AnAge entry for Spermophilus tridecemlineatus

Classification (HAGRID: 03605)

Taxonomy
Kingdom: Animalia
    Phylum: Chordata
        Class: Mammalia (Taxon entry)
            Order: Rodentia
                Family: Sciuridae
                    Genus: Spermophilus
Species
Spermophilus tridecemlineatus
Common name
Thirteen-lined ground squirrel

Lifespan, ageing, and relevant traits

Maximum longevity
7.9 years (captivity)
Source
ref. 671
Sample size
Small
Data quality
Acceptable
Observations

One specimen lived 7.9 years in captivity [0671].

Life history traits (averages)

Female sexual maturity
354 days
Male sexual maturity
225 days
Gestation
28 days
Weaning
33 days
Litter size
7 (viviparous)
Litters per year
1.2
Inter-litter interval
Weight at birth
3.24 g
Weight at weaning
16 g
Adult weight
172.7 g
Postnatal growth rate
Maximum longevity residual
73%

Metabolism

Typical body temperature
309ºK or 35.7ºC or 96.3ºF
Basal metabolic rate
0.9830 W
Body mass
198.4 g
Metabolic rate per body mass
0.004955 W/g

References

External Resources

Integrated Taxonomic Information System
ITIS 180162
Animal Diversity Web
ADW account
Encyclopaedia of Life
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Genome Project
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Entrez
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Ageing Literature
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