AnAge entry for Xerus inauris
Classification (HAGRID: 03193)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Rodentia
Family: Sciuridae
Genus: Xerus
- Species
- Xerus inauris
- Common name
- South African ground squirrel
- Synonyms
- Sciurus inauris
Lifespan, ageing, and relevant traits
- Maximum longevity
- 11.5 years (captivity)
- Source
- ref. 671
- Sample size
- Small
- Data quality
- Acceptable
- Observations
One captive animal lived 11.5 years [0671].
Life history traits (averages)
- Female sexual maturity
- 365 days
- Male sexual maturity
- 365 days
- Gestation
- 45 days
- Weaning
- 50 days
- Litter size
- 2.2 (viviparous)
- Litters per year
- 1
- Inter-litter interval
- Weight at birth
- 20 g
- Weight at weaning
- Adult weight
- 588 g
- Postnatal growth rate
- Maximum longevity residual
- 88%
Metabolism
- Typical body temperature
- 310ºK or 36.8ºC or 98.2ºF
- Basal metabolic rate
- 1.7750 W
- Body mass
- 528.5 g
- Metabolic rate per body mass
- 0.003359 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
- [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 632484
- Animal Diversity Web
- ADW account (if available)
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 234690
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google