AnAge entry for Dicrostonyx torquatus
Classification (HAGRID: 02878)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Rodentia
Family: Cricetidae
Genus: Dicrostonyx
- Species
- Dicrostonyx torquatus
- Common name
- Arctic lemming
- Synonyms
- Dicrostonyx chionopaes, Mus lenae, Mus lenensis, Lemmus ungulatus, Myodes torquatus pallida
Lifespan, ageing, and relevant traits
- Maximum longevity
- Not yet established
- Observations
Not much is known about the longevity of these animals. They have been reported to live up to 3.8 years in captivity [0542], which is possible but unverified.
Life history traits (averages)
- Female sexual maturity
- 91 days
- Male sexual maturity
- Gestation
- 18 days
- Weaning
- 19 days
- Litter size
- 4.07 (viviparous)
- Litters per year
- 2
- Inter-litter interval
- 23 days
- Weight at birth
- 2.97 g
- Weight at weaning
- 25.5 g
- Adult weight
- 85 g
- Postnatal growth rate
Metabolism
No information on metabolism is available.
References
- [0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data
- [0542] Bernhard Grzimek (1990), Grzimek's Encyclopedia of Mammals
External Resources
- Integrated Taxonomic Information System
- ITIS 180326
- Animal Diversity Web
- ADW account (if available)
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 85952
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google