Egyptian fruit bat their days roosting in trees or caves, often with large groups of other bats, sometimes numbering in the thousands. They emerge from the roost to forage for food in the late evening, and return just before dawn. They hang upside down, with their wings folded closely around their bodies. Egyptian fruit bats, along with other species in the genus "Rousettus", are the only megachiropterid bats to use echolocation, which they accomplish by emitting a series of sharp clicks with their tongues. The clicks are normally slow and constant, but these clicks speed up dramatically when the bats approach an object.
Bats of Canada their ability to fly, and rarely become aggressive. Careless handling of bats is the main cause of rabies transmission, which has resulted in five human cases in Canada since 1925. Fewer than 2% of bats in Canada are rabid, 95% of which are big brown bats. Testing bats for rabies is usually performed by the Canadian Food Inspection Agency. Inhalation of dusty bat manure may result in histoplasmosis, which will present as a mild respiratory infection. There are no pesticides that may be used on bats in Canada. In 2011, the Nature Conservancy of Canada received a $50,000 grant from