AnAge entry for Grampus griseus
Classification (HAGRID: 02290)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Cetacea (Taxon entry)
Family: Delphinidae (Taxon entry)
Genus: Grampus
- Species
- Grampus griseus
- Common name
- Risso's dolphin
- Synonyms
- Grampus rissoanus, Grampus stearnsii, Delphinus rissoanus, Delphinus griseus
Lifespan, ageing, and relevant traits
- Maximum longevity
- 42.5 years (captivity)
- Source
- ref. 671
- Sample size
- Tiny
- Data quality
- Acceptable
- Observations
One captive specimen lived for 42.5 years [0671].
Life history traits (averages)
- Female sexual maturity
- 3,652 days
- Male sexual maturity
- 3,652 days
- Gestation
- 365 days
- Weaning
- Litter size
- 1 (viviparous)
- Litters per year
- Inter-litter interval
- Weight at birth
- Weight at weaning
- Adult weight
- 425,000 g
- Postnatal growth rate
Metabolism
No information on metabolism is available.
References
- [1308] Myhrvold et al. (2015), An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles
- [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 180457
- Animal Diversity Web
- ADW account (if available)
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 83653
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google