How many baby Bank voles are in a litter?
A Bank vole (Myodes glareolus) usually gives birth to around 4 babies.With 3 litters per year, that sums up to a yearly offspring of 12 babies.
Each of those little ones spend around 19 days as a fetus before they are released into the wild. Upon birth, they weight 1 grams (0 lbs) and measure 3 cm (0′ 2″). They are a member of the Cricetidae family (genus: Myodes). An adult Bank vole grows up to a size of 10.6 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 bank vole (Myodes glareolus; formerly Clethrionomys glareolus) is a small vole with red-brown fur and some grey patches, with a tail about half as long as its body. A rodent, it lives in woodland areas and is around 100 millimetres (3.9 in) in length. The bank vole is found in much of Europe and in northwestern Asia. It is native to Great Britain but not to Ireland, where it has been accidentally introduced, and has now colonised much of the south and southwest.The bank vole lives in woodland, hedgerows and other dense vegetation such as bracken and bramble. Its underground chamber is lined with moss, feathers and vegetable fibre and contains a store of food. It can live for eighteen months to two years in the wild and over 42 months in captivity and is mostly herbivorous, eating buds, bark, seeds, nuts, leaves and fruits and occasionally insects and other small invertebrates. It readily climbs into scrub and low branches of trees although it is not as versatile as a mouse. It breeds in shallow burrows, the female rearing about four litters of pups during the summer.
Other animals of the family Cricetidae
Bank vole is a member of the Cricetidae, as are these animals:
- Dark bolo mouse with 4 babies per pregnancy
- Handleyomys intectus weighting only 60 grams
- Middendorf’s vole with 5 babies per pregnancy
- Rufous-bellied bolo mouse weighting only 32 grams
- Grey red-backed vole with 5 babies per pregnancy
- Northern grass mouse with 5 babies per pregnancy
- Montane grass mouse raching a size of 7.5 cm (0′ 3″)
- Abrothrix longipilis with 3 babies per pregnancy
- Spotted bolo mouse weighting only 37 grams
- Northern red-backed vole with 5 babies per pregnancy
Animals that share a litter size with Bank vole
Those animals also give birth to 4 babies at once:
- Wolf
- Gray-collared chipmunk
- African groove-toothed rat
- Kit fox
- African pygmy mouse
- Plains pocket mouse
- Least chipmunk
- Creek groove-toothed swamp rat
- Tondano rat
- Beaded wood mouse
Animals that get as old as a Bank vole
Other animals that usually reach the age of 4.83 years:
- Sand-colored soft-furred rat with 4 years
- Yellow-faced pocket gopher with 4.67 years
- Black rat with 4.17 years
- Bunny rat with 5.5 years
- Tullberg’s soft-furred mouse with 5.17 years
- Yellow-faced pocket gopher with 4.67 years
- Golden-rumped elephant shrew with 4 years
- San Joaquin antelope squirrel with 5.5 years
- Spinifex hopping mouse with 5.17 years
- Greater grison with 5.25 years
Animals with the same weight as a Bank vole
What other animals weight around 20 grams (0.04 lbs)?
- Egyptian tomb bat weighting 24 grams
- Yellow-winged bat weighting 23 grams
- Red fruit bat weighting 21 grams
- Fischer’s pygmy fruit bat weighting 18 grams
- Incan caenolestid weighting 23 grams
- Asian particolored bat weighting 24 grams
- Sonoran harvest mouse weighting 20 grams
- Desert dormouse weighting 17 grams
- White-collared fruit bat weighting 18 grams
- Bidentate yellow-shouldered bat weighting 18 grams
Animals with the same size as a Bank vole
Also reaching around 10.6 cm (0′ 5″) in size do these animals:
- Dusky hopping mouse gets as big as 12 cm (0′ 5″)
- Ghost bat gets as big as 11.5 cm (0′ 5″)
- Taiwan field mouse gets as big as 9.1 cm (0′ 4″)
- Western chestnut mouse gets as big as 10.1 cm (0′ 4″)
- Mole-like rice tenrec gets as big as 10.4 cm (0′ 5″)
- Zempoaltepec gets as big as 12.5 cm (0′ 5″)
- Spectral tarsier gets as big as 12 cm (0′ 5″)
- Djoongari gets as big as 10.5 cm (0′ 5″)
- Forest dormouse gets as big as 10.5 cm (0′ 5″)
- Cape elephant shrew gets as big as 11.9 cm (0′ 5″)