AnAge entry for Cavia porcellus
Classification (HAGRID: 03283)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Rodentia
Family: Caviidae
Genus: Cavia
- Species
- Cavia porcellus
- Common name
- Guinea pig
Lifespan, ageing, and relevant traits
- Maximum longevity
- 12 years (captivity)
- Source
- J. Veronica Kiklevich, pers. comm.
- Sample size
- Large
- Data quality
- High
- Observations
One virgin animal reportedly lived 12 years in captivity (Kiklevich, J.V., pers. comm.).
Life history traits (averages)
- Female sexual maturity
- 66 days
- Male sexual maturity
- 76 days
- Gestation
- 68 days
- Weaning
- 18 days
- Litter size
- 3.8 (viviparous)
- Litters per year
- 5
- Inter-litter interval
- 96 days
- Weight at birth
- 85 g
- Weight at weaning
- 228 g
- Adult weight
- 728 g
- Postnatal growth rate
- 0.0106 days-1 (from Gompertz function)
- Maximum longevity residual
- 89%
Metabolism
- Typical body temperature
- 312ºK or 39.0ºC or 102.2ºF
- Basal metabolic rate
- 2.1300 W
- Body mass
- 639.1 g
- Metabolic rate per body mass
- 0.003333 W/g
References
- [0966] Edrey et al. (2012), Sustained high levels of neuregulin-1 in the longest-lived rodents; a key determinant of rodent longevity, PubMed
- [0978] Jones et al. (2009), PanTHERIA: a species-level database of life history, ecology, and geography of extant and recently extinct mammals
- [0776] Seluanov et al. (2007), Telomerase activity coevolves with body mass not lifespan, PubMed
- [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
- [0380] Ingham et al. (1999), Hair cell loss in the aged guinea pig cochlea, PubMed
- [0434] Ronald Nowak (1999), Walker's Mammals of the World
- [0381] Ingham et al. (1998), The auditory brainstem response of aged guinea pigs, PubMed
- [0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data
- [0272] Anderson and King (1988), Subclinical lumbar polyradiculopathy in multiple aged mammalian species, PubMed
- [0731] Zullinger et al. (1984), Fitting sigmoid equations to mammalian growth curves
External Resources
- Integrated Taxonomic Information System
- ITIS 584713
- 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

