The ecoregion forms a belt of coniferous forest covering 39,700 square kilometres (15,300mi2) on elevations between 3,000 and 3,500 metres (9,800 and 11,500ft). It extends west from the Gandaki River in Nepal, through the Indian states of Uttarakhand, Himachal Pradesh, and Jammu and Kashmir into northern Pakistan. This belt of conifers is the highest expanse of woodland to be found on the slopes of the Himalayas, treeless alpine scrub lying just above its ecotopic frontier. It is a valuable ecosystem as many Himalayan birds and animals migrate seasonally up and down the mountains spending part of the year in the conifer forests, so conservation is a high priority.[2]
A recently published major new monograph, Conifers Around the World, treats the high-level western Himalayan fir tree as Abies gamblei (apparently, Abies spectabilis does not reach this region!)[3]
Following are some notable conifers present in the area:
About 285 species of birds have been recorded in this ecoregion, including 9 endemic species and a number of birds that are sensitive to habitat disturbance and therefore likely to be vulnerable to further forest clearance. These include the Koklass pheasant (Pucrasia macrolopha), western tragopan (Tragopan melanocephalus), and the Himalayan monal (Lophophorus impejanus).
Threats and conservation
Despite being relatively thinly populated some seventy percent of the conifer forest has been cleared or degraded, partly to make way for terrace cultivation. However it still contains some of the least disturbed forests in the western Himalayas. Protected areas that contain areas of conifer forest include Great Himalayan National Park and Rupi Bhabha Sanctuary in Himachal Pradesh, Kishtwar National Park in Jammu and Kashmir, Gangotri National Park and Govind Pashu Vihar Wildlife Sanctuary in Uttarakhand, all in India, as well as Royal Dhorpatan Hunting Reserve in Nepal, Ayubia National Park and Machiara National Park in Pakistan. A particular threat comes from disturbance of nesting birds during the collection of morel mushrooms in spring.