Western Himalayan Broadleaf Forests
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The Western Himalayan broadleaf forests is a
temperate broadleaf and mixed forest Temperate broadleaf and mixed forest is a temperate climate terrestrial habitat type defined by the World Wide Fund for Nature, with broadleaf tree ecoregions, and with conifer and broadleaf tree mixed coniferous forest ecoregions. These for ...
ecoregion An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas of l ...
which is found in the middle elevations of the western
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 planet's highest peaks, including the very highest, Mount Everest. Over 100 ...
, including parts of
Nepal Nepal (; ne, नेपाल ), formerly the Federal Democratic Republic of Nepal ( ne, सङ्घीय लोकतान्त्रिक गणतन्त्र नेपाल ), is a landlocked country in South Asia. It is mai ...
,
India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...
, and
Pakistan Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...
.


Setting

The ecoregion forms an area of temperate broadleaf forest covering in a narrow band between elevation, extending from the
Gandaki River The Gandaki River, also known as the Narayani and the Gandak, is one of the major rivers in Nepal and a left bank tributary of the Ganges in India. Its total catchment area amounts to , most of it in Nepal. In the Nepal Himalayas, it is notabl ...
gorge in Nepal, through
Uttarakhand Uttarakhand ( , or ; , ), also known as Uttaranchal ( ; the official name until 2007), is a state in the northern part of India. It is often referred to as the "Devbhumi" (literally 'Land of the Gods') due to its religious significance and ...
,
Himachal Pradesh Himachal Pradesh (; ; "Snow-laden Mountain Province") is a state in the northern part of India. Situated in the Western Himalayas, it is one of the thirteen mountain states and is characterized by an extreme landscape featuring several peaks ...
and
Jammu and Kashmir Jammu and Kashmir may refer to: * Kashmir, the northernmost geographical region of the Indian subcontinent * Jammu and Kashmir (union territory), a region administered by India as a union territory * Jammu and Kashmir (state), a region administered ...
in northern India into parts of northern Pakistan. This ecoregion is drier and the forest is more fragmented than its Eastern Himalayan broadleaf forests counterpart, which receive more moisture from the
Bay of Bengal The Bay of Bengal is the northeastern part of the Indian Ocean, bounded on the west and northwest by India, on the north by Bangladesh, and on the east by Myanmar and the Andaman and Nicobar Islands of India. Its southern limit is a line between ...
monsoon but is still valuable habitat especially as part of the pattern of habitats found at different elevations on the Himalayan mountainsides. Many species of birds and animals migrate up and down the mountains seasonally from the grasslands of the plains below to the high peaks. At lower elevations, this ecoregion grades into Himalayan subtropical pine forests. At higher elevations, it grades into
Western Himalayan subalpine conifer forests The Western Himalayan subalpine conifer forests is a temperate coniferous forests ecoregion of the middle and upper elevations of the western Middle Himalayas of Nepal, India, and Pakistan. Setting The ecoregion forms a belt of coniferous forest ...
as well as
Northwestern Himalayan alpine shrub and meadows The Northwestern Himalayan alpine shrub and meadows is a montane grasslands and shrublands ecoregion of the elevations of the northwestern Himalaya of China, India, and Pakistan. Setting Northwestern Himalayan alpine shrub and meadows cover ...
and
Western Himalayan alpine shrub and meadows The Western Himalayan alpine shrub and meadows is a montane grasslands and shrublands ecoregion of Nepal, India, and Tibet, which lies between the tree line and snow line in the western portion of the Himalaya Range. Setting The Western Himalayan ...
.


