The Altai snowcock (''Tetraogallus altaicus'') is a species of

bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...

in the family

Phasianidae The Phasianidae are a family (biology), family of heavy, ground-living birds, which includes pheasants, partridges, junglefowl, chickens, Turkey bird, turkeys, Old World quail, and peafowl. The family includes many of the most popular Game (hunti ...

. It is found in western

Mongolia Mongolia; Mongolian script: , , ; lit. "Mongol Nation" or "State of Mongolia" () is a landlocked country in East Asia, bordered by Russia to the north and China to the south. It covers an area of , with a population of just 3.3 million, ...

and adjacent areas of

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

Kazakhstan Kazakhstan, officially the Republic of Kazakhstan, is a transcontinental country located mainly in Central Asia and partly in Eastern Europe. It borders Russia to the north and west, China to the east, Kyrgyzstan to the southeast, Uzbeki ...

and

Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...

. Its natural

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

is boreal

forest A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...

Taxonomy

The Altai snowcock was first described by Frederic Gebler in 1836. He was a doctor and naturalist who lived in the Altai region for forty years and named many previously unknown species. There are two subspecies, ''Tetraogallus altaicus altaicus'' and ''Tetraogallus altaicus orientalis''.

Description

The Altai snowcock is a plump, partridge-like bird. While most snowcocks are similar in size, the Altai might be the largest species with a length of around and a mean body mass of approximately in females and in males. The head and neck are slatey-grey and there is a partial dark collar at the base of the neck. The upperparts are grey with white spots and the tail is black. The chin, breast and belly are white. The throat has a breastband of grey with patches of black. The primary and secondary feathers are black, the former having white bases which show as a white flash in flight. The beak is yellowish brown and the legs and feet reddish brown.

Distribution

The Altai snowcock is native to the mountain ranges of western Mongolia and southwestern

Siberia Siberia ( ; rus, Сибирь, r=Sibir', p=sʲɪˈbʲirʲ, a=Ru-Сибирь.ogg) is an extensive geographical region, constituting all of North Asia, from the Ural Mountains in the west to the Pacific Ocean in the east. It has been a part of ...

. Its range includes in Russia the mountainous regions near

Abakan Abakan (russian: Абака́н, p=ɐbɐˈkan; Khakas: , ''Ağban''/, ''Abaxan'') is the capital city of the Republic of Khakassia, Russia, located in the central part of Minusinsk Depression, at the confluence of the Yenisei and Abakan Rivers. A ...

Sayan Mountains The Sayan Mountains (russian: Саяны ''Sajany''; mn, Соёны нуруу, ''Soyonï nurû''; otk, 𐰚𐰇𐰏𐰢𐰤, Kögmen) are a mountain range in southern Siberia, Russia (Buryatia, Irkutsk Oblast, Krasnoyarsk Krai, Tuva Republic ...

and the

Tannu-Ola Mountains The Tannu-Ola mountains ( tyv, Таңды-Уула, ''Tañdı-Uula'', uniturk, Taᶇdь-Uula, – Tangdy-Uula mountains; mn, Тагнын нуруу, ''Tağnîn nurú'', , russian: Танну-Ола, ) is a mountain range in southern Siberia, i ...

; and in Mongolia, the Mongolian Altai, the

Govi-Altai Govi-Altai ( mn, Говь-Алтай / , ) is an aimag (province) in western Mongolia. Transportation The Altai Airport (LTI/ZMAT) has one paved runway and is served by regular flights to Arvaikheer, Bayankhongor and Ulaanbaatar. The new arriva ...

, the

Khangai Mountains The Khangai Mountains ( mn, Хангайн нуруу, Hangain nuruu, ); form a mountain range, range in central Mongolia, some west of Ulaanbaatar. Name Two provinces of Mongolia are named after the Khangai mountains: Arkhangai (North Khangai) ...

, and the mountains east of

Lake Khuvsgul A lake is an area filled with water, localized in a Depression (geology), basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the World Ocean, oce ...

. The habitat is open mountainside above the

tree line The tree line is the edge of the habitat at which trees are capable of growing. It is found at high elevations and high latitudes. Beyond the tree line, trees cannot tolerate the environmental conditions (usually cold temperatures, extreme snowp ...

at altitudes usually ranging between .

Behaviour

The Altai snowcock feeds on buds, shoots, roots, berries and insects and it also occasionally eats small

rodent Rodents (from Latin , 'to gnaw') are mammals of the order Rodentia (), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents. They are na ...

s. About forty different species of plants have been recorded to be part of the diet.

Conservation

Populations of Altai snowcock are believed to be decreasing as a result of over-hunting and degradation of their habitat. However, in its

Red List of Threatened Species 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 the world's most comprehensive inventory of the global conservation status of biologi ...

, the

IUCN The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...

lists this species as being of "

Least Concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...

" because it has a wide distribution over an estimated and the number of mature birds is over 10,000 and not decreasing at such a rate as would justify their inclusion in a more vulnerable category.

References

{{Taxonbar, from=Q1266639 Altai snowcock Birds of Mongolia Altai snowcock Taxonomy articles created by Polbot