Litter Size

How many babies does a Smoke-bellied rat have at once? (litter size)

How many baby Smoke-bellied rats are in a litter?

A Smoke-bellied rat (Niviventer eha) usually gives birth to around 4 babies.

Upon birth, they weight 499 grams (1.1 lbs) and measure 2.3 cm (0′ 1″). They are a member of the Muridae family (genus: Niviventer). An adult Smoke-bellied rat grows up to a size of 15.9 cm (0′ 7″).

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 smoke-bellied rat (Niviventer eha) is a species of rodent in the family Muridae.It is found in China, India, Myanmar, and Nepal.

Other animals of the family Muridae

Smoke-bellied rat is a member of the Muridae, as are these animals:

Animals that share a litter size with Smoke-bellied rat

Those animals also give birth to 4 babies at once: