AnAge entry for Ratufa bicolor
Classification (HAGRID: 03156)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Rodentia
Family: Sciuridae
Genus: Ratufa
- Species
- Ratufa bicolor
- Common name
- Black giant squirrel
- Synonyms
- Ratufa tennentii
Lifespan, ageing, and relevant traits
- Maximum longevity
- 19 years (captivity)
- Source
- ref. 671
- Sample size
- Tiny
- Data quality
- Acceptable
- Observations
One wild born specimen was still alive in captivity at about 19 years of age [0671].
Life history traits (averages)
- Female sexual maturity
- 1,078 days
- Male sexual maturity
- Gestation
- 32 days
- Weaning
- Litter size
- 1.4 (viviparous)
- Litters per year
- 2
- Inter-litter interval
- 278 days
- Weight at birth
- 77 g
- Weight at weaning
- Adult weight
- 2,000 g
- Postnatal growth rate
- Maximum longevity residual
- 121%
Metabolism
No information on metabolism is available.
References
- [0671] Richard Weigl (2005), Longevity of Mammals in Captivity; from the Living Collections of the World
- [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
- [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 632411
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 226822
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google