AnAge entry for Phocoena phocoena
Classification (HAGRID: 02317)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Cetacea (Taxon entry)
Family: Phocoenidae
Genus: Phocoena
- Species
- Phocoena phocoena
- Common name
- Harbor porpoise
- Synonyms
- Delphinus phocoena
Lifespan, ageing, and relevant traits
- Maximum longevity
- 20.4 years (captivity)
- Source
- ref. 671
- Sample size
- Small
- Data quality
- Acceptable
- Observations
These animals rarely live more than 13 years in the wild [0434]. One captive specimen was still alive at 20.4 years of age [0671].
Life history traits (averages)
- Female sexual maturity
- 1,055 days
- Male sexual maturity
- 1,461 days
- Gestation
- 320 days
- Weaning
- 243 days
- Litter size
- 1 (viviparous)
- Litters per year
- 1
- Inter-litter interval
- 365 days
- Weight at birth
- 7,000 g
- Weight at weaning
- Adult weight
- 52,500 g
- Postnatal growth rate
- 0.0088 days-1 (from Gompertz function)
Metabolism
- Typical body temperature
- Not yet available
- Basal metabolic rate
- 107.6750 W
- Body mass
- 28500.0 g
- Metabolic rate per body mass
- 0.003778 W/g
References
- [1143] Nussey et al. (2013), Senescence in natural populations of animals: widespread evidence and its implications for bio-gerontology (PubMed)
- [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
- [0339] Koopman et al. (1996), Stratification and age-related differences in blubber fatty acids of the male harbour porpoise (Phocoena phocoena) (PubMed)
- [0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data
- [0433] McNab (1988), Complications inherent in scaling the basal rate of metabolism in mammals (PubMed)
- [0731] Zullinger et al. (1984), Fitting sigmoid equations to mammalian growth curves
External Resources
- Integrated Taxonomic Information System
- ITIS 180473
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 9742
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google