The Upper Gangetic Plains moist deciduous forests is a
tropical and subtropical moist broadleaf forests
Tropical and subtropical moist broadleaf forests (TSMF), also known as tropical moist forest, is a subtropical and tropical forest habitat type defined by the World Wide Fund for Nature (WWF).
Description
TSMF is generally found in la ...
ecoregion
An ecoregion (ecological region) is an ecological and geographic area that exists on multiple different levels, defined by type, quality, and quantity of environmental resources. Ecoregions cover relatively large areas of land or water, and c ...
of northern
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 ...
.
Geography
It lies on the
alluvial plain
An alluvial plain is a plain (an essentially flat landform) created by the deposition of sediment over a long period by one or more rivers coming from highland regions, from which alluvial soil forms. A ''floodplain'' is part of the process, bei ...
of the
Ganges
The Ganges ( ; in India: Ganga, ; in Bangladesh: Padma, ). "The Ganges Basin, known in India as the Ganga and in Bangladesh as the Padma, is an international which goes through India, Bangladesh, Nepal and China." is a trans-boundary rive ...
and
Yamuna
The Yamuna (; ) is the second-largest tributary river of the Ganges by discharge and the longest tributary in India. Originating from the Yamunotri Glacier at a height of about on the southwestern slopes of Bandarpunch peaks of the Low ...
rivers, with an area of , covering most of the state of
Uttar Pradesh
Uttar Pradesh ( ; UP) is a States and union territories of India, state in North India, northern India. With over 241 million inhabitants, it is the List of states and union territories of India by population, most populated state in In ...
and adjacent portions of
Uttarakhand
Uttarakhand (, ), also known as Uttaranchal ( ; List of renamed places in India, the official name until 2007), is a States and union territories of India, state in North India, northern India. The state is bordered by Himachal Pradesh to the n ...
,
Haryana
Haryana () is a States and union territories of India, state located in the northern part of India. It was carved out after the linguistic reorganisation of Punjab, India, Punjab on 1 November 1966. It is ranked 21st in terms of area, with les ...
,
Madhya Pradesh
Madhya Pradesh (; ; ) is a state in central India. Its capital is Bhopal and the largest city is Indore, Indore. Other major cities includes Gwalior, Jabalpur, and Sagar, Madhya Pradesh, Sagar. Madhya Pradesh is the List of states and union te ...
and
Bihar
Bihar ( ) is a states and union territories of India, state in Eastern India. It is the list of states and union territories of India by population, second largest state by population, the List of states and union territories of India by are ...
; as well as a minuscule adjacent portion of southern
Nepal
Nepal, officially the Federal Democratic Republic of Nepal, is a landlocked country in South Asia. It is mainly situated in the Himalayas, but also includes parts of the Indo-Gangetic Plain. It borders the Tibet Autonomous Region of China Ch ...
.
The ecoregion is bounded on the north by the
Himalayan subtropical pine forests,
Terai-Duar savannas and grasslands and
Himalayan subtropical broadleaf forests of the
Himalaya
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 Earth's highest peaks, including the highest, Mount Everest. More than 100 pea ...
foothills, to the west by the drier
Northwestern thorn scrub forests
The Aravalli West Thorn Scrub Forests, formerly known as Northwestern thorn scrub forests, is a xeric shrubland ecoregion of Pakistan
Pakistan, officially the Islamic Republic of Pakistan, is a country in South Asia. It is the List of ...
and
Khathiar-Gir dry deciduous forests, on the south by the
Narmada Valley dry deciduous forests of the
Malwa
Malwa () is a historical region, historical list of regions in India, region of west-central India occupying a plateau of volcanic origin. Geologically, the Malwa Plateau generally refers to the volcanic plateau, volcanic upland north of the ...
and
Bundelkhand
Bundelkhand (, ) is a geographical and cultural region and a proposed state and also a mountain range in central and North India. It corresponds to the Post-Vedic Chedi kingdom. The hilly region is now divided between the states of Uttar Prad ...
uplands, and on the east by the more humid
Lower Gangetic Plains moist deciduous forests.
The ecoregion is home to several large cities, including
Delhi
Delhi, officially the National Capital Territory (NCT) of Delhi, is a city and a union territory of India containing New Delhi, the capital of India. Straddling the Yamuna river, but spread chiefly to the west, or beyond its Bank (geography ...
,
Agra
Agra ( ) is a city on the banks of the Yamuna river in the Indian state of Uttar Pradesh, about south-east of the national capital Delhi and 330 km west of the state capital Lucknow. With a population of roughly 1.6 million, Agra is the ...
,
Kanpur
Kanpur (Hindustani language, Hindustani: ), originally named Kanhapur and formerly anglicized as Cawnpore, is the second largest city of the Indian States and union territories of India, state of Uttar Pradesh after Lucknow. It was the primary ...
,
Lucknow
Lucknow () is the List of state and union territory capitals in India, capital and the largest city of the List of state and union territory capitals in India, Indian state of Uttar Pradesh and it is the administrative headquarters of the epon ...
,
Gwalior
Gwalior (Hindi: , ) is a major city in the central Indian state of Madhya Pradesh; It is known as the Music City of India having oldest Gwalior gharana, musical gharana in existence. It is a major sports, cultural, industrial, and political c ...
, and
Varanasi
Varanasi (, also Benares, Banaras ) or Kashi, is a city on the Ganges river in northern India that has a central place in the traditions of pilgrimage, death, and mourning in the Hindu world.*
*
*
* The city has a syncretic tradition of I ...
.
Climate
The ecoregion has a
subtropical climate. Rainfall is highly seasonal, falling mainly during the June-to-September
southwest 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 ...
.
Flora
In ancient times the region was mostly covered with moist semi deciduous forests, with trees that lose their leaves during the winter dry season.
sal ''(Shorea robusta)'' is predominant
tree
In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, e.g., including only woody plants with secondary growth, only ...
. Mature trees form a canopy 25 to 35 metres. Other trees include ''
Terminalia tomentosa,
Terminalia belerica,
Lagerstroemia parviflora,
Adina cordifolia,
Dillenia pentagyna,
Stereospermum suaveolens'', and ''
Ficus
''Ficus'' ( or ) is a genus of about 850 species of woody trees, shrubs, vines, epiphytes and hemiepiphytes in the family (biology), family Moraceae. Collectively known as fig trees or figs, they are native throughout the tropics with a few spe ...
'' spp.
[
Where the land has been disturbed by flood, fire, or livestock grazing there are areas of grassland or savanna, with the grasses '' Saccharum spontaneum, Saccharum narenga, Saccharum benghalense'', and '' Vetiveria zizanioides''.][
]
Fauna
There are 79 known species of mammals in the ecoregion. Large mammals, including tiger
The tiger (''Panthera tigris'') is a large Felidae, cat and a member of the genus ''Panthera'' native to Asia. It has a powerful, muscular body with a large head and paws, a long tail and orange fur with black, mostly vertical stripes. It is ...
(''Panthera tigris''), Indian rhinoceros
The Indian rhinoceros (''Rhinoceros unicornis''), also known as the greater one-horned rhinoceros, great Indian rhinoceros or Indian rhino, is a species of rhinoceros found in the Indian subcontinent. It is the second largest living rhinocer ...
(''Rhinoceros unicornis''), Asian elephant
The Asian elephant (''Elephas maximus''), also known as the Asiatic elephant, is the only living ''Elephas'' species. It is the largest living land animal in Asia and the second largest living Elephantidae, elephantid in the world. It is char ...
(''Elephas maximus''), wild water buffalo
The wild water buffalo (''Bubalus arnee''), also called Asian buffalo, Asiatic buffalo and wild buffalo, is a large bovine native to the Indian subcontinent and Southeast Asia. It has been listed as ''Endangered'' in the IUCN Red List since 198 ...
