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Home -> Kingdom Animalia -> Phylum Chordata -> Subphylum Vertebrata -> Class Mammalia -> Order Artiodactyla -> Family Bovidae -> Subfamily Antilopinae -> Species Saiga tatarica

Saiga tatarica
saiga



2010/02/07 04:56:19.403 US/Eastern

By Lauren Pascoe

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Mammalia
Order: Artiodactyla
Family: Bovidae
Subfamily: Antilopinae
Genus: Saiga
Species: Saiga tatarica

Geographic Range

Saiga tatarica populations are concentrated in three main areas within central Asia: Mongolia, Kazakhstan, and Kalmykia. (Milner-Gulland 1994)

Biogeographic Regions:
palearctic (native ).

Habitat

Saiga tatarica inhabit dry steppes and semi deserts. Herds are found in grassy plains void of rugged terrain and hills. (Heptner, et. al. 1988)

Terrestrial Biomes:
savanna or grassland .

Physical Description

Mass
30 to 45 kg; avg. 37.50 kg
(66 to 99 lbs; avg. 82.5 lbs)


The most striking feature of a saiga is its large head with a huge mobile nose that hangs over its mouth. Males have a pair of long, waxy colored horns with ring-like ridges along their length. Except for the unusual snout and horns, S. tatarica look similar to small sheep. Saiga antelopes are approximately .6 m to .8 m tall at shoulder height and are approximately 1 m to 1.5 m long. They have long, thin legs and a slightly robust body. During the summer, S. tatarica have a short coat that is yellowish red on the back and neck with a paler underside. In the winter, the coat becomes thicker and longer. The winter pelage is dull gray on the back and neck and a very light, brown-gray shade on the belly. Saiga antelopes also have a short tail.

(Heptner, et. al. 1988; Sokolov 1974)

Some key physical features:
endothermic ; bilateral symmetry .

Reproduction

Number of offspring
1 to 3; avg. 1.30

Gestation period
4.63 to 5.07 months; avg. 4.85 months

Birth Mass
3500 g (average)
(123.2 oz)
[External Source: AnAge]


Time to weaning
2.50 to 4 months; avg. 3.25 months

Age at sexual or reproductive maturity (female)
669 days (average)
[External Source: AnAge]


Age at sexual or reproductive maturity (male)
669 days (average)
[External Source: AnAge]


Female saigas reach sexual maturity at 7 to 8 months while the males which reach sexual maturity at 2 years. The breeding period lasts from late November to late December. A female is pregnant for 5 months and usually gives birth to two young. Young begin to graze at 4-8 days old. Lactation lasts for about four months. In captivity, young saigas occasionally nurse from unrelated adults; however, this has never been observed in the wild. (Rubin, et. al 1994; Sokolov 1974)

Key reproductive features:
gonochoric/gonochoristic/dioecious (sexes separate); sexual .

Behavior

Saiga tatarica are a polygamous species. During the breeding season, saigas congregate into groups consisting of 5 to 10 females and one male. Males are very protective of their harem. Violent fights often break out between two males. It is not uncommon for a male saiga to kill another during these battles. Male saigas grow very weak toward the end of the breeding season. They do not graze at all during the breeding season and spend most of their stored energy defending their harem. As a result, male mortality often reaches 80 to 90%. When the breeding season is over, S. tatarica form herds consisting of 30-40 individuals. They occasionally migrate as a group to escape snowstorms and droughts. During the day, saigas graze and visit watering holes. Before resting at night, they dig small circular depressions in the soil to serve as beds.

(Heptner, et. al. 1988)

Key behaviors:
motile ; migratory ; social .

Food Habits

Saiga antelopes are herbivores. They graze on over one hundred different plant species; the most important being grasses, prostrate summer cypress, saltworts, fobs, sagebrush, and steppe lichens. (Heptner, et. al. 1988)

Economic Importance for Humans: Negative

Saiga tatarica occasionally trample agricultural plants and feed on crops. (Sokolov, 1974)

Economic Importance for Humans: Positive

Saiga antelopes are valued for their fur, meat, and horns. Their horns are considered their most valuable feature. The horns are ground up and commonly used in Chinese medicine to reduce fevers. (But, et. al. 1990)

Ways that people benefit from these animals:
food ; body parts are source of valuable material.

Conservation Status

IUCN Red List: [link]:
Critically Endangered.

US Federal List: [link]:
No special status.

CITES: [link]:
Appendix II.

Up until 1990, Saiga tatarica were successfully managed by the Soviet Union. However, the break-up of the Soviet state led to the end of the intense management of the saiga antelope. Currently, the population is rapidly declining due to severe poaching. (Milner-Gullan 1994)

Other Comments

Wolves are the principle natural predator of adult and new born saiga. Foxes and stray dogs prey on newborn saigas. (Sokolov, 1974)

For More Information

Find Saiga tatarica information at

Contributors

Lauren Pascoe (author), University of Michigan.

References

But, P., L. Lung, and Y. Tam. 1990. Ethnopharmacology of Rhinoceros Horns. I: Antipyretic effects of Rhinoceros horn and other animal horns. Journal of Ethnopharmacology, vol. 30. Elsevier Scientific Publishers, Limerick.

Heptner, V., A. Nasimovish, and A. Bannikov. 1988. Mammals of the Soviet Union, vol. 1. Amerind Publishing Co., New Deli.

Milner-Gulland, E. 1994. A Population Model for the Management of the Saiga Antelope. Journal of Applied Ecology, vol. 31. Blackwell Scientific Publications, London.

Rubin, E., and K. Michelson. 1994. Nursing Behavior in Dam-Reared Russian Saiga. Zoo Biology, vol. 13. Wiley Liss, NY.

Sokolov, V. 1974. Saiga tatarica. Mammalian Species no. 38. The American Society of Mammalogists.

2010/02/07 04:56:20.707 US/Eastern

To cite this page: Pascoe, L. 1999. "Saiga tatarica" (On-line), Animal Diversity Web. Accessed February 09, 2010 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Saiga_tatarica.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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