Litter Size

How many babies does a Nathusius’s pipistrelle have at once? (litter size)

How many baby Nathusius’s pipistrelles are in a litter?

A Nathusius’s pipistrelle (Pipistrellus nathusii) 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 1 grams (0 lbs) and measure 2.3 cm (0′ 1″). They are a member of the Vespertilionidae family (genus: Pipistrellus). An adult Nathusius’s pipistrelle grows up to a size of 4.5 cm (0′ 2″).

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 Nathusius's pipistrelle is 1

Nathusius’ pipistrelle (Pipistrellus nathusii) is a small bat in the genus Pipistrellus. It is very similar to the common pipistrelle and has been overlooked in many areas until recently but it is widely distributed across Europe.

Other animals of the family Vespertilionidae

Nathusius’s pipistrelle is a member of the Vespertilionidae, as are these animals:

Animals that share a litter size with Nathusius’s pipistrelle

Those animals also give birth to 1 babies at once:

Animals that get as old as a Nathusius’s pipistrelle

Other animals that usually reach the age of 8 years:

Animals with the same weight as a Nathusius’s pipistrelle

What other animals weight around 7 grams (0.02 lbs)?