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AnAge entry for Spermophilus variegatus


Classification (HAGRID: 03505)
TaxonomyKingdom: Animalia
    Phylum: Chordata
        Class: Mammalia (Taxon entry)
            Order: Rodentia
                Family: Sciuridae
                    Genus: Spermophilus
SpeciesSpermophilus variegatus
Common nameRock squirrel

Lifespan, ageing, and relevant traits

Maximum longevity9.8 years (captivity)
Sourceref. 671
Sample sizesmall
Data qualityacceptable
ObservationsNo observations are presently available

Life history traits (averages)

Female sexual maturity
Male sexual maturity
Gestation30 days
Weaning53 days
Litter size4.3 (viviparous)
Litters per year1.5
Inter-litter interval
Weight at birth7.8 g
Weight at weaning100 g
Adult weight663 g
Postnatal growth rate
Maximum longevity residual74 %

Metabolism

No information on metabolism available.

References

[0671] Richard Weigl (2005), Longevity of Mammals in Captivity; from the Living Collections of the World
[0610] Ernest (2003), Life history characteristics of placental non-volant mammals
[0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data

External resources

Integrated Taxonomic Information SystemITIS 180163
Animal Diversity WebADW account
Encyclopedia of LifeSearch EOL
Genome ProjectSearch NCBI
Entrez

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Ageing literature

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