The white-bellied musk deer or Himalayan musk deer (''Moschus leucogaster'') is a
musk deer
Musk deer can refer to any one, or all eight, of the species that make up ''Moschus'', the only extant genus of the family (biology), family Moschidae. Despite being commonly called deer, they are not true deer belonging to the family Cervidae, b ...
species
A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...
occurring in the
Himalayas
The Himalayas, or Himalaya ( ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the Earth's highest peaks, including the highest, Mount Everest. More than list of h ...
of
Nepal
Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...
,
Bhutan
Bhutan, officially the Kingdom of Bhutan, is a landlocked country in South Asia, in the Eastern Himalayas between China to the north and northwest and India to the south and southeast. With a population of over 727,145 and a territory of , ...
,
India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
,
Pakistan
Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...
and
China
China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
. It is listed as
endangered
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...
on the
IUCN Red List
The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is an inventory of the global conservation status and extinction risk of biological ...
because of
overexploitation
Overexploitation, also called overharvesting or ecological overshoot, refers to harvesting a renewable resource to the point of diminishing returns. Continued overexploitation can lead to the destruction of the resource, as it will be unable to ...
resulting in a probable serious population decline.
[
It was previously considered a subspecies of the Alpine musk deer, but was separated on the basis of different skull proportions.
]
Characteristics
White-bellied musk deer are very well adapted for high altitudes; they demonstrate such adaptations as well-developed dew claws, broad toes that provide increased stability on steep slopes, and a dense coat of coarse hairs with air-filled cells to insulate against the extreme temperature.[Ultimate Ungulate (May, 2010)http://www.ultimateungulate.com/cetartiodactyla/moschidae.html.] While they lack antlers, a trait notable among all musk deer, they do possess a pair of enlarged and easily broken canines that grow continuously. The maximum length of these tusks is about 10 cm (4 in). These deer have a stocky body type; their hind legs are also significantly longer and more muscular than their shorter, thinner forelimbs. In place of running or leaping, this species tends to "bound." Finally, fawns of this species have white spots to help with camouflage, but as they mature these spots disappear.
The white-bellied musk deer has a waxy substance called musk that the male secretes from a gland in the abdomen. The deer use this to mark territories and attract females, but the musk is also used in the manufacture of perfumes and medicines.[Macdonald, D. (2001). The New Encyclopedia of Mammals. Oxford University Press, Oxford]
Distribution and habitat
Himalayan musk deer occurs in parts of northern Afghanistan
Afghanistan, officially the Islamic Emirate of Afghanistan, is a landlocked country located at the crossroads of Central Asia and South Asia. It is bordered by Pakistan to the Durand Line, east and south, Iran to the Afghanistan–Iran borde ...
, Pakistan
Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of countries and dependencies by population, fifth-most populous country, with a population of over 241.5 million, having the Islam by country# ...
, Tibet
Tibet (; ''Böd''; ), or Greater Tibet, is a region in the western part of East Asia, covering much of the Tibetan Plateau and spanning about . It is the homeland of the Tibetan people. Also resident on the plateau are other ethnic groups s ...
, Nepal
Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...
, Bhutan
Bhutan, officially the Kingdom of Bhutan, is a landlocked country in South Asia, in the Eastern Himalayas between China to the north and northwest and India to the south and southeast. With a population of over 727,145 and a territory of , ...
, and in northern India
India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...
such as in Jammu and Kashmir, Himachal Pradesh
Himachal Pradesh (; Sanskrit: ''himācāl prādes;'' "Snow-laden Mountain Province") is a States and union territories of India, state in the northern part of India. Situated in the Western Himalayas, it is one of the thirteen Indian Himalayan ...
, Uttarakhand
Uttarakhand (, ), also known as Uttaranchal ( ; List of renamed places in India, the official name until 2007), is a States and union territories of India, state in North India, northern India. The state is bordered by Himachal Pradesh to the n ...
, Sikkim
Sikkim ( ; ) is a States and union territories of India, state in northeastern India. It borders the Tibet Autonomous Region of China in the north and northeast, Bhutan in the east, Koshi Province of Nepal in the west, and West Bengal in the ...
and Arunachal Pradesh
Arunachal Pradesh (; ) is a States and union territories of India, state in northeast India. It was formed from the North-East Frontier Agency (NEFA) region, and India declared it as a state on 20 February 1987. Itanagar is its capital and la ...
. It inhabits high alpine environments above altitudes of .[
]
Ecology and behaviour
During the day, white-bellied musk deer hide in dense cover and are shy and secretive. At night, they emerge to feed in more open habitats, and preferably select leaves of trees and shrubs with high protein and low fibre contents. During the winter, they subsist on poorer quality lichens, and even climb small trees to feed upon leaves that would otherwise be out of reach.[Homes, V. (2004). No Licence to Kill: the Population and Harvest of Musk Deer and Trade in Musk in the Russian Federation and Mongolia. TRAFFIC Europe, Brussels.]
They are fairly sedentary occupying a small home range of up to 22 hectares. Males are fiercely territorial, only allowing females to enter their range. Territories are marked by carefully placed defecation sites and strong-smelling secretions, which are placed onto the surrounding plants.
Males fight each other over females during the mating season, and use their long canines to fight and defend their territories. The females hide from all the commotion. For the males to attract the females and bring them out from hiding, they use their strong smelling musk.
A female has one or two young at a time. The young musk deer live off their mother's milk until they are about six months old and able to eat regular foods available in the wild. At 16 to 24 months old, they become sexually mature.
Himalayan musk deer can live for up to 10 to 14 years.
Their predators include the leopard
The leopard (''Panthera pardus'') is one of the five extant cat species in the genus ''Panthera''. It has a pale yellowish to dark golden fur with dark spots grouped in rosettes. Its body is slender and muscular reaching a length of with a ...
, snow leopard
The snow leopard (''Panthera uncia'') is a species of large cat in the genus ''Panthera'' of the family Felidae. The species is native to the mountain ranges of Central and South Asia. It is listed as Vulnerable on the IUCN Red List because ...
, Eurasian lynx
The Eurasian lynx (''Lynx lynx'') is one of the four wikt:extant, extant species within the medium-sized wild Felidae, cat genus ''Lynx''. It is widely distributed from Northern Europe, Northern, Central Europe, Central and Eastern Europe to Cent ...
, red fox
The red fox (''Vulpes vulpes'') is the largest of the true foxes and one of the most widely distributed members of the order Carnivora, being present across the entire Northern Hemisphere including most of North America, Europe and Asia, plus ...
, and gray wolf
The wolf (''Canis lupus''; : wolves), also known as the grey wolf or gray wolf, is a canine native to Eurasia and North America. More than thirty subspecies of ''Canis lupus'' have been recognized, including the dog and dingo, though gr ...
. Juveniles have been reported to be killed by yellow-throated marten and large raptors.
Threats
As the musk the deer produces is in demand for the manufacture of perfumes and medicines, it is highly valuable. Since the species is endangered and hard to find, its value on the wildlife trade market is increased still further. The hunting and trade of the white-bellied musk deer is the main threat to the species. Deer musk may sell for as much as $45,000/kg, making it one of the most valuable animal-derived products in the world. Hunters catch and kill the deer using snares. Only males produce the musk, so this creates a problem because females and young are caught in the traps and killed.
Conservation
The white-bellied musk deer is protected by law in Bhutan, Nepal, and India. In China, hunting may be permitted in some areas, although a license is required. It is listed as an endangered species in Pakistan and is also found in a number of protected areas throughout; however, the uneven enforcement of legislation across its range has meant little impact on preventing the rampant trade in the species.[1Wemmer, C. (1998). Deer: Status Survey and Action Plan. IUCN/SSC Deer Specialist Group, Cambridge] Improving the enforcement of antipoaching laws is a key priority for the conservation of this species.
Efforts being made
Captive farming for musk has been developed in China, and so far has shown that it is possible to extract musk from a deer without having to kill it. However, the captive deer succumb to disease and fighting and produce poorer quality musk. The killing of wild deer is thought to be the most cost-effective method of extracting musk.[Meng, X., Zhou, C., Hu, J., Li, C., Meng, Z., Feng, J. and Zhou, Y. (2006). ''Musk deer farming in China.'' Animal Science 82: 1–6.] Open farming is a possible new way to extract the musk, whereby free-ranging or wild musk deer are caught and the musk then extracted, allowing the species to be conserved and survive.
See also
* Kedarnath Wild Life Sanctuary
* Askot Musk Deer Sanctuary
References
Notes
External links
Distribution and population status of Himalayan musk deer (''Moschus chrysogaster'') in Dhorpatan Hunting Reserve, Nepal
{{Taxonbar, from=Q1082275
Mammals of Asia
Mammals of Nepal
Mammals of Pakistan
Fauna of Himachal Pradesh
Musk deer
Mammals described in 1839
Taxa named by Brian Houghton Hodgson