How big does a Yellow-bellied marmot get? Here is an overview over the average adult age:
A grown Yellow-bellied marmot (Marmota flaviventris) reaches an average size of 41.2 cm (1′ 5″).
When born, they have an average size of 0 cm (0′ 0″). During their lifetime of about 8 years, they grow from 33 grams (0.07 lbs) to 3.71 kg (8.18 lbs). Talking about reproduction, Yellow-bellied marmots have 4 babies about 1 times per year. The Yellow-bellied marmot (genus: Marmota) 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 yellow-bellied marmot (Marmota flaviventris), also known as the rock chuck, is a large, stout-bodied ground squirrel in the marmot genus. It is one of fourteen species of marmots, and is native to mountainous regions of southwestern Canada and western United States, including the Rocky Mountains, Sierra Nevada, and Mount Rainier in the state of Washington, typically living above 6,500 feet (2,000 m). The fur is mainly brown, with a dark bushy tail, yellow chest and white patch between the eyes, and they weigh up to approximately 5 kg (11 lb). They live in burrows in colonies of up to twenty individuals with a single dominant male. They are diurnal and feed on plant material, insects, and bird eggs. They hibernate for approximately eight months starting in September and lasting through the winter.
Animals of the same family as a Yellow-bellied marmot
We found other animals of the Sciuridae family:
- Daurian ground squirrel with 5 babies per litter
- Carruther’s mountain squirrel with a size of 22.9 cm (0′ 10″)
- African pygmy squirrel with a size of 6.9 cm (0′ 3″)
- Epixerus ebii wilsoni with a weight of 422 grams
- Amazon dwarf squirrel with a weight of 92 grams
- Black and red bush squirrel with a size of 24.3 cm (0′ 10″)
- Western dwarf squirrel with a weight of 120 grams
- Red bush squirrel with a size of 20.9 cm (0′ 9″)
- Maritime striped squirrel with a size of 13.2 cm (0′ 6″)
- Hopi chipmunk with a weight of 53 grams
Animals with the same size as a Yellow-bellied marmot
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Yellow-bellied marmot:
- Tiger quoll with a size of 42.7 cm (1′ 5″)
- Chinese pangolin with a size of 37.9 cm (1′ 3″)
- Lord Derby’s scaly-tailed squirrel with a size of 35.7 cm (1′ 3″)
- Indian grey mongoose with a size of 40 cm (1′ 4″)
- Black flying squirrel with a size of 38 cm (1′ 3″)
- Colombian white-faced capuchin with a size of 37.8 cm (1′ 3″)
- Yellow-spotted rock hyrax with a size of 46.9 cm (1′ 7″)
- Banded palm civet with a size of 46 cm (1′ 7″)
- Black dwarf porcupine with a size of 35.2 cm (1′ 2″)
- Woodlark cuscus with a size of 37.2 cm (1′ 3″)
Animals with the same litter size as a Yellow-bellied marmot
Here is a list of animals that have the same number of babies per litter (4) as a Yellow-bellied marmot:
- Turkestan red pika
- North American least shrew
- Eastern heather vole
- Pale fox
- Kemp’s gerbil
- Lataste’s gerbil
- Kloss’s mole
- Hodgson’s brown-toothed shrew
- Chelemys macronyx
- Large bamboo rat
Animals with the same life expectancy as a Yellow-bellied marmot
Completely different animals, but becoming as old as a Yellow-bellied marmot:
- Mongolian gazelle with an average maximal age of 7 years
- Eastern pygmy possum with an average maximal age of 8 years
- Cape gray mongoose with an average maximal age of 8.67 years
- Crowned lemur with an average maximal age of 9.17 years
- Northern bettong with an average maximal age of 7 years
- Feathertail glider with an average maximal age of 7.17 years
- Spectral bat with an average maximal age of 6.5 years
- Greater musky fruit bat with an average maximal age of 8 years
- Tasmanian devil with an average maximal age of 8.17 years
- Arctic hare with an average maximal age of 7 years
Animals with the same weight as a Yellow-bellied marmot
As a comparison, here are some other animals that weight as much as the Marmota flaviventris:
- Hairy long-nosed armadillo with a weight of 4.44 kilos (9.79 lbs)
- Quokka with a weight of 3.03 kilos (6.68 lbs)
- Asian small-clawed otter with a weight of 3.53 kilos (7.78 lbs)
- Common spotted cuscus with a weight of 4.06 kilos (8.95 lbs)
- Wolf’s mona monkey with a weight of 3.26 kilos (7.19 lbs)
- Bat-eared fox with a weight of 4.07 kilos (8.97 lbs)
- Sechuran fox with a weight of 4.23 kilos (9.33 lbs)
- Fisher (animal) with a weight of 3.75 kilos (8.27 lbs)
- Black dwarf porcupine with a weight of 3 kilos (6.61 lbs)
- Red-tailed monkey with a weight of 3.54 kilos (7.8 lbs)