Little Brown Bats are one of Ohio's 13 bat species and can be found throughut Columbus.
The Little Brown Bat is the one of the most common bats seen in Columbus and can be found throughout all areas of Ohio. It is one of the 13 documented bat species of Ohio. The is one of the most common bat species homeowners discover living in their attic. Little brown bats can also be a nuisance for businesses. Little brown bats are often found in warehouses, churches, and other commercial buildings throughout Columbus.
The little brown bat is a small mammal with a body length of 3" to 3 1/2" and weighs approximately 1/8 to 1/2 ounce. The wingspan of little brown bats range from 6 to 8" and they can live 20-30 years. Bats are the only mammal that engages in active flight. As their name suggests, they are glossy brown with a light buff color.
Little Brown Bats are found from Labrador West to Central Alaska and south to the Appalachians of Virginia and Arkansas, they are located in most states except Florida, Texas and Southern California. They are abundantly found throughout New Hampshire. Here in Columbus they are the most common bat seen.
Little brown bats are insectivorous, eating a variety of insects including some agricultural pests. They can eat 50% of their own body weight each Fairfax evening. During gestation and lactation, they will eat even more. These nocturnal mammals use echolocation to navigate and locate prey.
Little brown bats feed primarily over wetlands and other still water where insects are abundant. They use our Virginia Rivers, streams, and trails as travel corridors to navigate across the landscape. Bats will occasionally swoop down close to mammals to indulge on the insects that swarm around them.
Sexual maturity is reached in 6 to 9 months for females and 1 year for males. Breeding period is from September to October but the female stores the sperm for fertilization in the spring. The young are born from mid-June to early July. In Fairfax, the little brown bats generally have one offspring per year and occasionally two. The young become self-supporting within one month.
Our little brown bats seek cavities for shelter, roosting and brooding. In summer, females brood their young in dark, warm sites such as attics, caves, barns, hollow tree cavities and other protected areas. Little brown bat roost sites are highly variable and not well known.
Information on other types of Ohio Bats