Emra River is a right-bank tributary of the

Dibang River Dibang River, also known as Talo in Idu, is an upstream tributary river of the Brahmaputra in the Indian state of Arunachal Pradesh. It originates and flows through the Mishmi Hills in the (Upper) Dibang Valley and Lower Dibang Valley dist ...

which eventually flows into the

Brahmaputra River 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 language, Assamese, Yarlung Tsangpo in Lhasa Tibetan, Tibetan, the Siang/Dihan ...

. The entire valley of the river is contained in the Etalin Circle of the

Dibang Valley district Dibang Valley ( ) is a district of the Indian state of Arunachal Pradesh named after the Dibang River or the Talon as the Mishmis call it. It is the least populated district in India and has an area of . History In June 1980, Dibang Valley d ...

in the state of Arunachal Pradesh.District Census Handbook – Dibang Valley, Part B
Census of India, 2011. The river originates near the India-China

Line of Actual Control The Line of Actual Control (LAC), in the context of the Sino-Indian border dispute, is a notional demarcation lineAnanth KrishnanLine of Actual Control , India-China: the line of actual contest, 13 June 2020: "In contrast, the alignment of ...

in Arunachal Pradesh at an elevation of about 4000 m.R. S. Envirolink Technologies (July 2016)
''Cumulative Impact & Carrying Capacity Study of Dibang Sub Basin on Brahmaputra River Valley.''
Volume I. Prepared for Ministry of Environment, Forest and Climate Change. Accessed on 17 June 2021
Archived
on 16 June 2021. The Emra watershed/catchment area has a forest cover of 87% with high

species richness Species richness is the number of different species represented in an community (ecology), ecological community, landscape or region. Species richness is simply a count of species, and it does not take into account the Abundance (ecology), abunda ...

and low

habitat fragmentation Habitat fragmentation describes the emergence of discontinuities (fragmentation) in an organism's preferred environment (habitat), causing population fragmentation and ecosystem decay. Causes of habitat fragmentation include geological proces ...

. The

Mishmi people The Mishmi people are an ethnic group of Tibet and Arunachal Pradesh, India. The area is known as the Mishmi Hills. Only one group, called the Deng, occupy Zayu County in southern Tibet. Clans The Mishmi consist of four tribes: Idu Mishmi ...

live in the river valley/basin area. Fish such as

mahseer Mahseer is the common name used for the genera ''Tor (fish), Tor'', ''Neolissochilus'', ''Naziritor'' and ''Parator zonatus, Parator'' in the family Cyprinidae (carps). The name is, however, more often restricted to members of the genus ''Tor'' ...

(

Tor putitora ''Tor putitora'', the golden mahseer, putitor mahseer, or Himalayan mahseer, is an endangered species of cyprinid fish that is found in rapid streams, riverine pools, and lakes in the Himalayan region. Its native range is within the basins of t ...

) migrate from Dibang into Emra for spawning and breeding.

References

Further reading