Flora

The Western Himalayan broadleaf forests may be divided into forests of two types: evergreen and deciduous broadleaved forests. The evergreen broadleaf forest is dominated by
oak An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably ''L ...
s, consisting of '' Quercus semecarpifolia,
Quercus leucotrichophora ''Quercus leucotrichophora'' is a tree belonging to Family Fagaceae; commonly known as Banjh oak, Banj oak (Uttarakhand) and Ban oak (Himachal). In Nepal, it is known as ''Banjhi'', ''Rainj'', ''Khasarant'', ''Tikhe bhanjh'' in standard Nepali ...
,
Quercus floribunda ''Quercus floribunda'', called the Moru oak or Mohru oak, Tilonj oak and green oak, is a species of oak An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant ...
,
Quercus lanata ''Quercus lanata'', the woolly-leaved oak, is a species of ''Quercus'' native to southern and southeastern Asia, including India (from eastern Uttarakhand to Arunachal Pradesh), Bhutan, Nepal, Indochina (Vietnam, Myanmar, northern Thailand), and ...
,
Quercus glauca ''Quercus glauca'' ( syn. ''Cyclobalanopsis glauca''), commonly called ring-cupped oak or Japanese blue oak, is a tree in the beech family (Fagaceae). It is native to eastern and southern Asia, where it is found in Afghanistan, Bhutan, China, nor ...
and
Quercus baloot ''Quercus baloot'', the holm oak or holly oak is a rare species of oak that was described by Griffith in 1848. It is classified in subgenus ''Cerris'' and section ''Ilex''. It is native to the Himalayas from . Description The species is an ev ...
.'' This forest is typically found on moister southern slopes, which are more influenced by the
monsoon A monsoon () is traditionally a seasonal reversing wind accompanied by corresponding changes in precipitation but is now used to describe seasonal changes in atmospheric circulation and precipitation associated with annual latitudinal oscil ...
. Various
Lauraceae Lauraceae, or the laurels, is a plant family that includes the true laurel and its closest relatives. This family comprises about 2850 known species in about 45 genera worldwide (Christenhusz & Byng 2016 ). They are dicotyledons, and occur ma ...
call this forest home, including ''
Machilus odoratissima ''Machilus'' is a genus of flowering plants in the family Lauraceae. It is found in temperate, subtropical, and tropical forest, occurring in China, Korea, Japan, Taiwan, Indochina, the Indian subcontinent, Malaysia, Indonesia, and the Philip ...
,
Litsea umbrosa ''Litsea'' is a genus of evergreen or deciduous trees or shrubs belonging to the laurel family, Lauraceae. The genus includes a large number of accepted species in tropical and subtropical areas of North America and Asia. Characteristics They ...
,
Litsea lanuginosa ''Litsea'' is a genus of evergreen or deciduous trees or shrubs belonging to the laurel family, Lauraceae. The genus includes a large number of accepted species in tropical and subtropical areas of North America and Asia. Characteristics They ...
'', and '' Phoebe pulcherrima''. The understory features a rich assemblage of ferns, mosses, and
epiphyte An epiphyte is an organism that grows on the surface of a plant and derives its moisture and nutrients from the air, rain, water (in marine environments) or from debris accumulating around it. The plants on which epiphytes grow are called phoroph ...
s. On northern slopes, drier areas, and higher elevations, conifers like ''
Abies Firs (''Abies'') are a genus of 48–56 species of evergreen coniferous trees in the family Pinaceae. They are found on mountains throughout much of North and Central America, Europe, Asia, and North Africa. The genus is most closely related to ...
,
Picea A spruce is a tree of the genus ''Picea'' (), a genus of about 35 species of coniferous evergreen trees in the family Pinaceae, found in the northern temperate and boreal (taiga) regions of the Earth. ''Picea'' is the sole genus in the subfami ...
, Cedrus'', and '' Pinus'' thrives''.'' The wild olive, ''
olea cuspidata ''Olea europaea'' subsp. ''cuspidata'' is a subspecies of the well-known olive tree (''Olea europaea''), which until recently was considered a separate species (''Olea africana'') and is still mentioned as such in many sources. Native to northeas ...
'' is found here too. The deciduous forest is found along rivers west of the
Gandaki River The Gandaki River, also known as the Narayani and the Gandak, is one of the major rivers in Nepal and a left bank tributary of the Ganges in India. Its total catchment area amounts to , most of it in Nepal. In the Nepal Himalayas, it is notabl ...
. It includes '' Aesculus indica'', '' Juglans regia,
Carpinus viminea Hornbeams are hardwood trees in the flowering plant genus ''Carpinus'' in the birch family Betulaceae. The 30–40 species occur across much of the temperate regions of the Northern Hemisphere. Origin of names The common English name ''hornbeam' ...
'', '' Alnus nepalensis'', and several '' Acer'' species like
Acer caesium ''Acer caesium'' is an Asian species of maple found in India, Pakistan, Nepal, and China (Gansu, Henan, Hubei, Ningxia, Shaanxi, Sichuan, Tibet, Yunnan). ''Acer caesium'' is a tree up to tall, with gray bark. Leaves are non-compound, with 5 shal ...
,
Acer acuminatum ''Acer acuminatum'' is an Asian species of maple native to the Himalayas and neighboring mountains in Tibet, Kashmir, northern India, Nepal, and Pakistan. ''Acer acuminatum'' is a multi-stemmed tree up to 10 meters tall. It is dioecious, meani ...
, Acer cappadocicum, Acer lobelia subsp. pictum, Acer oblongum, etc are found. In drier areas such as the valley of the upper Ghaghara River it includes ''
Populus ciliata ''Populus ciliata'', the Himalayan poplar, is a large deciduous tree with tall clean straight trunk and wide rounded crown.http://www.worldagroforestrycentre.org/sea/Products/AFDbases/af/asp/SpeciesInfo.asp?SpID=1333. 2011 “HIMALAYAN Poplar (Po ...
'', '' Ulmus wallichiana'', and '' Corylus colurna'' as well and the riverbanks are dominated by Himalayan alder (''
Alnus nitida ''Alnus nitida'', the west Himalayan alder, is a species in the genus ''Alnus'', native to Pakistan, the western Himalayas, and Nepal. It is a tree reaching 20 to 25m, preferring to live along the banks of rivers. It is used locally for timber an ...
'').


