How big does a Western gray squirrel get? Here is an overview over the average adult age:
A grown Western gray squirrel (Sciurus griseus) reaches an average size of 29.4 cm (1′ 0″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 704 grams (1.55 lbs). Talking about reproduction, Western gray squirrels have 2 babies about 1 times per year. The Western gray squirrel (genus: Sciurus) is a member of the family Sciuridae.
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 western gray squirrel (Sciurus griseus) is an arboreal rodent found along the western coast of the United States and Mexico. It is a tree squirrel.In some places, this species has also been known as the silver-gray squirrel, the California gray squirrel, the Oregon gray squirrel, the Columbian gray squirrel and the banner-tail. There are three geographical subspecies: Sciurus griseus griseus (central Washington to the western Sierra Nevada in central California); S. g. nigripes (from south of San Francisco Bay to San Luis Obispo County, California); and S. g. anthonyi (which ranges from San Luis Obispo to northern Baja California).
Animals of the same family as a Western gray squirrel
We found other animals of the Sciuridae family:
- Sanborn’s squirrel with a weight of 136 grams
- Black giant squirrel with a size of 31.9 cm (1′ 1″)
- Basilan flying squirrel with a size of 24.8 cm (0′ 10″)
- Siberian flying squirrel with a size of 16 cm (0′ 7″)
- Travancore flying squirrel with 2 babies per litter
- Eastern gray squirrel with a size of 25.4 cm (0′ 10″)
- Spotted ground squirrel with a size of 14.5 cm (0′ 6″)
- Berdmore’s ground squirrel with an average maximal age of 4.25 years
- JunÃn red squirrel with a weight of 482 grams
- Kashmir flying squirrel with 3 babies per litter
Animals with the same size as a Western gray squirrel
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Western gray squirrel:
- Western white-eared giant rat with a size of 31 cm (1′ 1″)
- Silvery lutung with a size of 25.8 cm (0′ 11″)
- Black and red bush squirrel with a size of 24.3 cm (0′ 10″)
- New Britain water rat with a size of 29.2 cm (1′ 0″)
- Cape gray mongoose with a size of 35 cm (1′ 2″)
- Western quoll with a size of 34.9 cm (1′ 2″)
- Potto with a size of 32 cm (1′ 1″)
- Black jackrabbit with a size of 23.9 cm (0′ 10″)
- Chinese red pika with a size of 24.5 cm (0′ 10″)
- Back-striped weasel with a size of 28.7 cm (1′ 0″)
Animals with the same litter size as a Western gray squirrel
Here is a list of animals that have the same number of babies per litter (2) as a Western gray squirrel:
- Malayan tree rat
- Marine otter
- Travancore flying squirrel
- Cape short-eared gerbil
- Large Indian civet
- Gould’s wattled bat
- Big-eared climbing rat
- Ruddy mongoose
- Fat-tailed dwarf lemur
- Least pygmy squirrel
Animals with the same weight as a Western gray squirrel
As a comparison, here are some other animals that weight as much as the Sciurus griseus:
- Milne-Edwards’ sportive lemur bringing 822 grams to the scale
- Dark spiny tree-rat bringing 627 grams to the scale
- Arizona gray squirrel bringing 647 grams to the scale
- Cuban solenodon bringing 806 grams to the scale
- Yellow mongoose bringing 694 grams to the scale
- Striped polecat bringing 812 grams to the scale
- Central Texas pocket gopher bringing 599 grams to the scale
- New Guinean quoll bringing 611 grams to the scale
- Ring-tailed vontsira bringing 815 grams to the scale
- Golden lion tamarin bringing 593 grams to the scale