AnAge entry for Micromys minutus
Classification (HAGRID: 03432)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Rodentia
Family: Muridae
Genus: Micromys
- Species
- Micromys minutus
- Common name
- Old World harvest mouse
Lifespan, ageing, and relevant traits
- Maximum longevity
- 3.8 years (captivity)
- Source
- ref. 671
- Sample size
- Large
- Data quality
- Acceptable
- Observations
In the wild, these animals live up to 1.5 years. It has been reported that in captivity they may live up to 5 years [0434], which is doubtful. Record longevity in captivity is 3.8 years [0671].
Life history traits (averages)
- Female sexual maturity
- 40 days
- Male sexual maturity
- 37 days
- Gestation
- 20 days
- Weaning
- 18 days
- Litter size
- 5.2 (viviparous)
- Litters per year
- 2.6
- Inter-litter interval
- 21 days
- Weight at birth
- 0.9 g
- Weight at weaning
- Adult weight
- 6 g
- Postnatal growth rate
- Maximum longevity residual
- 59%
Metabolism
- Typical body temperature
- 311ºK or 38.0ºC or 100.4ºF
- Basal metabolic rate
- 0.2010 W
- Body mass
- 7.6 g
- Metabolic rate per body mass
- 0.026447 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
- [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 System
- ITIS 585369
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- Genome Project
- Search NCBI
- Entrez
- Search all databases or Entrez Taxonomy search
- Ageing Literature
- Search Google Scholar or Search PubMed or Search Scirus
- Images
- Google Image search
- Internet
- Search Google