Fauna

Although there is less wildlife here than in the wetter Eastern Himalayas, this ecoregion is home to seventy-six species of mammals. These include the
Asiatic black bear The Asian black bear (''Ursus thibetanus''), also known as the Asiatic black bear, moon bear and white-chested bear, is a medium-sized bear species native to Asia that is largely adapted to an arboreal lifestyle. It lives in the Himalayas, sou ...
,
leopard The leopard (''Panthera pardus'') is one of the five extant species in the genus '' Panthera'', a member of the cat family, Felidae. It occurs in a wide range in sub-Saharan Africa, in some parts of Western and Central Asia, Southern Russia, a ...
, the
Himalayan tahr The Himalayan tahr (''Hemitragus jemlahicus'') is a large even-toed ungulate native to the Himalayas in southern Tibet, northern India, western Bhutan and Nepal. It is listed as Near Threatened on the IUCN Red List, as the population is declini ...
, and the threatened Himalayan serow (Capricornis thar). There is one endemic mammal, the
Kashmir cave bat The Kashmir cave bat (''Myotis longipes'') is a species of vesper bat. It is endemic to the Western Himalayas of South Asia. It is found in the Western Himalayan broadleaf forests ecoregion, within Bhutan, India, Nepal, Pakistan, and Afghanistan. ...
(''Myotis longipes'') while the threatened
Peter's tube-nosed bat Peters's tube-nosed bat (''Harpiola grisea'') is a species of vesper bat in the family Vespertilionidae, found in the Indian Subcontinent, mainly in the Western Himalayas. They have wikt:Tube, tube-shaped nostrils (hence the name) which assist th ...
(''Murina grisea'') is near-endemic. About 315 species of birds have been recorded in this ecoregion from tiny warblers to large pheasants such as the
western tragopan The western tragopan or western horned tragopan (''Tragopan melanocephalus'') is a medium-sized brightly plumed pheasant found along the Himalayas from north-eastern districts of Khyber Pakhtunkhwa province in northern Pakistan in the west to Ut ...
(''Tragopan melanocephalus''),
satyr tragopan The satyr tragopan (''Tragopan satyra'') also known as the crimson horned pheasant, is a pheasant found in the Himalayan reaches of India, Tibet, Nepal and Bhutan. They reside in moist oak and rhododendron forests with dense undergrowth and bambo ...
(''Tragopan satyra''), koklass pheasant (''Pucrasia macrolopha''), Himalayan monal (''Lophophorus impejanus'') and cheer pheasant (''Catreus wallichi''). Near-endemic birds of the forests include the
white-cheeked tit The white-cheeked bushtit (''Aegithalos leucogenys''), also known as the white-cheeked tit, is a species of bird in the family Aegithalidae. It is found in Afghanistan, India, and Pakistan Pakistan ( ur, ), officially the Islamic Repu ...
, white-throated tit, spectacled finch, Kashmir flycatcher, Tytler's leaf-warbler,
orange bullfinch The orange bullfinch (''Pyrrhula aurantiaca'') is a species of finch in the family Fringillidae. It is found in India and Pakistan. Its natural habitat is temperate forests. Taxonomy The taxonomy was described in 2001 by Arnaiz-Villena et al. A ...
, and Kashmir nuthatch, while the
Himalayan quail The Himalayan quail (''Ophrysia superciliosa'') or mountain quail, is a medium-sized quail belonging to the pheasant family. It was last reported in 1876 and is feared extinct. This species was known from only 2 locations (and 12 specimens) in ...
which used to be found here is now thought to be extinct.


