How many baby Gaumer’s spiny pocket mouses are in a litter?
A Gaumer’s spiny pocket mouse (Heteromys gaumeri) usually gives birth to around 2 babies.
Upon birth, they weight 3 grams (0.01 lbs) and measure 1.3 cm (0′ 1″). They are a member of the Heteromyidae family (genus: Heteromys). An adult Gaumer’s spiny pocket mouse grows up to a size of 11.6 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.
Gaumer’s spiny pocket mouse (Heteromys gaumeri) is a species of rodent in the family Heteromyidae. It ranges over northern Belize and Guatemala and the Yucatán Peninsula of Mexico, where it lives in lowland semideciduous forest and thorn scrub. The species is nocturnal and terrestrial; it is solitary and strongly territorial. It is named after physician and biologist George F. Gaumer, who lived in the Yucatán from 1885 to 1929.
Other animals of the family Heteromyidae
Gaumer’s spiny pocket mouse is a member of the Heteromyidae, as are these animals:
- Dark kangaroo mouse with 3 babies per pregnancy
- Trinidad spiny pocket mouse with 2 babies per pregnancy
- Little desert pocket mouse with 2 babies per pregnancy
- Olive-backed pocket mouse with 5 babies per pregnancy
- Mountain spiny pocket mouse with 3 babies per pregnancy
- Phillips’s kangaroo rat with 2 babies per pregnancy
- San Quintin kangaroo rat weighting only 84 grams
- Mexican spiny pocket mouse with 4 babies per pregnancy
- Ord’s kangaroo rat with 2 babies per pregnancy
- Great Basin pocket mouse with 4 babies per pregnancy
Animals that share a litter size with Gaumer’s spiny pocket mouse
Those animals also give birth to 2 babies at once:
- Murree vole
- Desert woodrat
- Moon forest shrew
- Buller’s chipmunk
- Oecomys bicolor
- Common echymipera
- Japanese house bat
- Rusty-spotted genet
- Smith’s bush squirrel
- Meller’s mongoose
Animals with the same weight as a Gaumer’s spiny pocket mouse
What other animals weight around 63 grams (0.14 lbs)?
- Bolivian big-eared mouse weighting 71 grams
- Long-tailed mouse weighting 63 grams
- Oecomys flavicans weighting 73 grams
- Colorado chipmunk weighting 57 grams
- Dormouse tufted-tailed rat weighting 69 grams
- Euryoryzomys russatus weighting 60 grams
- Mamore arboreal rice rat weighting 62 grams
- Pyrenean desman weighting 60 grams
- Fringed fruit-eating bat weighting 63 grams
- Sulawesi rousette weighting 63 grams
Animals with the same size as a Gaumer’s spiny pocket mouse
Also reaching around 11.6 cm (0′ 5″) in size do these animals:
- Ernst Mayr’s water rat gets as big as 12.1 cm (0′ 5″)
- Ord’s kangaroo rat gets as big as 11.4 cm (0′ 5″)
- Florida mouse gets as big as 10.4 cm (0′ 5″)
- Neotropical pygmy squirrel gets as big as 11.1 cm (0′ 5″)
- Angolan rousette gets as big as 10.5 cm (0′ 5″)
- Stolička’s mountain vole gets as big as 10.8 cm (0′ 5″)
- Pseudoryzomys gets as big as 12.9 cm (0′ 6″)
- Duthie’s golden mole gets as big as 10 cm (0′ 4″)
- Bavarian pine vole gets as big as 9.8 cm (0′ 4″)
- Tarabundí vole gets as big as 12.1 cm (0′ 5″)