How big does a Gould’s mouse get? Here is an overview over the average adult age:
A grown Gould’s mouse (Pseudomys gouldii) reaches an average size of 10.8 cm (0′ 5″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 49 grams (0.11 lbs). The Gould’s mouse (genus: Pseudomys) 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.
Gould’s mouse (Pseudomys gouldii) lived in eastern inland Australia, and was named after John Gould. It was slightly smaller than a black rat, and quite social, living in small family groups that sheltered by day in a nest of soft, dry grass in a burrow. It usually dug burrows at a depth of 15 cm under bushes. Gould’s mouse was common and widespread before European settlement, but disappeared rapidly after the 1840s, perhaps being exterminated by cats. Alternatively, it may have been out-competed by the introduced rats and mice, succumbed to introduced diseases or been affected by grazing stock and changed fire regimes. Despite extensive survey work in its known range, the last specimens were collected in 1856–57, and it is presumed to be extinct.There is some speculation that this species was in fact an eastern population of the Shark Bay mouse (Pseudomys fieldi). Once the Alice Springs mouse was thought to be extinct but with genetic testing in 1998 scientists confirmed that the Alice Springs mouse was also the Shark Bay mouse, and this could also one day happen between Gould’s mouse and the Shark Bay mouse.
Animals of the same family as a Gould’s mouse
We found other animals of the Muridae family:
- Manus Island mosaic-tailed rat with a weight of 144 grams
- Flat-headed vole with a size of 11.7 cm (0′ 5″)
- Yellow-haired hill rat with a weight of 111 grams
- Taiga vole with a size of 15.6 cm (0′ 7″)
- Malabar spiny dormouse with an average maximal age of 1.67 years
- Oyapock’s fish-eating rat with a weight of 47 grams
- Desert mouse with a size of 8.8 cm (0′ 4″)
- Vogelkop mountain rat with a size of 13.4 cm (0′ 6″)
- Afghan vole with 2 babies per litter
- Oecomys phaeotis with a weight of 73 grams
Animals with the same size as a Gould’s mouse
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Gould’s mouse:
- Southern flying squirrel with a size of 12.7 cm (0′ 5″)
- Fresno kangaroo rat with a size of 9.7 cm (0′ 4″)
- Pearson’s chaco mouse with a size of 10.1 cm (0′ 4″)
- Chestnut dunnart with a size of 9.2 cm (0′ 4″)
- Fawn hopping mouse with a size of 10 cm (0′ 4″)
- Big-eared kangaroo rat with a size of 12.7 cm (0′ 5″)
- Mitchell’s hopping mouse with a size of 11.3 cm (0′ 5″)
- Woodland jumping mouse with a size of 9 cm (0′ 4″)
- Chinese dormouse with a size of 9.1 cm (0′ 4″)
- Rümmler’s brush mouse with a size of 10.1 cm (0′ 4″)
Animals with the same weight as a Gould’s mouse
As a comparison, here are some other animals that weight as much as the Pseudomys gouldii:
- Golden-brown mouse lemur bringing 58 grams to the scale
- Cameroon soft-furred mouse bringing 41 grams to the scale
- Common rock rat bringing 40 grams to the scale
- Hainan gymnure bringing 52 grams to the scale
- White-throated grass mouse bringing 42 grams to the scale
- Brock’s yellow-eared bat bringing 48 grams to the scale
- Large Japanese field mouse bringing 43 grams to the scale
- Hylaeamys laticeps bringing 49 grams to the scale
- Broad-striped dasyure bringing 54 grams to the scale
- Four-striped grass mouse bringing 40 grams to the scale