The Odisha semi-evergreen forests (also Orissa semi-evergreen forests) are a tropical moist broadleaf forest

ecoregion An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas of ...

of eastern

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

. The ecoregion covers an area of on the coastal plain of

Odisha Odisha (English: , ), formerly Orissa ( the official name until 2011), is an Indian state located in Eastern India. It is the 8th largest state by area, and the 11th largest by population. The state has the third largest population of ...

state, bounded by the

Eastern Highlands moist deciduous forests The Eastern Highlands moist deciduous forests, presently known as East Deccan moist deciduous forests, is a tropical and subtropical moist broadleaf forests ecoregion in east-central India. The ecoregion covers an area of , extending across po ...

west and north-west, transitioning from the huge ecoregion Lower Gangetic Plains moist deciduous forests along the north coastland, and surrounding the smaller ecoregion Godavari-Krishna mangroves along a stretch of the south-east coast by the

Bay of Bengal The Bay of Bengal is the northeastern part of the Indian Ocean, bounded on the west and northwest by India, on the north by Bangladesh, and on the east by Myanmar and the Andaman and Nicobar Islands of India. Its southern limit is a line betwee ...

. Several of Odisha's largest cities, including

Bhubaneswar Bhubaneswar (; ) is the capital and largest city of the Indian state of Odisha. The region, especially the old town, was historically often depicted as ''Ekamra Kshetra'' (area (''kshetra'') adorned with mango trees (''ekamra'')). Bhubaneswar is ...

Cuttack Cuttack (, or officially Kataka ) in Odia is the former capital and the second largest city in the Indian state of Odisha. It is the headquarters of the Cuttack district. The name of the city is an anglicised form of ''Kataka'' which literally ...

Puri Puri () is a coastal city and a municipality in the state of Odisha in eastern India. It is the district headquarters of Puri district and is situated on the Bay of Bengal, south of the state capital of Bhubaneswar. It is also known as '' ...

, Chhatrapur,

Kendrapara Kendrapara is a Town and a municipality in the Kendrapara district of the Indian state of Odisha. It is the headquarters of Kendrapara district. Geography Kendrapara is located at . It has an average elevation of . It is surrounded by Bhadrak, ...

, and

Bhadrak Bhadrak is a city of Odisha state in eastern India. The city is the district headquarters of Bhadrak district. According to legend, the city derives its name from the Goddess Bhadrakali, whose temple is on the banks of the Salandi River. Hi ...

, lie within this ecoregion, and it has been extensively cleared for agriculture and urbanization. According to the WWF, 96% of the ecoregion's area has been cleared, and only 4% remains in the original semi-evergreen rain forest. Much of the remaining forest has been degraded by grazing and fuelwood harvesting.

Flora

File:P 20151023 090722.jpg, Some coastal and river spots have

mangroves A mangrove is a shrub or tree that grows in coastal saline or brackish water. The term is also used for tropical coastal vegetation consisting of such species. Mangroves are taxonomically diverse, as a result of convergent evolution in severa ...

. File:Raghurajpur.jpg, Palm trees near the coast File:Barunei Hiil - panoramio.jpg, Barunei Hill near Bhubaneswar File:Deras13.JPG, Inside a semi-evergreen (or semi-deciduous) forest in Odisha. Chandaka forest. File:Deras11.JPG, Special bamboo habitat in the forests. Chandaka forest. File:Kapilash Hilltop View.JPG, Kapilash Forest Range, inland hills

Fauna

This ecoregion does not harbour any

endemic species Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

, but despite the heavy anthropogenic changes of the landscape and the almost total deforestation, several large mammals are still living here, including elephant and tiger. Important mammals in need of special attention here, includes the

tiger The tiger (''Panthera tigris'') is the largest living cat species and a member of the genus ''Panthera''. It is most recognisable for its dark vertical stripes on orange fur with a white underside. An apex predator, it primarily preys on ...

Asian elephant The Asian elephant (''Elephas maximus''), also known as the Asiatic elephant, is the only living species of the genus ''Elephas'' and is distributed throughout the Indian subcontinent and Southeast Asia, from India in the west, Nepal in the no ...

gaur The gaur (''Bos gaurus''; ), also known as the Indian bison, is a bovine native to South Asia and Southeast Asia, and has been listed as Vulnerable on the IUCN Red List since 1986. The global population was estimated at a maximum of 21,000 m ...

dhole The dhole (''Cuon alpinus''; ) is a canid native to Central, South, East and Southeast Asia. Other English names for the species include Asian wild dog, Asiatic wild dog, Indian wild dog, whistling dog, red dog, red wolf, and mountain wolf. It ...

(''cuon alpinus''),

sloth bear The sloth bear (''Melursus ursinus'') 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 habitat loss and degradation. ...

