Template:More citations needed Template:Infobox protected area
Dehing Patkai National Park is located in the Dibrugarh and Tinsukia districts of Assam and covers an area of Template:Convert rainforest.[1][2] It was declared a wildlife sanctuary on 13 June 2004. On 13 December 2020 Government of Assam upgraded it into a national park.[3] On 9 June 2021 Forest Department of Assam officially notified it as a national park.[4] It is located in the Dehing patkai landscape which is a dipterocarp-dominated lowland rainforest. The rainforest stretches for more than Template:Convert in the districts of Dibrugarh, Tinsukia and Charaideo. The forest further spreads over in the Tirap and Changlang districts of Arunachal Pradesh. The Dehing Patkai forms the largest stretch of lowland rainforests in India. The Dehing Patkai Wildlife Sanctuary was declared as Dehing-Patkai Elephant Reserve under Project Elephant.[5][6]
Climate
The climate of the region is mostly tropical with an annual rainfall of more than 4,000 mm. Monthly precipitation is at least 60 mm.Template:Citation needed
Wildlife
Fauna
Being a completely virgin rainforest, this National Park is very rich in biodiversity. It is an ideal habitat for non-human primates. Till date, 47 mammal species, 47 reptile species and 310 butterfly species have been recorded. The most common mammal species of this National Park are hoolock gibbon, slow loris, Assamese macaque, stump-tailed macaque, capped langur, Asian elephant, Bengal tiger, Indian leopard, gaur, Chinese pangolin, Himalayan black bear, Red giant flying squirrel, leopard cat, clouded leopard, porcupine, crab eating mongoose, sambar, sun bear, binturong, barking deer, Asian golden cat and marbled cat.[7]
Avifauna
Dehing Patkai rainforest harbours about 293 bird species, belonging to 174 genera and 51 families. The majority is resident (63.7%), some are winter visitors (23.1% ), and very few are summer visitors (2.5%). About 10.7% are altitudinal migrants, coming mainly from the higher reaches of the western, central and eastern Himalayas. Avifauna includes slender-billed vulture, white-winged duck, greater adjutant, lesser adjutant, greater spotted eagle, yellow-vented warbler, broad-billed warbler, white-naped yuhina, white-cheeked partridge, great hornbill, brown hornbill, Oriental darter, osprey, kalij pheasant, grey peacock pheasant, besra, black baza and hill myna.
Flora
Template:Unreferenced section The different trees of this four-layered rainforest are laden with many exotic species of orchids and bromeliads. There is an abundance of ferns, epiphytes, wild banana, orchids, arums, climbers and lianas in this humid forest habitat. Some of the important tree species found in this forest area are – Hollong, Mekai, Dhuna, Uriyam, Nahar, Samkothal, Bheer, Hollock, Nahor, Au– tenga (elephant apple), different species of Dimoru etc. The towering Hollong tree which is also the state tree of Assam dominates the emergent layer of this rainforest.
The forests are wet tropical evergreen Assam valley forests.
The important species of over wood are Dipterocarpus macrocarpus, Mesua ferrea, Castanopsis indica, Shorea assamica, Vatica lanceaefolia, Amoora wallichii, Dysoxylum binectiferum etc. The other species found in understorey are Garcinia lanceifolia, Michelia muni, Baccaurea sapida, Bischofia javanica, Myristica limifolia etc. The shrub and herb layer has Glochidion spp., Alpinia spp., Mallotus philippinensis, wild banana, tree fern, pepper etc. The ground cover mainly has Melastoma, Leea and other species.
Ethnic groups
The Dehing Patkai Forest region has a rich cultural heritage. There are more than a dozen different ethnic groups living in the area including the indigenous Assamese communities, particularly Tai Phake, Khamyang, Khampti, Singpho, Nocte, Chutia, Ahom, Kaibarta, Moran , Motok, Burmese, and Nepali people. Tea-tribes were brought by the British to work in the tea plantations.Template:Citation needed
References
- ↑ Environmentalist hails Assam government’s decision to upgrade Dihing Patkai Wildlife Sanctuary into national park, Chakraborty, Avik. nenow.in. Northeast Now(7 December 2020). Retrieved 14 December 2020.
- ↑ Dehing Patkai Wildlife Sanctuaries Template:Webarchive Department of Environment & Forests, Government of Assam, Retrieved 2 September 2015
- ↑ Dehing Patkai Upgraded to National Park, Bureau, Pratidin. pratidintime.com. Pratidin Time(14 December 2020). Retrieved 14 December 2020.
- ↑ Dehing Patkai Declared National Park, 7th in Assam, Bureau, Pratidin. pratidintime.com. Pratidin Time(9 June 2021). Retrieved 9 June 2021.
- ↑ Template:Cite thesis
- ↑ Dehing Patkai: A survivor once again. The Hill Times(2020).
- ↑ The mammals of North East India{{#if:|, {{{last}}}}. Gibbon Books and the Rhino Foundation for Nature in NE India(2013). ISBN 938065202X
External links
Template:Protected areas of Assam Template:Authority control