AnAge entry for Globicephala macrorhynchus
Classification (HAGRID: 02288)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Cetacea (Taxon entry)
Family: Delphinidae (Taxon entry)
Genus: Globicephala
- Species
- Globicephala macrorhynchus
- Common name
- Short-finned pilot whale
- Synonyms
- Globicephala sieboldii, Globicephala scammonii
Lifespan, ageing, and relevant traits
- IMR
- 0.017/year
- MRDT
- 20 years
- Maximum longevity
- 63 years (wild)
- Source
- ref. 1
- Sample size
- Medium
- Data quality
- Acceptable
- Observations
The MRDT was calculated to be about 20 for females and the IMR 0.017 [0784]. It has been suggested that females stop reproducing after about the age of 40 [0963].
Life history traits (averages)
- Female sexual maturity
- 3,470 days
- Male sexual maturity
- 5,332 days
- Gestation
- 452 days
- Weaning
- 730 days
- Litter size
- 1 (viviparous)
- Litters per year
- 0.2
- Inter-litter interval
- 1,095 days
- Weight at birth
- 60,000 g
- Weight at weaning
- Adult weight
- 2,200,000 g
- Postnatal growth rate
Metabolism
No information on metabolism is available.
References
- [1370] Ellis et al. (2018), Analyses of ovarian activity reveal repeated evolution of post-reproductive lifespans in toothed whales (PubMed)
- [1143] Nussey et al. (2013), Senescence in natural populations of animals: widespread evidence and its implications for bio-gerontology (PubMed)
- [0784] Foote (2008), Mortality rate acceleration and post-reproductive lifespan in matrilineal whale species (PubMed)
- [0963] McAuliffe and Whitehead (2005), Eusociality, menopause and information in matrilineal whales (PubMed)
- [0443] Ronald Nowak (2003), Walker's Marine Mammals of the World
- [0610] Ernest (2003), Life history characteristics of placental non-volant mammals
- [0001] Carey and Judge (2000), Longevity Records: Life Spans of Mammals, Birds, Amphibians, Reptiles, and Fish
- [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
- [0446] CETACEA
External Resources
- Integrated Taxonomic Information System
- ITIS 180466
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 38241
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google