(''Bubalus arnee''), chousingha (''Tetracerus quadricornis''), swamp deer (''Rucervus duvaucelii''), and sloth bear
The sloth bear (''Melursus ursinus''), also known as the Indian bear, is a myrmecophagous bear species native to the Indian subcontinent. It feeds on fruits, ants and termites. It is listed as vulnerable on the IUCN Red List, mainly because of ...
(''Melursus ursinus''), once roamed the ecoregion. Habitat destruction
Habitat destruction (also termed habitat loss or habitat reduction) occurs when a natural habitat is no longer able to support its native species. The organisms once living there have either moved elsewhere, or are dead, leading to a decrease ...
has mostly extirpated them from the ecoregion. Small populations of tiger, Asian elephant, sloth bear, and chousingha persist in the few remaining forested areas at the foot of the Himalayas.[
There are over 290 species of birds, including the great Indian bustard (''Ardeotis nigriceps''), lesser florican (''Sypheotides indicus''), ]Indian grey hornbill
The Indian gray hornbill (''Ocyceros birostris'') is a common hornbill found on the Indian subcontinent. It is mostly arboreal and is commonly sighted in pairs. It has grey feathers all over the body with a light grey or dull white belly. The hor ...
(''Ocyceros birostris''), and Oriental pied hornbill
The oriental pied hornbill (''Anthracoceros albirostris'') is an Indo-Malayan pied hornbill, a large canopy-dwelling bird belonging to the family Bucerotidae. Two other common names for this species are Sunda pied hornbill (''convexus'') and Mala ...
(''Anthracoceros albirostris'').[
Wetlands along the Ganges River and its tributaries support communities of resident and migrant waterfowl, along with ]mugger crocodile
The mugger crocodile (''Crocodylus palustris'') is a medium-sized broad-snouted crocodile, also known as mugger and marsh crocodile. It is native to freshwater habitats from south-eastern Iran to the Indian subcontinent, where it inhabits marsh ...
(''Crocodylus palustris'') and gharial
The gharial (''Gavialis gangeticus''), also known as gavial or fish-eating crocodile, is a crocodilian in the family (biology), family Gavialidae and among the longest of all living crocodilians. Mature females are long, and males . Adult males ...
(''Gavialis gangeticus''). The ecoregion's large rivers are home to the endangered Ganges river dolphin
The Ganges river dolphin (''Platanista gangetica'') is a species of freshwater dolphin classified in the family Platanistidae. It lives in the Ganges and related rivers of South Asia, namely in the countries of India, Nepal, and Bangladesh. It ...
(''Platanista gangetica gangetica'').[
]
Conservation
The ecoregion is currently densely populated, and the fertile plains have largely been converted to intensive agriculture, with only a few enclaves of forest remaining.
A 2017 assessment found that 3,544 km2, or 1%, of the ecoregion is in protected areas.[ Protected areas in the ecoregion include:][
* ]Jim Corbett National Park
Jim Corbett National Park is a national park in India located in the Nainital district of Uttarakhand state. The first national park in India, it was established in 1936 during the British Raj and named ''Hailey National Park'' after Willi ...
* National Chambal Sanctuary
* Rajaji National Park
* Hastinapur Wildlife Sanctuary
* Karera Wildlife Sanctuary
* Ranipur Sanctuary
* Ken Gharial Sanctuary
* Kishanpur Wildlife Sanctuary
The Kishanpur Wildlife Sanctuary is a part of the Dudhwa Tiger Reserve near Mailani in Uttar Pradesh, India. It covers an area of and was founded in 1972. It is 13 km away from Bhira town in Lakhimpur Kheri District. The sanctuary is covered w ...
* Sohagi Barwa Wildlife Sanctuary
See also
* Ecoregions of India
References
External links
*
{{Ecoregions of India
Ecoregions of India
Tropical and subtropical moist broadleaf forests
Forests of India
Environment of Uttar Pradesh
Environment of Bihar
Environment of Haryana
Environment of Madhya Pradesh
Environment of Uttarakhand
Indomalayan ecoregions