Litter Size

How many babies does a Korean field mouse have at once? (litter size)

How many baby Korean field mouses are in a litter?

A Korean field mouse (Apodemus peninsulae) usually gives birth to around 4 babies.

Upon birth, they weight 2 grams (0 lbs) and measure 3.7 cm (0′ 2″). They are a member of the Muridae family (genus: Apodemus). An adult Korean field mouse grows up to a size of 10.3 cm (0′ 5″).

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 Korean field mouse is 4

The Korean field mouse (Apodemus peninsulae), also known as the Korean wood mouse, is a species of mouse. It is distributed across Northeastern Asia, including the Russian Far East, northern China, the Korean Peninsula, Sakhalin, and Hokkaidō. It is not found on the Korean island of Jeju. The adult has a body length of 76–125 mm, with a tail of nearly equal length (75–112 mm).

Other animals of the family Muridae

Korean field mouse is a member of the Muridae, as are these animals:

Animals that share a litter size with Korean field mouse

Those animals also give birth to 4 babies at once: