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| Classification (HAGRID: 02448) | |
| Taxonomy | Kingdom: Animalia Phylum: Chordata Class: Mammalia (Taxon entry) Order: Carnivora Family: Canidae Genus: Vulpes |
| Species | Vulpes velox |
| Common name | Swift fox |
| Synonyms | Vulpes velox velox, Vulpes velox hebes |
Lifespan, ageing, and relevant traits | |
| Maximum longevity | 15.9 years (captivity) |
| Source | ref. 671 |
| Sample size | medium |
| Data quality | acceptable |
| Observations | Anecdotal reports suggest these animals may live up to 20 years [0610]. Record longevity in captivity, however, belongs to a wild born male that was around 15.9 years when he died in captivity [0671]. |
Life history traits (averages) | |
| Female sexual maturity | 365 days |
| Male sexual maturity | 365 days |
| Gestation | 55 days |
| Weaning | 46 days |
| Litter size | 4.5 (viviparous) |
| Litters per year | 1 |
| Inter-litter interval | 365 days |
| Weight at birth | 39.65 g |
| Weight at weaning | |
| Adult weight | 2,400 g |
| Postnatal growth rate | 0.0315 days-1 (from Gompertz function) |
| Maximum longevity residual | 98 % |
Metabolism | |
| Typical body temperature | Not yet available |
| Basal metabolic rate | 4.9480 W |
| Body mass | 1769.0 g |
| Metabolic rate per body mass | 0.002797 W/g |
References |
|
[0817] Bielby et al. (2007), The fast-slow continuum in mammalian life history: an empirical reevaluation, PubMed | |
External resources | |
| Integrated Taxonomic Information System | ITIS 180607 |
| Animal Diversity Web | ADW account |
| Encyclopedia of Life | Search EOL |
| Genome Project | Search NCBI |
| Entrez | |
| Ageing literature | |
| Images | Google Image search |
| Internet | Search Google |
If you find any missing or incorrect data, please contact us.