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Helogale parvula
dwarf mongoose


By Anna Bess Sorin

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Mammalia
Order: Carnivora
Family: Herpestidae
Genus: Helogale
Species: Helogale parvula

Geographic Range

Ethiopia to Angola and eastern South Africa.

Biogeographic Regions
ethiopian (Native )

Habitat

These animals inhabit savanah, woodlands, brush country and mountain scrub. They range from sea level up to 1,800m.

Terrestrial Biomes
savanna or grassland ; forest ; scrub forest

Physical Description

Average mass
274.8 g
(9.68 oz)
[External Source: AnAge]

Head and body length is 180 to 260mm and tail length is 120 to 200mm. Fur color varies, but is generally speckled brown to greyish. The tail and lower legs are generally darker, with the ventral surfaces being slightly paler.

Reproduction

Average number of offspring
3
[External Source: AnAge]

Average gestation period
55 days
[External Source: AnAge]

Average age at sexual or reproductive maturity (female)
Sex: female

456 days
[External Source: AnAge]

Births occur mainly during the rainy season from November to May, and the dominant female often has three litters a year. Gestation lasts 49-56 days and average litter size is four. Young nurse for 45 days, and they are also brought food before being fully weaned. Juveniles begin to forage with the group at around six months of age. Full sexual maturity isn't reached until about three years old.

Lifespan/Longevity

Average lifespan
Status: captivity

10.0 years
[External Source: Max Planck Institute for Demographic Research]

Behavior

Dwarf mongooses have an interesting social system where the group is composed of an older, dominant female and her matriline. The second ranking animal is the mate of the dominant female. The dominant pair are monogamous and the only breeders in the group. The next dominant is the youngest offspring. Within any age class, females are dominant over males. Sub-adults clean, carry and feed juveniles and take turns "baby-sitting." Occasionally females other than the dominant will nurse the young. Despite this restricted breeding potential, maturing young do not appear to leave the group, and only when the female dies does the group split. Groups have a home range of around 2 ha. that sometimes moves due to prey availability.

Food Habits

The diet is mostly insects with small vertebrates, eggs, and fruit also being eaten occasionally. Most of the day is spent looking for food among brush, leaves, and rocks.

Economic Importance for Humans: Positive

No information

Economic Importance for Humans: Negative

No information

Conservation Status

IUCN Red List [Link]
Lower Risk - Least Concern

For More Information

Find Helogale parvula information at

Contributors

Anna Bess Sorin (author), University of Michigan, , 233 Life Sciences Bldg, Biology Dept., University of Memphis, Memphis, TN 38152.

References

Nowak, R.M. and J.L.Paradiso. 1983. Walker's Mammals of the World 4th Ed. Johns Hopkins University Press: Baltimore.

To cite this page: Sorin, A. 1999. "Helogale parvula" (On-line), Animal Diversity Web. Accessed February 12, 2012 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Helogale_parvula.html

Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students. ADW doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control.

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