AnAge entry for Eidolon helvum
Classification (HAGRID: 02354)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Chiroptera (Taxon entry)
Family: Pteropodidae
Genus: Eidolon
- Species
- Eidolon helvum
- Common name
- Straw-colored fruit bat
Lifespan, ageing, and relevant traits
- Maximum longevity
- 21.8 years (captivity)
- Source
- ref. 671
- Sample size
- Large
- Data quality
- Acceptable
- Observations
Although the gestation period takes at least 9 months, the embryonic development is completed in 4 months [0434]. In the wild, annual survival probability was estimated at 0.43 for juveniles and 0.63-0.83 for adults [1119].
Life history traits (averages)
- Female sexual maturity
- Male sexual maturity
- Gestation
- 275 days
- Weaning
- 65 days
- Litter size
- 1 (viviparous)
- Litters per year
- 1
- Inter-litter interval
- 365 days
- Weight at birth
- 50 g
- Weight at weaning
- 135 g
- Adult weight
- 306.25 g
- Postnatal growth rate
- Maximum longevity residual
- 186%
Metabolism
- Typical body temperature
- 308ºK or 34.5ºC or 94.1ºF
- Basal metabolic rate
- Not yet available
References
- [1119] Hayman et al. (2012), Demography of straw-colored fruit bats in Ghana (PubMed)
- [0671] Richard Weigl (2005), Longevity of Mammals in Captivity; from the Living Collections of the World
- [0971] Jones et al. (2003), Biological correlates of extinction risk in bats (PubMed)
- [0424] Wilkinson and South (2002), Life history, ecology and longevity in bats (PubMed)
- [0434] Ronald Nowak (1999), Walker's Mammals of the World
- [0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data
- [1059] Defrees and Wilson (1988), Eidolon helvum
External Resources
- Integrated Taxonomic Information System
- ITIS 631569
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 77214
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google