Litter Size

How many babies does a Brazilian brown bat have at once? (litter size)

How many baby Brazilian brown bats are in a litter?

A Brazilian brown bat (Eptesicus brasiliensis) usually gives birth to around 1 babies.

Upon birth, they weight 20 grams (0.04 lbs) and measure 8 cm (0′ 4″). They are a member of the Vespertilionidae family (genus: Eptesicus). An adult Brazilian brown bat grows up to a size of 13.5 cm (0′ 6″).

To have a reference: Humans obviously usually have a litter size of one ;). Their babies are in the womb of their mother for 280 days (40 weeks) and reach an average size of 1.65m (5′ 5″). They weight in at 62 kg (137 lbs), which is obviously highly individual, and reach an average age of 75 years.

The average litter size of a Brazilian brown bat is 1

The Brazilian brown bat (Eptesicus brasiliensis), is a bat species from South and Central America.

Other animals of the family Vespertilionidae

Brazilian brown bat is a member of the Vespertilionidae, as are these animals:

Animals that share a litter size with Brazilian brown bat

Those animals also give birth to 1 babies at once:

Animals with the same weight as a Brazilian brown bat

What other animals weight around 9 grams (0.02 lbs)?