What is the maximal age a Bennett’s chinchilla rat reaches?
An adult Bennett’s chinchilla rat (Abrocoma bennettii) usually gets as old as 2.25 years.
As a member of the Abrocomidae family (genus: Abrocoma), their offspring is 4 babies per pregnancy.
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.
Bennett’s chinchilla rat (Abrocoma bennettii) is a species of chinchilla rat in the family Abrocomidae. It is found only in Chile where its habitat is Mediterranean-type scrub on the western side of the Andes. The IUCN has assessed its conservation status as being of “least concern”.
Animals of the same family as a Bennett’s chinchilla rat
Not really brothers and sisters, but from the same biological family (Abrocomidae):
- Bolivian chinchilla rat bringing the scale to 158 grams
- Ashy chinchilla rat with 2 babies per pregnancy
Animals that reach the same age as Bennett’s chinchilla rat
With an average age of 2.25 years, Bennett’s chinchilla rat are in good companionship of the following animals:
- Norway lemming usually reaching 2 years
- Merriam’s kangaroo rat usually reaching 2 years
- Marsh rice rat usually reaching 2.33 years
- Grant’s golden mole usually reaching 2 years
- Highland streaked tenrec usually reaching 2.58 years
- Slender-tailed dunnart usually reaching 2 years
- Eurasian pygmy shrew usually reaching 2 years
- Laxmann’s shrew usually reaching 2 years
- Typical striped grass mouse usually reaching 2.5 years
- McIlhenny’s four-eyed opossum usually reaching 2.25 years
Animals with the same number of babies Bennett’s chinchilla rat
The same number of babies at once (4) are born by:
- Lesser capybara
- Creek groove-toothed swamp rat
- Hoary marmot
- Tarbagan marmot
- Peromyscus maniculatus
- Kemp’s gerbil
- Field vole
- Typical striped grass mouse
- European hedgehog
- Cerradomys subflavus
Weighting as much as Bennett’s chinchilla rat
A fully grown Bennett’s chinchilla rat reaches around 251 grams (0.55 lbs). So do these animals:
- Asian red-cheeked squirrel with 201 grams
- Montane monkey-faced bat with 290 grams
- Yellow-faced pocket gopher with 266 grams
- Samar squirrel with 225 grams
- Large-eared pika with 205 grams
- Brown rat with 282 grams
- Tawny tuco-tuco with 280 grams
- Southeastern pocket gopher with 201 grams
- Vogelkop ringtail possum with 255 grams
- Guyanan spiny rat with 284 grams