AnAge entry for Callospermophilus lateralis
Classification (HAGRID: 03122)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Rodentia
Family: Sciuridae
Genus: Callospermophilus
- Species
- Callospermophilus lateralis
- Common name
- Golden-mantled ground squirrel
- Synonyms
- Spermophilus lateralis
Lifespan, ageing, and relevant traits
- Maximum longevity
- 10.4 years (captivity)
- Source
- ref. 671
- Sample size
- Small
- Data quality
- Acceptable
- Observations
In the wild, these animals appear to live up to 7 years [0633]. One captive specimen lived 10.4 years [0671].
Life history traits (averages)
- Female sexual maturity
- 637 days
- Male sexual maturity
- Gestation
- 30 days
- Weaning
- 37 days
- Litter size
- 5.12 (viviparous)
- Litters per year
- 0.94
- Inter-litter interval
- Weight at birth
- 6.26 g
- Weight at weaning
- 74.2 g
- Adult weight
- 157.6 g
- Postnatal growth rate
- 0.0411 days-1 (from Gompertz function)
- Maximum longevity residual
- 98%
Metabolism
- Typical body temperature
- 309ºK or 36.3ºC or 97.3ºF
- Basal metabolic rate
- 0.9670 W
- Body mass
- 249.6 g
- Metabolic rate per body mass
- 0.003874 W/g
References
- [0671] Richard Weigl (2005), Longevity of Mammals in Captivity; from the Living Collections of the World
- [0036] Savage et al. (2004), The predominance of quarter-power scaling in biology
- [0420] White and Seymour (2003), Mammalian basal metabolic rate is proportional to body mass2/3 (PubMed)
- [0610] Ernest (2003), Life history characteristics of placental non-volant mammals
- [0676] Purvis and Harvey (1995), Mammal life-history evolution: a comparative test of Charnov's model
- [0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data
- [0633] Bartels and Thompson (1993), Spermophilus lateralis
- [0680] Wootton (1987), The effects of body mass, phylogeny, habitat, and trophic level on mammalian age at first reproduction
- [0731] Zullinger et al. (1984), Fitting sigmoid equations to mammalian growth curves
External Resources
- Integrated Taxonomic Information System
- ITIS 930305
- Animal Diversity Web
- ADW account (if available)
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 76772
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google