, and

chousingha The four-horned antelope (''Tetracerus quadricornis''), or ''chousingha'', is a small antelope found in India and Nepal. Its four horns distinguish it from most other bovids, which have two horns (with a few exceptions, such as the Jacob sheep) ...

(''tetracerus quadricornis''). The birdlife in the Odisha semi-evergreen ecoregion is quite diverse with 215 known species. The

lesser florican The lesser florican (''Sypheotides indicus''), also known as the likh or ''kharmore'', is the smallest in the bustard family and the only member of the genus ''Sypheotides''. It is endemic to the Indian Subcontinent where it is found in tall gras ...

(''Eupodotis indica'') is globally threatened and has found a sanctuary here. File:BlackBuck Male.png,

Black buck The blackbuck (''Antilope cervicapra''), also known as the Indian antelope, is an antelope native to India and Nepal. It inhabits grassy plains and lightly forested areas with perennial water sources. It stands up to high at the shoulder. Ma ...

in the fields File:Saltwater Crocodile.jpg,

Saltwater crocodiles The saltwater crocodile (''Crocodylus porosus'') is a crocodilian native to saltwater habitats and brackish wetlands from India's east coast across Southeast Asia and the Sundaic region to northern Australia and Micronesia. It has been list ...

near the coasts File:A dead Olive ridley on Puri sea beach.jpg,

Olive ridley The olive ridley sea turtle (''Lepidochelys olivacea''), also known commonly as the Pacific ridley sea turtle, is a species of turtle in the family Cheloniidae. The species is the second-smallest and most abundant of all sea turtles found in th ...

turtles lay eggs on the sandy beaches File:CorroboreeSeaEagle.jpg,

White-bellied sea eagle The white-bellied sea eagle (''Haliaeetus leucogaster''), also known as the white-breasted sea eagle, is a large diurnal bird of prey in the family Accipitridae. Originally described by Johann Friedrich Gmelin in 1788, it is closely related t ...

File:Chilika Bhubaneswar.me.jpg,

Greater flamingo The greater flamingo (''Phoenicopterus roseus'') is the most widespread and largest species of the flamingo family. It is found in Africa, the Indian subcontinent, the Middle East, and in southern Europe. Taxonomy The greater flamingo was desc ...

s (''Phoenicopterus ruber'') File:Male Lesser Florican (crop).jpg, Lesser florican

Protected areas

Of the total ecoregion area, about 12.8% is protected. *

Balukhand-Konark Wildlife Sanctuary The Balukhand-Konark Wildlife Sanctuary is a wildlife sanctuary located in the Indian state of Odisha."Balukhand-Konark Wildlife Sanctuary". Odisha Forest Development Corporation. Accessed 29 July 2014 The sanctuary has an area of 87 km² ...

(70 km²) * Chilka Wildlife Sanctuary (980 km²), including the

Nalbana Bird Sanctuary Nalbana Bird Sanctuary or Nalbana Island is the core area of the Ramsar designated wetlands of Chilika Lake. It was declared a bird sanctuary under the Wildlife Protection Act in 1972. In the heart of the park, one can see thousands of birds desce ...

Nandankanan Wildlife Sanctuary Nandankanan Zoological Park is a zoo and botanical garden in Bhubaneswar, Odisha, India. Established in 1960, it was opened to the public in 1979 and became the first zoo in India to join World Association of Zoos and Aquariums (WAZA) in 2009. ...

(50 km²) Only tiny fragments of semi-deciduous forest remains in Kapilash Forest Range, Chandaka Forest, Bolagarh Forest and Khallikote Forest.

Conservation

The original

biome A biome () is a biogeographical unit consisting of a biological community that has formed in response to the physical environment in which they are found and a shared regional climate. Biomes may span more than one continent. Biome is a broader ...

of this ecoregion is almost non-existing. According to older surveys, this has been the case since at least 1968. If left to itself, the habitat is believed to be replaced by tropical evergreen forests, not semi-evergreen forests.

Forest management

A study done by Reddy, Jha, & Dadhwal in this area is being used to shape environmental policies in India to protect

biodiversity Biodiversity or biological diversity is the variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic (''genetic variability''), species (''species diversity''), and ecosystem (''ecosystem diversity'') l ...

. Through monitoring long term forest resource changes show a loss in overall species and

ecosystem services Ecosystem services are the many and varied benefits to humans provided by the natural environment and healthy ecosystems. Such ecosystems include, for example, agroecosystems, forest ecosystem, grassland ecosystems, and aquatic ecosystems. ...

that can be measured in physical data. The results of this study show a connection between

deforestation Deforestation or forest clearance is the removal of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated ...

and habitat fragmentation, and loss of important biodiversity in the ecoregion.

References

External links

* *
Geographical ecoregion maps and basic info. {{clear Ecoregions of India Forests of Odisha Tropical and subtropical moist broadleaf forests Forests of India Geography of Odisha Indomalayan ecoregions