How big does a Tawny-bellied cotton rat get? Here is an overview over the average adult age:
A grown Tawny-bellied cotton rat (Sigmodon fulviventer) reaches an average size of 18 cm (0′ 8″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 196 grams (0.43 lbs). A Tawny-bellied cotton rat has 7 babies at once. The Tawny-bellied cotton rat (genus: Sigmodon) is a member of the family Muridae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
The tawny-bellied cotton rat (Sigmodon fulviventer) is a species of rodent in the family Cricetidae. It is found in Mexico and in the US states of Arizona and New Mexico.
Animals of the same family as a Tawny-bellied cotton rat
We found other animals of the Muridae family:
- Winter white dwarf hamster with a size of 7.9 cm (0′ 4″)
- Southern African spiny mouse with 2 babies per litter
- Melanomys zunigae with a weight of 53 grams
- Steppe lemming with a size of 9.3 cm (0′ 4″)
- Mesquite mouse with 3 babies per litter
- Mottled-tailed shrew mouse with a size of 8.9 cm (0′ 4″)
- Abyssinian grass rat with a weight of 73 grams
- Aquatic rat with a weight of 66 grams
- Round-tailed muskrat with a size of 19.9 cm (0′ 8″)
- Oligoryzomys arenalis with a weight of 25 grams
Animals with the same size as a Tawny-bellied cotton rat
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Tawny-bellied cotton rat:
- Bougainville mosaic-tailed rat with a size of 14.6 cm (0′ 6″)
- Lesser flying fox with a size of 19 cm (0′ 8″)
- Panniet naked-backed fruit bat with a size of 18.6 cm (0′ 8″)
- Gray tree rat with a size of 19.2 cm (0′ 8″)
- Camas pocket gopher with a size of 19.9 cm (0′ 8″)
- Allen’s chipmunk with a size of 14.5 cm (0′ 6″)
- New Guinea waterside rat with a size of 21.3 cm (0′ 9″)
- Talazac’s shrew tenrec with a size of 15 cm (0′ 6″)
- Earless water rat with a size of 19.3 cm (0′ 8″)
- Afghan pika with a size of 19.7 cm (0′ 8″)
Animals with the same litter size as a Tawny-bellied cotton rat
Here is a list of animals that have the same number of babies per litter (7) as a Tawny-bellied cotton rat:
- Arctic fox
- Linnaeus’s mouse opossum
- Little long-tailed dunnart
- Yellow steppe lemming
- Gray short-tailed opossum
- Red-cheeked ground squirrel
- Lutrine opossum
- Southern ningaui
- Prairie shrew
- Stripe-faced dunnart
Animals with the same weight as a Tawny-bellied cotton rat
As a comparison, here are some other animals that weight as much as the Sigmodon fulviventer:
- Nicobar treeshrew bringing 170 grams to the scale
- Ear-spot squirrel bringing 209 grams to the scale
- Lesser bandicoot rat bringing 227 grams to the scale
- Three-striped ground squirrel bringing 175 grams to the scale
- Collared tuco-tuco bringing 210 grams to the scale
- Big-eared woodrat bringing 225 grams to the scale
- Small sun squirrel bringing 174 grams to the scale
- Haig’s tuco-tuco bringing 164 grams to the scale
- Greedy olalla rat bringing 206 grams to the scale
- Washington ground squirrel bringing 215 grams to the scale