How many baby Stirton’s deer mouses are in a litter?
A Stirton’s deer mouse (Peromyscus stirtoni) usually gives birth to around 2 babies.
Upon birth, they weight 1 grams (0 lbs) and measure 1.3 cm (0′ 1″). They are a member of the Muridae family (genus: Peromyscus). An adult Stirton’s deer mouse grows up to a size of 10.1 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.
Stirton’s deer mouse (Peromyscus stirtoni) is a species of rodent in the family Cricetidae. It is found in El Salvador, Guatemala, Honduras, and Nicaragua. P. stirtoni is widely distributed and is presumed to have a large population and a tolerance of habitat destruction, though its biology is poorly understood. The species is named after Ruben A. Stirton (1901-1966), an American zoologist associated with the University of California at Berkeley.
Other animals of the family Muridae
Stirton’s deer mouse is a member of the Muridae, as are these animals:
- Molina’s grass mouse with 3 babies per pregnancy
- Greater long-tailed hamster with 2 babies per pregnancy
- Dressy Oldfield mouse weighting only 76 grams
- Texas mouse with 3 babies per pregnancy
- Sonoran woodrat with 2 babies per pregnancy
- New Guinea waterside rat weighting only 526 grams
- Osgood’s leaf-eared mouse weighting only 45 grams
- Oreoryzomys weighting only 60 grams
- Giant naked-tailed rat with 4 babies per pregnancy
- Darwin’s leaf-eared mouse with 4 babies per pregnancy
Animals that share a litter size with Stirton’s deer mouse
Those animals also give birth to 2 babies at once:
- Malayan tree rat
- Platypus
- Ruddy mongoose
- Gould’s wattled bat
- Cascade golden-mantled ground squirrel
- Glacier rat
- Mayor’s mouse
- Jamaican coney
- Volcano rabbit
- Radde’s shrew
Animals with the same weight as a Stirton’s deer mouse
What other animals weight around 29 grams (0.06 lbs)?
- Japanese mountain mole weighting 25 grams
- Andean gerbil mouse weighting 28 grams
- Akodon albiventer weighting 26 grams
- Arnhem sheath-tailed bat weighting 26 grams
- Eastern heather vole weighting 27 grams
- Smith’s vole weighting 34 grams
- Mexican vole weighting 34 grams
- Oligoryzomys nigripes weighting 34 grams
- Luzon montane forest mouse weighting 34 grams
- Dusky caenolestid weighting 29 grams
Animals with the same size as a Stirton’s deer mouse
Also reaching around 10.1 cm (0′ 4″) in size do these animals:
- Forrest’s mouse gets as big as 8.4 cm (0′ 4″)
- Olive grass mouse gets as big as 9.6 cm (0′ 4″)
- Stephens’s kangaroo rat gets as big as 11.6 cm (0′ 5″)
- Greater Egyptian gerbil gets as big as 10.1 cm (0′ 4″)
- Great Basin pocket mouse gets as big as 8.1 cm (0′ 4″)
- Nayarit mouse gets as big as 9.9 cm (0′ 4″)
- White-footed vole gets as big as 10.3 cm (0′ 5″)
- Habbema dasyure gets as big as 11 cm (0′ 5″)
- Golden mouse gets as big as 9.2 cm (0′ 4″)
- Southern bog lemming gets as big as 10.5 cm (0′ 5″)