Showing posts with label chiropterology. Show all posts
Showing posts with label chiropterology. Show all posts

Wednesday, June 25, 2014

Vampire Bats Lose Bitter Taste

Once though essential to every animal species as a caution against ingesting toxins, three species of vampire bats have significantly fewer taste receptors for bitter compounds due to their evolutionary specialization for an all-blood diet.

Friday, April 13, 2012

Deadly Bat Fungus from Europe

The mysterious "white nose syndrome" responsible for the deaths of millions of North American bats since it was identified in 2006 has been traced to an invasive-species fungus with European origins, possibly introduced to North American bats by human tourists.

Thursday, October 20, 2011

Superfast Muscles in Bats

Researchers have found bats to be the first mammals known to possess superfast muscles in their throat used for echoloation, a type of tissue previously only known to exist in songbirds and some snake species.

Thursday, February 12, 2009

White-Nose Syndrome Killing Bats in Northeastern U.S.

Biologists at the U.S. Fish and Wildlife Service have identified a mysterious white fungus that is responsible for devastating bat populations in the northeastern United States.

First identified two years ago, scientists have isolated a white fungus that grows on the muzzle (hence the name "white-nose syndrome") and body of bats and thrives in the extreme cold and dry conditions of winter caves. The exact mechanism by which this fungus kills the bats is not yet understood, but the condition appears to have an 80% to 100% mortality rate. Some hibernacula (bat colonies) have lost as many as 90% of their numbers.

White-nose syndrome was first found in caves in upstate New York, Vermont, western Massachusetts and Connecticut but has spread this year to caves as far as New Jersey and Pennsylvania. Little brown bats are the most affected species, although the disease has also affected northern long-eared and small-footed bats, eastern pipistrelle bats as well as the Indiana bat, currently listed as an endangered species. Because female bats birth only one pup per year, this syndrome may have serious consequences to their overall population.

Bats play a crucial role in many ecosystems by keeping the insect population in check as well as providing pollination for some plants. The fungus is not believed to pose a health risk for humans but there is a fear that this syndrome could spread unchecked and spur an ecological crisis as local bat colonies disappear.

This news was released recently by the Northeast Region of the U.S. Fish and Wildlife Service.

Source: Yahoo!