AnAge entry for Eubalaena glacialis
Classification (HAGRID: 02277)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Cetacea (Taxon entry)
Family: Balaenidae
Genus: Eubalaena
- Species
- Eubalaena glacialis
- Common name
- North atlantic right whale
- Synonyms
- Balaena glacialis, Balaena biscayensis, Balaena nordcaper, Balaena glacialis glacialis
Lifespan, ageing, and relevant traits
- Maximum longevity
- 67 years (wild)
- Source
- ref. 642
- Sample size
- Medium
- Data quality
- Acceptable
- Observations
There is one anecdotal report, which could turn out to be true, of a mature female being spotted for 60 years, which would make it at least 67 years old. One female at least 65 years-old was possibly reproductively senescent [0642].
Life history traits (averages)
- Female sexual maturity
- 2,920 days
- Male sexual maturity
- 2,920 days
- Gestation
- 350 days
- Weaning
- 213 days
- Litter size
- 1 (viviparous)
- Litters per year
- 0.29
- Inter-litter interval
- 1,445 days
- Weight at birth
- 794,328 g
- Weight at weaning
- Adult weight
- 23,000,000 g
- Postnatal growth rate
Metabolism
No information on metabolism is available.
References
- [0817] Bielby et al. (2007), The fast-slow continuum in mammalian life history: an empirical reevaluation (PubMed)
- [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
- [0642] Hamilton et al. (1998), Age structure and longevity in North Atlantic right whales Eubalaena glacialis and their relation to reproduction
- [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 180537
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 27606
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google