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One of the most interesting and often-seen types of wildlife at night is bats. ... Bats roost (sleep) during the day and we can find them in many different ... ... day and night roosts provide habitat for bats when they are sleeping or resting. ... They must eat half their body weight in insects per night to prevent ... They often roost during the day in caves, but may also be found in smaller ... They eat a wide variety of night-flying insects including moths ... Very rarely, other bats may be caught as food. LIFE HISTORY AND ECOLOGY: Hoary bats roost and sleep during the day and are active at night. They are swift and ... Bats play an important role in the environment, both as pollinators and as pest control, and most importantly: they are so stinking cute! ... they use to cut through the hard exoskeletons of the insects they eat. Behavior Bats are nocturnal, so they typically feed at night and sleep during the day. Bats eat almost half of their body weight in insects every night ... Bats are nocturnal, and usually sleep during the day, hanging upside down from cave ceilings. Nearly all species of bats are nocturnal. They roost, or sleep, during the day and look for food at night. Night flying protects them from most predators, ... ... bat can eat thousands of insects every night. ... of all species of bats in Wisconsin, although they seem to affect tree bats more often than cave bats because of ... They sleep during the day in sheltered areas called roosts and fly at dusk ... Natural predators of bats include owls when bats are flying at night and animals ...