AnAge entry for Phoca largha
Classification (HAGRID: 02233)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Carnivora
Family: Phocidae
Genus: Phoca
- Species
- Phoca largha
- Common name
- Spotted seal
- Synonyms
- Phoca vitulina largha, Phoca chorisii, Phoca nummularis, Phoca ochotensis, Phoca petersi, Phoca ochotensis macrodens
Lifespan, ageing, and relevant traits
- Maximum longevity
- Not yet established
- Observations
In the wild, these animals are believed to live up to 35 years [0542]. Their longevity in captivity has not been studied in detail, but one specimen lived 33.6 years [0671]. More detailed studies are necessary to determine the maximum longevity of this species. Previously classified as /Phoca vitulina largha/.
Life history traits (averages)
- Female sexual maturity
- 1,279 days
- Male sexual maturity
- 1,643 days
- Gestation
- 319 days
- Weaning
- 24 days
- Litter size
- 1 (viviparous)
- Litters per year
- Inter-litter interval
- 365 days
- Weight at birth
- 7,100 g
- Weight at weaning
- 21,300 g
- Adult weight
- 85,000 g
- Postnatal growth rate
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
- [0443] Ronald Nowak (2003), Walker's Marine Mammals of the World
- [0434] Ronald Nowak (1999), Walker's Mammals of the World
- [0538] Don Wilson and Sue Ruff (1999), The Smithsonian Book of North American Mammals
- [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
External Resources
- Integrated Taxonomic Information System
- ITIS 180642
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 39090
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google