It is hard to guess what a Chilean rock rat weights. But we have the answer:
An adult Chilean rock rat (Aconaemys fuscus) on average weights 130 grams (0.29 lbs).
The Chilean rock rat is from the family Octodontidae (genus: Aconaemys). When reaching adult age, they grow up to 8 cm (0′ 4″). Usually, Chilean rock rats have 3 babies per litter.
As a reference: An average human weights in at 62 kg (137 lbs) and reaches an average size of 1.65m (5′ 5″). Humans spend 280 days (40 weeks) in the womb of their mother and reach around 75 years of age.
The Chilean rock rat (Aconaemys fuscus) is a species of rodent in the family Octodontidae. It is found in the high Andes of Argentina and Chile.
Animals of the same family as a Chilean rock rat
We found other animals of the Octodontidae family:
- Moon-toothed degu with a weight of 200 grams
- Sage’s rock rat with a weight of 96 grams
- Bridges’s degu with a weight of 162 grams
- Coruro with a weight of 101 grams
- Mountain viscacha rat with a weight of 124 grams
- Mountain degu with a weight of 154 grams
- Common degu with a weight of 203 grams
- Plains viscacha rat with a weight of 86 grams
Animals with the same weight as a Chilean rock rat
As a comparison, here are some other animals that weight as much as the Aconaemys fuscus:
- Jaliscan cotton rat bringing 120 grams to the scale
- Indian gerbil bringing 138 grams to the scale
- Round-tailed ground squirrel bringing 148 grams to the scale
- Guam flying fox bringing 153 grams to the scale
- Mount Pirri isthmus rat bringing 138 grams to the scale
- Western nesomys bringing 155 grams to the scale
- Tweedy’s crab-eating rat bringing 119 grams to the scale
- Molaccan prehensile-tailed rat bringing 148 grams to the scale
- Yellow-haired hill rat bringing 111 grams to the scale
- Bush rat bringing 124 grams to the scale
Animals with the same litter size as a Chilean rock rat
Here is a list of animals that have the same number of babies per litter (3) as a Chilean rock rat: