White-nose syndrome (WNS) is continuing to spread across bat populations in the Northeastern United States. First documented in eastern New York in 2006, an estimated 500,000 bats of more than six different species (including the endangered Indiana bat) have died from the disease. WNS has been found in New Hampshire, Vermont, New York, Massachusetts, Connecticut, New Jersey, Pennsylvania, West Virginia and Virginia, and the US Fish & Wildlife Service expects this list of states to increase over time.
Researchers have no idea what caused the disease, but they suspect it is spread by bat to bat contact, with a possibility of person to bat contamination. Bats afflicted by WNS lose a substantial amount of their body fat and die of star...