AnAge entry for Pteronura brasiliensis
Classification (HAGRID: 02203)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Carnivora
Family: Mustelidae
Genus: Pteronura
- Species
- Pteronura brasiliensis
- Common name
- Giant otter
Lifespan, ageing, and relevant traits
- Maximum longevity
- 17.3 years (captivity)
- Source
- ref. 671
- Sample size
- Small
- Data quality
- Acceptable
- Observations
One 17.3 years old specimen was still alive in captivity [0671].
Life history traits (averages)
- Female sexual maturity
- 730 days
- Male sexual maturity
- Gestation
- 68 days
- Weaning
- 122 days
- Litter size
- 1.5 (viviparous)
- Litters per year
- 1
- Inter-litter interval
- 365 days
- Weight at birth
- 204.25 g
- Weight at weaning
- Adult weight
- 24,000 g
- Postnatal growth rate
- Maximum longevity residual
- 75%
Metabolism
No information on metabolism is available.
References
- [0978] Jones et al. (2009), PanTHERIA: a species-level database of life history, ecology, and geography of extant and recently extinct mammals
- [0671] Richard Weigl (2005), Longevity of Mammals in Captivity; from the Living Collections of the World
- [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
External Resources
- Integrated Taxonomic Information System
- ITIS 621920
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 9672
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google