusing predators. The rear of a male hawkmoth, showing the stridulatory scales that ...