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AnAge entry for Myopus schisticolor


Classification (HAGRID: 03349)
TaxonomyKingdom: Animalia
    Phylum: Chordata
        Class: Mammalia (Taxon entry)
            Order: Rodentia
                Family: Muridae
                    Genus: Myopus
SpeciesMyopus schisticolor
Common nameWood lemming

Lifespan, ageing, and relevant traits

Maximum longevityNot yet established
Observations

In the wild, these animals probably do not live more than one year [0542]. Their longevity in captivity has not been studied in detail, though one specimen lived 2.1 years [0671].

Life history traits (averages)

Female sexual maturity33 days
Male sexual maturity
Gestation22 days
Weaning20 days
Litter size4.6 (viviparous)
Litters per year2
Inter-litter interval
Weight at birth3.2 g
Weight at weaning15.7 g
Adult weight25 g
Postnatal growth rate

Metabolism

Typical body temperature312ºK or 39.0ºC or 102.2ºF
Basal metabolic rate0.5220 W
Body mass26.4 g
Metabolic rate per body mass0.019773 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
[0434] Ronald Nowak (1999), Walker's Mammals of the World
[0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data
[0542] Bernhard Grzimek (1990), Grzimek's Encyclopedia of Mammals
[0680] Wootton (1987), The effects of body mass, phylogeny, habitat, and trophic level on mammalian age at first reproduction

External resources

Integrated Taxonomic Information SystemITIS 632898
Animal Diversity WebADW account
Encyclopedia of LifeSearch EOL
Genome ProjectSearch NCBI
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