Fringe-lipped bats are a carnivorous species that range from Panama to Brazil. According to Bat Conservation International, they are named for the wart-like bumps that dot its lips and muzzle, which ...
The image above is a spectogram of an evening bat call from the spring 2023 Evanston Campus Bat Walk. Since bat calls emit at a frequency too high for humans to hear, bats are identified according to ...