Bats might be in your home-- and also bites and damages most often happen when people try to relocate them outside. Large and small brown bats-- one of the most typical of the 9 bat species belonging to Pennsylvania-- are crevice-roosting animals that can press with splits smaller than a half-inch, Stronsick claimed. That suggests you could discover them in attics, eaves, and or else inside, she added. Individuals used to worry that bats sent rabies, yet the occurrence of rabies in bat populations is approximated to be much less than 0.5 percent.