How big does a San Joaquin antelope squirrel get? Here is an overview over the average adult age:
A grown San Joaquin antelope squirrel (Ammospermophilus nelsoni) reaches an average size of 16.8 cm (0′ 7″).
When born, they have an average size of 0 cm (0′ 0″). During their lifetime of about 5.5 years, they grow from 4 grams (0.01 lbs) to 160 grams (0.35 lbs). Talking about reproduction, San Joaquin antelope squirrels have 8 babies about 1 times per year. The San Joaquin antelope squirrel (genus: Ammospermophilus) 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 San Joaquin antelope squirrel or Nelson’s antelope squirrel (Ammospermophilus nelsoni), is a species of antelope squirrel, in the San Joaquin Valley of the U.S. state of California.
Animals of the same family as a San Joaquin antelope squirrel
We found other animals of the Sciuridae family:
- Swinhoe’s striped squirrel with 3 babies per litter
- Merriam’s chipmunk with a size of 13.4 cm (0′ 6″)
- Three-striped ground squirrel with a size of 17.7 cm (0′ 7″)
- Washington ground squirrel with a size of 16.6 cm (0′ 7″)
- Northern Amazon red squirrel with a weight of 700 grams
- Tropical ground squirrel with a size of 17.8 cm (0′ 8″)
- Uinta chipmunk with a size of 12.3 cm (0′ 5″)
- Forest giant squirrel with a size of 29.1 cm (1′ 0″)
- Tufted ground squirrel with a size of 40.6 cm (1′ 4″)
- Yellow-bellied marmot with a size of 41.2 cm (1′ 5″)
Animals with the same size as a San Joaquin antelope squirrel
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as San Joaquin antelope squirrel:
- Kowari with a size of 15.8 cm (0′ 7″)
- Green bush squirrel with a size of 19.1 cm (0′ 8″)
- Siberian flying squirrel with a size of 16 cm (0′ 7″)
- Chacoan tuco-tuco with a size of 20 cm (0′ 8″)
- Long-eared chipmunk with a size of 14 cm (0′ 6″)
- Haig’s tuco-tuco with a size of 17.3 cm (0′ 7″)
- Pygmy mouse lemur with a size of 14.1 cm (0′ 6″)
- Obi mosaic-tailed rat with a size of 13.7 cm (0′ 6″)
- Large New Guinea spiny rat with a size of 19.5 cm (0′ 8″)
- Sonoran woodrat with a size of 19.6 cm (0′ 8″)
Animals with the same litter size as a San Joaquin antelope squirrel
Here is a list of animals that have the same number of babies per litter (8) as a San Joaquin antelope squirrel:
- Golden hamster
- Grayish mouse opossum
- Virginia opossum
- Thirteen-lined ground squirrel
- Cheesman’s gerbil
- Townsend’s ground squirrel
- Cinnamon antechinus
- Slender-tailed dunnart
- Brown rat
- African wild dog
Animals with the same life expectancy as a San Joaquin antelope squirrel
Completely different animals, but becoming as old as a San Joaquin antelope squirrel:
- Eastern barred bandicoot with an average maximal age of 5.5 years
- Pyrenean desman with an average maximal age of 5 years
- Yellow-faced pocket gopher with an average maximal age of 4.67 years
- Mountain pocket gopher with an average maximal age of 5 years
- Rakali with an average maximal age of 6.17 years
- Greater grison with an average maximal age of 5.25 years
- Stripe-faced dunnart with an average maximal age of 4.83 years
- Cairo spiny mouse with an average maximal age of 5 years
- Spix’s yellow-toothed cavy with an average maximal age of 4.58 years
- Peters’s climbing rat with an average maximal age of 5.33 years
Animals with the same weight as a San Joaquin antelope squirrel
As a comparison, here are some other animals that weight as much as the Ammospermophilus nelsoni:
- Daurian pika bringing 131 grams to the scale
- Masked white-tailed rat bringing 149 grams to the scale
- Tanezumi rat bringing 140 grams to the scale
- Dusky field rat bringing 157 grams to the scale
- Fischer’s guiara bringing 188 grams to the scale
- Nicobar treeshrew bringing 170 grams to the scale
- Speke’s pectinator bringing 169 grams to the scale
- Edible dormouse bringing 128 grams to the scale
- Short-tailed bandicoot rat bringing 178 grams to the scale
- Isarog striped shrew-rat bringing 140 grams to the scale