How many baby Olive grass mouses are in a litter?
A Olive grass mouse (Akodon xanthorhinus) usually gives birth to around 5 babies.With 2 litters per year, that sums up to a yearly offspring of 10 babies.
Upon birth, they weight 2 grams (0 lbs) and measure 4 cm (0′ 2″). They are a member of the Muridae family (genus: Akodon). An adult Olive grass mouse grows up to a size of 9.6 cm (0′ 4″).
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.
Abrothrix olivaceus, also known as the olive grass mouse or olive akodont, is a species of rodent in the genus Abrothrix of family Cricetidae. It is found from northern Chile into southern Chile and Argentina, including the islands of Tierra del Fuego. It is prone to large swings in population size.
Other animals of the family Muridae
Olive grass mouse is a member of the Muridae, as are these animals:
- Grey dwarf hamster with 5 babies per pregnancy
- Mottled-tailed shrew mouse weighting only 18 grams
- Large-toothed hairy-tailed rat raching a size of 19.5 cm (0′ 8″)
- Small vesper mouse with 5 babies per pregnancy
- Thomas’s mosaic-tailed rat with 1 babies per pregnancy
- Short-tailed hopping mouse weighting only 89 grams
- Long-nosed mosaic-tailed rat with 1 babies per pregnancy
- Large Japanese field mouse with 4 babies per pregnancy
- Red rock rat with 3 babies per pregnancy
- São Paulo grass mouse weighting only 27 grams
Animals that share a litter size with Olive grass mouse
Those animals also give birth to 5 babies at once:
- Siberian large-toothed shrew
- Oligoryzomys flavescens
- Middendorf’s vole
- Wood mouse
- Sagebrush vole
- Golden-mantled ground squirrel
- Grey red-backed vole
- American water shrew
- Gansu shrew
- Western jumping mouse
Animals that get as old as a Olive grass mouse
Other animals that usually reach the age of 1 years:
- Meadow vole with 0.92 years
- Eastern rock elephant shrew with 1.08 years
- Crowned shrew with 1.08 years
- Olive grass mouse with 1 years
- Yellow-sided opossum with 1 years
- Myosorex varius with 1 years
- Hottentot golden mole with 1 years
- Wood lemming with 1 years
- Northern red-sided opossum with 1 years
Animals with the same weight as a Olive grass mouse
What other animals weight around 19 grams (0.04 lbs)?
- Brown tent-making bat weighting 17 grams
- Veldkamp’s dwarf epauletted fruit bat weighting 21 grams
- Allen’s wood mouse weighting 20 grams
- Juliana’s golden mole weighting 21 grams
- Sinaloan mastiff bat weighting 22 grams
- Taphozous philippinensis weighting 20 grams
- Fraser’s musk shrew weighting 17 grams
- Great Basin pocket mouse weighting 21 grams
- Northern ghost bat weighting 16 grams
- Southern grasshopper mouse weighting 21 grams
Animals with the same size as a Olive grass mouse
Also reaching around 9.6 cm (0′ 4″) in size do these animals:
- Monito del monte gets as big as 10.5 cm (0′ 5″)
- Woodford’s fruit bat gets as big as 8.2 cm (0′ 4″)
- Chinese water shrew gets as big as 10.2 cm (0′ 5″)
- Smith’s shrew gets as big as 8.4 cm (0′ 4″)
- California red tree mouse gets as big as 9.9 cm (0′ 4″)
- Townsend’s mole gets as big as 8.7 cm (0′ 4″)
- Akodon spegazzinii gets as big as 9.9 cm (0′ 4″)
- Bank vole gets as big as 10.6 cm (0′ 5″)
- Somali serotine gets as big as 8.4 cm (0′ 4″)
- Western red-backed vole gets as big as 9.8 cm (0′ 4″)