Threats and conservation

The Himalayas receive large numbers of visitors every year including religious pilgrims and trekkers. Although there a large number of protected areas each of them are quite small and most of original forest has been cleared for
logging Logging is the process of cutting, processing, and moving trees to a location for transport. It may include skidding, on-site processing, and loading of trees or logs onto trucks or skeleton cars. Logging is the beginning of a supply chain ...
or for agricultural land, a process which is ongoing. Only a third remains unspoilt, with the largest patches remaining in the west of the ecoregion and any forest clearance on these steep mountainsides quickly results in soil erosion and oversilting of the rivers below. Protected areas in this ecoregion include
Askot Musk Deer Sanctuary Askot Musk Deer Sanctuary is located from Pithoragarh near Askot in Uttarakhand state of India. This sanctuary has been set up primarily with the object of conserving the musk deer ''(Moschus leucogaster)'' and its habitat. Intensive efforts h ...
, and parts of the
Govind Pashu Vihar Wildlife Sanctuary ''Govind Pashu Vihar National Park and Wildlife Sanctuary'' is a national park in Supin Range, near Uttarkashi town of Uttarkashi district in Uttarakhand, India established initially as a wildlife sanctuary in 1955, and was later converted into ...
,
Rupi Bhabha Sanctuary Rupee is the common name for the currencies of India, Mauritius, Nepal, Pakistan, Seychelles, and Sri Lanka, and of former currencies of Afghanistan, Bahrain, Kuwait, Oman, the United Arab Emirates (as the Gulf rupee), British East Africa, ...
and the large
Kishtwar National Park Kishtwar National Park is a national park located, just 40 km from Kishtwar town in the Kishtwar district of Jammu and Kashmir, India. It is bounded to the north by Rinnay river, south by Kibar Nala catchment, east by main divide of Great Him ...
.


See also

*
List of ecoregions in India Ecoregions of the world, spanning all land area (terrestrial) of the planet, were first defined and mapped in 2001 and subsequently revised in 2017. Later, freshwater ecoregions and marine ecoregions of the world were identified. Within India, the ...


References


External links


WWF: ''Map of ecoregions in Nepal and China'', showing the Western Himalaya Temperate Forests Ecoregion
{{Uttarakhand Ecoregions of the Himalayas Himalayan forests Temperate broadleaf and mixed forests Ecoregions of India Ecoregions of Nepal Ecoregions of Pakistan * Forests of India Forests of Pakistan Biota of India Biota of Nepal Ecoregions of Asia Indomalayan ecoregions Forests of Nepal