Litter Size

How many babies does a Northern yellow bat have at once? (litter size)

How many baby Northern yellow bats are in a litter?

A Northern yellow bat (Lasiurus intermedius) usually gives birth to around 2 babies.With 1 litters per year, that sums up to a yearly offspring of 2 babies.

Upon birth, they weight 1 grams (0 lbs) and measure 4 cm (0′ 2″). They are a member of the Vespertilionidae family (genus: Lasiurus). An adult Northern yellow bat grows up to a size of 7.5 cm (0′ 3″).

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 Northern yellow bat is 2

The northern yellow bat (Dasypterus intermedius) is a non-migratory bat in the family Vespertilionidae, typically active year-round except during abnormally frigid winter weather, during which they will induce torpor.

Other animals of the family Vespertilionidae

Northern yellow bat is a member of the Vespertilionidae, as are these animals:

Animals that share a litter size with Northern yellow bat

Those animals also give birth to 2 babies at once:

Animals with the same weight as a Northern yellow bat

What other animals weight around 22 grams (0.05 lbs)?