How big does a Aegialomys galapagoensis get? Here is an overview over the average adult age:
A grown Aegialomys galapagoensis (Oryzomys galapagoensis) reaches an average size of 11.2 cm (0′ 5″).
When born, they have an average size of 0 cm (0′ 0″). Usually, they reach an age of 1.67 years. A full-grown exemplary reaches roughly 63 grams (0.14 lbs). The Aegialomys galapagoensis (genus: Oryzomys) 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.
Aegialomys galapagoensis, also known as the Galápagos rice rat or Galápagos oryzomys, is a species of rodent in the family Cricetidae from the Galápagos Islands.It belongs to the genus Aegialomys in tribe Oryzomyini, but was previously placed in Oryzomys as Oryzomys galapagoensis. Its natural habitat is subtropical or tropical dry shrubland. Like many of the animals of the Galápagos, it is tame and unafraid of humans. Scientists working on Santa Fé Island and Fernandina Island have reported that it is necessary to keep tents open to prevent these rice rats from chewing in during the night. The subspecies A. g. bauri from Santa Fé Island is sometimes considered to represent a full species. A. g. galapagoensis was formerly found on San Cristóbal Island, where Charles Darwin captured several live specimens on the second voyage of HMS Beagle in 1855. However, it is believed that it became extinct only decades after Darwin’s visit, and the next specimens collected were subfossil remains found in lava tubes by David Steadman and colleagues in 1984. Its closest relative is Aegialomys xanthaeolus, the only other species in the genus, which is found in coastal Ecuador and Peru.
Animals of the same family as a Aegialomys galapagoensis
We found other animals of the Muridae family:
- Slender rat with a size of 14.2 cm (0′ 6″)
- Oldfield mouse with 3 babies per litter
- Southern bog lemming with a size of 10.5 cm (0′ 5″)
- Red-bellied mosaic-tailed rat with a size of 14.2 cm (0′ 6″)
- Malayan mountain spiny rat with 2 babies per litter
- Zygodontomys brunneus with a weight of 75 grams
- Transcaucasian mole vole with 4 babies per litter
- Sooretamys with a weight of 144 grams
- Forest Oldfield mouse with a size of 10.6 cm (0′ 5″)
- Cactus mouse with a size of 9.1 cm (0′ 4″)
Animals with the same size as a Aegialomys galapagoensis
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Aegialomys galapagoensis:
- Eastern rock elephant shrew with a size of 12.8 cm (0′ 6″)
- Malayan water shrew with a size of 10.3 cm (0′ 5″)
- California mouse with a size of 11.6 cm (0′ 5″)
- Coxing’s white-bellied rat with a size of 13 cm (0′ 6″)
- Black-tailed dasyure with a size of 11 cm (0′ 5″)
- Fawn hopping mouse with a size of 10 cm (0′ 4″)
- Moss-forest rat with a size of 11.5 cm (0′ 5″)
- Ord’s kangaroo rat with a size of 11.4 cm (0′ 5″)
- Short-tailed gymnure with a size of 13.2 cm (0′ 6″)
- Southern grasshopper mouse with a size of 9.4 cm (0′ 4″)
Animals with the same life expectancy as a Aegialomys galapagoensis
Completely different animals, but becoming as old as a Aegialomys galapagoensis:
- Pilbara ningaui with an average maximal age of 2 years
- Eurasian pygmy shrew with an average maximal age of 2 years
- Wongai ningaui with an average maximal age of 2 years
- Mongolian gerbil with an average maximal age of 2 years
- Honey possum with an average maximal age of 2 years
- Tundra vole with an average maximal age of 1.75 years
- Ningbing false antechinus with an average maximal age of 2 years
- Brush mouse with an average maximal age of 1.5 years
- Campbell’s dwarf hamster with an average maximal age of 1.75 years
- Malabar spiny dormouse with an average maximal age of 1.67 years
Animals with the same weight as a Aegialomys galapagoensis
As a comparison, here are some other animals that weight as much as the Oryzomys galapagoensis:
- Yellow-rumped leaf-eared mouse bringing 53 grams to the scale
- Chelemys macronyx bringing 72 grams to the scale
- Jaliscan spiny pocket mouse bringing 65 grams to the scale
- Pale gerbil bringing 52 grams to the scale
- Southern marsupial mole bringing 56 grams to the scale
- Dusky-footed elephant shrew bringing 57 grams to the scale
- Great fruit-eating bat bringing 59 grams to the scale
- Togo mouse bringing 55 grams to the scale
- Soft-furred rat bringing 67 grams to the scale
- Pittier’s crab-eating rat bringing 69 grams to the scale