Sporting prominent ears that look almost like wings, Townsend's big-eared bat largely preys on moths over open pasture and forest canopy. For females, foraging increases during pregnancy and lactation, from one or two foraging bouts per night to three, and the distance traveled also increases, from 1. Learn more about the Corynorhinus townsendii, more commonly known as a Townsend's Big-eared Bat, in this easy-to-read species overview by the Smithsonian's National Museum of Natural History.