The Mishmi Hills are located at the northeastern tip 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 ...
, in northeastern
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 ...
.
On the Chinese side, they form the southern parts of
Nyingchi Prefecture
Nyingchi (), also known as Linzhi ( zh, s=林芝, p=Linzhi) or Nyingtri, is a prefecture-level city in the southeast of the Tibet Autonomous Region in China. The administrative seat of Nyingchi is Bayi District.
Nyingchi is the location of Buch ...
in the
Tibet Autonomous Region
The Tibet Autonomous Region (TAR), often shortened to Tibet in English or Xizang in Pinyin, Hanyu Pinyin, is an Autonomous regions of China, autonomous region of the China, People's Republic of China. It was established in 1965 to replace the ...
.
These hills occur at the junction of Northeastern Himalaya and
Indo-Burma ranges. The Himalayan arc takes a sharp turn and meets Indo-Burma ranges. The rocks of eastern lesser Himalaya and the central crystallines appear to be largely attenuated and truncated in Mishmi Hills.
Geography
Geomorphically, the Mishmi Hills are divided into 2 sections the flood plains of tributaries of
Brahmaputra
The Brahmaputra is a trans-boundary river which flows through Southwestern China, Northeastern India, and Bangladesh. It is known as Brahmaputra or Luit in Assamese, Yarlung Tsangpo in Tibetan, the Siang/Dihang River in Arunachali, and ...
river and the Arunachal Himalayas consisting of snow-capped mountains, lower Himalayan ranges, and Shivalik ranges. The Hills reach heights above but have not been properly mapped. This hilly area is characterised by steeply sloping landform, sub-tropical evergreen forest and high rainfall. The central part of the Hills wrap around both sides of the
Dibang Valley.
The Mishmi Hills are part of Shan-Malaysia plate.
In 1950, the Hills were the epicenter of a
devastating earthquake.
Highest point of the Mishmi Hills
#Lohitang Peak at . Lohitang means The Blood Red coloured Mountain. It is the Last point of Eastern India located at in
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 ...
#
Lama
Lama () is a title bestowed to a realized practitioner of the Dharma in Tibetan Buddhism. Not all monks are lamas, while nuns and female practitioners can be recognized and entitled as lamas. The Tibetan word ''la-ma'' means "high mother", ...
Peak at . It is the 2nd highest point of the Mishmi Hills located at in
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 ...
#
Arunachal Peak at . It is the 3rd highest point of the Mishmi Hills & The Easternmost point of India located at in
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 ...
Administration
In India, the Mishmi Hills were declared as a district after its bifurcation of Sadiya Frontier Tract in 1948. Again in 1951, the plains area were transferred to the administrative jurisdiction of
Assam
Assam (, , ) is a state in Northeast India, northeastern India, south of the eastern Himalayas along the Brahmaputra Valley, Brahmaputra and Barak River valleys. Assam covers an area of . It is the second largest state in Northeast India, nor ...
.
In 1952, the headquarters was shifted from Sadiya to Tezu. When the
North-East Frontier Agency
The North–East Frontier Agency (NEFA), originally known as the North-East Frontier Tracts (NEFT), was one of the political divisions in British India, and later the Republic of India until 20 January 1972, when it became the Union territory, U ...
(NEFA) formed in 1954, Mishmi Hills District became Lohit Frontier Division.
In China, the western parts of the Hills fall under the administration of
Mêdog County and the eastern parts are administered by
Zayü County
Zayul County
()
KNAB, retrieved 5 July 2021.
[Nyingchi Prefecture
Nyingchi (), also known as Linzhi ( zh, s=林芝, p=Linzhi) or Nyingtri, is a prefecture-level city in the southeast of the Tibet Autonomous Region in China. The administrative seat of Nyingchi is Bayi District.
Nyingchi is the location of Buch ...]
in the
Tibet Autonomous Region
The Tibet Autonomous Region (TAR), often shortened to Tibet in English or Xizang in Pinyin, Hanyu Pinyin, is an Autonomous regions of China, autonomous region of the China, People's Republic of China. It was established in 1965 to replace the ...
.
Flora and fauna
The Mishmi Hills experience heavy rainfall with pre-monsoon showers from March. The humidity and rainfall is about 90%. There are about 6000 plant species, 100 mammal species and about 700 bird species. There are also a large number of butterflies and other insects. Temperate conifers, sub-alpine woody shrubs, alpine meadows, bamboos and grasslands are found in this region. Tiger, common leopard, clouded leopard, snow leopard, golden cat, jungle cat, marbled cat and the leopard cat are found. The endangered
red panda
The red panda (''Ailurus fulgens''), also known as the lesser panda, is a small mammal native to the eastern Himalayas and southwestern China. It has dense reddish-brown fur with a black belly and legs, white-lined ears, a mostly white muzz ...
is seen in the northern reaches and the
hoolock gibbon is in the lower areas. A new subspecies of hoolock gibbon has been described from this area which has been named as Mishmi Hills hoolock ''H. h. mishmiensis''.
[.] A new giant flying squirrel named as Mishmi Hills giant flying squirrel has also been described from the region.
[.]
One of the most unusual ungulates found here is the
Mishmi takin.
Himalayan serow
The Himalayan serow (''Capricornis sumatraensis thar''), also known as the thar ( , ), is a subspecies of the mainland serow native to the Himalayas. It was previously considered its own species, as ''Capricornis thar''. It is the official stat ...
,
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 ...
and the
Himalayan black bear are also found.
There are about 680 bird species.
Some of them are
Sclater's monal,
Blyth's and
Temminck's tragopan,
chestnut-breasted partridge,
rufous-necked hornbill,
pale-capped pigeon,
Ward's trogon,
dark-sided thrush,
green
Green is the color between cyan and yellow on the visible spectrum. It is evoked by light which has a dominant wavelength of roughly 495570 nm. In subtractive color systems, used in painting and color printing, it is created by a com ...
and
purple cochoa,
rusty-bellied and
Gould's shortwing,
beautiful nuthatch,
Mishmi and
wedge-billed babbler,
fire-tailed myzornis, at least four
parrotbill species,
black-headed greenfinch,
scarlet finch and
grey-headed bullfinch.
The major part of Dihang-Dibang Biosphere Reserve and the whole of Dibang Wildlife Sanctuary falls within the area of Mishmi Hills
[.]
Climate
Temperatures ranges from below 5 °C in
winter
Winter is the coldest and darkest season of the year in temperate and polar climates. It occurs after autumn and before spring. The tilt of Earth's axis causes seasons; winter occurs when a hemisphere is oriented away from the Sun. Dif ...
to 38 °C in
summer
Summer or summertime is the hottest and brightest of the four temperate seasons, occurring after spring and before autumn. At or centred on the summer solstice, daylight hours are the longest and darkness hours are the shortest, with day ...
.
Maps
File:McMahon Line on 1936 Survey of India map of Tibet.jpg, 1936
File:Txu-oclc-10552568-nh47-13.jpg, 1954
File:Assam 1891.jpg, 1891
File:British India map of Northeast India and Myanmar, Bengal Assam Meghalaya Arunachal Pradesh Nagaland Manipur Mizoram Tripura regions 1891.jpg, 1891
File:1960 Northern Frontier of India by SOI.jpg, 1960
References
Further reading
*
External links
*http://arunachalforests.gov.in/
{{Authority control
Hills of Arunachal Pradesh
Himalayas
Dibang Valley district
Upper Siang district
West Siang district
Lower Dibang Valley district