AnAge entry for Neomys fodiens
Classification (HAGRID: 03220)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Soricomorpha
Family: Soricidae
Genus: Neomys
- Species
- Neomys fodiens
- Common name
- Eurasian water shrew
Lifespan, ageing, and relevant traits
- Maximum longevity
- 3.1 years (captivity)
- Source
- ref. 589
- Sample size
- Small
- Data quality
- Acceptable
- Observations
Unverified reports, which appear plausible, suggest that these animals may live up to 3.1 years of age in captivity, though they rarely live more than 1 year in the wild [0589].
Life history traits (averages)
- Female sexual maturity
- 106 days
- Male sexual maturity
- 106 days
- Gestation
- 20 days
- Weaning
- 32 days
- Litter size
- 5 (viviparous)
- Litters per year
- 1.8
- Inter-litter interval
- 71 days
- Weight at birth
- 0.78 g
- Weight at weaning
- 10 g
- Adult weight
- 15 g
- Postnatal growth rate
- Maximum longevity residual
- 41%
Metabolism
- Typical body temperature
- 310ºK or 37.3ºC or 99.1ºF
- Basal metabolic rate
- 0.3280 W
- Body mass
- 16.0 g
- Metabolic rate per body mass
- 0.020500 W/g
References
- [0036] Savage et al. (2004), The predominance of quarter-power scaling in biology
- [0420] White and Seymour (2003), Mammalian basal metabolic rate is proportional to body mass2/3 (PubMed)
- [0610] Ernest (2003), Life history characteristics of placental non-volant mammals
- [0434] Ronald Nowak (1999), Walker's Mammals of the World
- [0678] Symonds (1999), Life histories of the Insectivora: the role of phylogeny, metabolism, and sex differences
- [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
- [0589] The Shrew Site
External Resources
- Integrated Taxonomic Information System
- ITIS 633776
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 62282
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google