AnAge entry for Eptesicus fuscus
Classification (HAGRID: 02387)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Chiroptera (Taxon entry)
Family: Vespertilionidae
Genus: Eptesicus
- Species
- Eptesicus fuscus
- Common name
- Big brown bat
Lifespan, ageing, and relevant traits
- Maximum longevity
- 19 years (wild)
- Source
- ref. 424
- Sample size
- Medium
- Data quality
- Acceptable
- Observations
They have been recorded to live up to 19 years in the wild [0424].
Life history traits (averages)
- Female sexual maturity
- 547 days
- Male sexual maturity
- 730 days
- Gestation
- 35 days
- Weaning
- Litter size
- 2 (viviparous)
- Litters per year
- 1
- Inter-litter interval
- 365 days
- Weight at birth
- 3.9 g
- Weight at weaning
- 17.2 g
- Adult weight
- 23 g
- Postnatal growth rate
- 0.062 days-1 (from Gompertz function)
- Maximum longevity residual
- 241%
Metabolism
- Typical body temperature
- 309ºK or 36.0ºC or 96.8ºF
- Basal metabolic rate
- 0.1130 W
- Body mass
- 13.3 g
- Metabolic rate per body mass
- 0.008496 W/g
References
- [1354] Ball et al. (2018), Comparative metabolomics of aging in a long-lived bat: Insights into the physiology of extreme longevity (PubMed)
- [1353] Mao et al. (2017), Age-dependent gene expression in the inner ear of big brown bats (Eptesicus fuscus) (PubMed)
- [1136] Gomes et al. (2011), Comparative biology of mammalian telomeres: hypotheses on ancestral states and the roles of telomeres in longevity determination (PubMed)
- [0912] Brown et al. (2009), Examining the mechanisms responsible for lower ROS release rates in liver mitochondria from the long-lived house sparrow (Passer domesticus) and big brown bat (Eptesicus fuscus) compared to the short-lived mouse (Mus musculus) (PubMed)
- [0715] Lorenzini et al. (2005), Cellular replicative capacity correlates primarily with species body mass not longevity (PubMed)
- [0036] Savage et al. (2004), The predominance of quarter-power scaling in biology
- [0971] Jones et al. (2003), Biological correlates of extinction risk in bats (PubMed)
- [0420] White and Seymour (2003), Mammalian basal metabolic rate is proportional to body mass2/3 (PubMed)
- [0424] Wilkinson and South (2002), Life history, ecology and longevity in bats (PubMed)
- [0441] William Burt et al. (1998), A Field Guide to Mammals
- [0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data
- [0731] Zullinger et al. (1984), Fitting sigmoid equations to mammalian growth curves
External Resources
- Integrated Taxonomic Information System
- ITIS 180008
- Animal Diversity Web
- ADW account (if available)
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 29078
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google