How big does a New Britain water rat get? Here is an overview over the average adult age:
A grown New Britain water rat (Hydromys neobrittanicus) reaches an average size of 29.2 cm (1′ 0″).
When born, they have an average size of 0 cm (0′ 0″). The New Britain water rat (genus: Hydromys) 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 New Britain water rat (Hydromys neobritannicus) is a semiaquatic species of rodent in the family Muridae.Found only in Papua New Guinea, it is threatened by habitat loss.
Animals of the same family as a New Britain water rat
We found other animals of the Muridae family:
- Ruschi’s rat with a weight of 63 grams
- Island mouse with a size of 20.8 cm (0′ 9″)
- Andean mouse with 2 babies per litter
- Gray spiny mouse with a size of 8.4 cm (0′ 4″)
- Northern collared lemming with 4 babies per litter
- Moss-forest rat with a size of 11.5 cm (0′ 5″)
- Temchuk’s bolo mouse with a weight of 47 grams
- Savanna gerbil with 3 babies per litter
- Beady-eyed mouse with a weight of 77 grams
- Akodon affinis with a weight of 24 grams
Animals with the same size as a New Britain water rat
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as New Britain water rat:
- Gray-bellied night monkey with a size of 30.5 cm (1′ 1″)
- Giant golden mole with a size of 23.4 cm (0′ 10″)
- Plush-coated ringtail possum with a size of 33.3 cm (1′ 2″)
- Cream-coloured giant squirrel with a size of 34.3 cm (1′ 2″)
- Bulmer’s fruit bat with a size of 24.5 cm (0′ 10″)
- White-faced saki with a size of 34.6 cm (1′ 2″)
- Siberian weasel with a size of 30.6 cm (1′ 1″)
- Eastern quoll with a size of 33.3 cm (1′ 2″)
- Rock squirrel with a size of 27.3 cm (0′ 11″)
- Abert’s squirrel with a size of 26.9 cm (0′ 11″)