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AnAge entry for Steatomys pratensis

Classification (HAGRID: 03408)
TaxonomyKingdom: Animalia
    Phylum: Chordata
        Class: Mammalia (Taxon entry)
            Order: Rodentia
                Family: Muridae
                    Genus: Steatomys
SpeciesSteatomys pratensis
Common nameFat mouse

Lifespan, ageing, and relevant traits

Maximum longevityNot yet established
Observations

Little is known about the longevity of these animals, but one specimen lived 3.8 years in captivity [0671].

Life history traits (averages)

Female sexual maturity
Male sexual maturity
Gestation
Weaning
Litter size4.7 (viviparous)
Litters per year
Inter-litter interval
Weight at birth1.55 g
Weight at weaning
Adult weight25.5 g
Postnatal growth rate

Metabolism

Typical body temperature307ºK or 34.1ºC or 93.4ºF
Basal metabolic rate0.1050 W
Body mass37.5 g
Metabolic rate per body mass0.002800 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
[0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data

External resources

Integrated Taxonomic Information SystemITIS 632724
Animal Diversity WebADW account (if available)
Encyclopedia of LifeSearch EOL
Genome ProjectSearch NCBI
Entrez

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