AnAge entry for Hydrictis maculicollis
Classification (HAGRID: 02175)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Carnivora
Family: Mustelidae
Genus: Hydrictis
- Species
- Hydrictis maculicollis
- Common name
- Spotted-necked otter
- Synonyms
- Lutra maculicollis, Hydrictis maculicollis maculicollis, Hydrictis maculicollis nilotica, Hydrictis maculicollis matschiei, Hydrictis maculicollis chobiensis, Hydrictis maculicollis kivuana, Lutra grayii, Lutra matschiei, Lutra maculicollis nilotica
Lifespan, ageing, and relevant traits
- Maximum longevity
- 22.9 years (captivity)
- Source
- ref. 671
- Sample size
- Small
- Data quality
- Acceptable
- Observations
One captive specimen lived 22.9 years [0671].
Life history traits (averages)
- Female sexual maturity
- 842 days
- Male sexual maturity
- Gestation
- 61 days
- Weaning
- Litter size
- 2 (viviparous)
- Litters per year
- Inter-litter interval
- 365 days
- Weight at birth
- Weight at weaning
- Adult weight
- 4,000 g
- Postnatal growth rate
- Maximum longevity residual
- 131%
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
- [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
- [0610] Ernest (2003), Life history characteristics of placental non-volant mammals
- [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 622024
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 452641
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google