Litter Size

How many babies does a Western mastiff bat have at once? (litter size)

How many baby Western mastiff bats are in a litter?

A Western mastiff bat (Eumops perotis) usually gives birth to around 1 babies.With 1 litters per year, that sums up to a yearly offspring of 1 babies.

Upon birth, they weight 7 grams (0.02 lbs) and measure 5.3 cm (0′ 3″). They are a member of the Molossidae family (genus: Eumops). An adult Western mastiff bat grows up to a size of 13.92 meter (45′ 9″).

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 Western mastiff bat is 1

“Greater mastiff bat” redirects here. See Mops (bat) for the genus also known as “greater mastiff bats”.The western mastiff bat (Eumops perotis), also known as the western bonneted bat, the greater mastiff bat, or the greater bonneted bat, is a member of the free-tailed bat family, Molossidae. It is found in the Western United States, Mexico and South America, and is the largest bat native to North America. The subspecies Eumops perotis californicus is a species of concern as identified by the U.S. Fish and Wildlife Service. The range of this subspecies is principally southwest desert regions of the United States, along the border with Mexico; however, the range extends as far north on the Pacific coast to Alameda County, California.

Other animals of the family Molossidae

Western mastiff bat is a member of the Molossidae, as are these animals:

Animals that share a litter size with Western mastiff bat

Those animals also give birth to 1 babies at once:

Animals with the same weight as a Western mastiff bat

What other animals weight around 50 grams (0.11 lbs)?