Excoecaria agallocha (Blind Your Eye) W IMG 6949

The Godavari-Krishna mangroves are a

mangrove A mangrove is a shrub or tree that grows in coastal saline water, 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 evoluti ...

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 l ...

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 ...

's eastern coast.

Location and description

The ecoregion covers an area of , in discontinuous enclaves extending from the state 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 ...

in the north to

Tamil Nadu Tamil Nadu (; , TN) is a States and union territories of India, state in southern India. It is the List of states and union territories of India by area, tenth largest Indian state by area and the List of states and union territories of India ...

in the south. The largest mangrove community in the ecoregion lies in the

delta Delta commonly refers to: * Delta (letter) (Δ or δ), a letter of the Greek alphabet * River delta, at a river mouth * D (NATO phonetic alphabet: "Delta") * Delta Air Lines, US * Delta variant of SARS-CoV-2 that causes COVID-19 Delta may also re ...

of the

Godavari The Godavari ( IAST: ''Godāvarī'' �od̪aːʋəɾiː is India's second longest river after the Ganga river and drains into the third largest basin in India, covering about 10% of India's total geographical area. Its source is in Trimbakesh ...

and

Krishna Krishna (; sa, कृष्ण ) is a major deity in Hinduism. He is worshipped as the eighth avatar of Vishnu and also as the Supreme god in his own right. He is the god of protection, compassion, tenderness, and love; and is one ...

rivers in

Andhra Pradesh Andhra Pradesh (, abbr. AP) is a state in the south-eastern coastal region of India. It is the seventh-largest state by area covering an area of and tenth-most populous state with 49,386,799 inhabitants. It is bordered by Telangana to the ...

; other mangrove communities can be found at

Point Calimere Kodiakkarai also called Point Calimere or Cape Calimere, is a low headland of the Coromandel Coast, in the Nagapattinam district of the Indian state of Tamil Nadu. The Cape is located about south of Vedaranyam in the delta region of the Cauv ...

Pulicat Lake Pulicat Lagoon is the second largest brackish water lagoon in India, (after Chilika Lake), measuring . Major part of the lagoon comes under Tirupati district of Andhra Pradesh. The lagoon is one of the three important wetlands to attract northea ...

and

, the

Bhitarkanika Mangroves Bhitarkanika Mangroves is a mangrove wetland in Odisha, India, covering an area of in the Brahmani River and Baitarani River deltas. History The Bhitarkanika Mangroves were zamindari forests until 1952, when the government of Odisha abolish ...

and

Chilika Lake Chilika Lake is a brackish water lagoon, spread over the Puri, khordha and Ganjam districts of Odisha state on the east coast of India, at the mouth of the Daya River, flowing into the Bay of Bengal, covering an area of over . It is the bigge ...

, and the

Pichavaram Pichavaram is a village near Chidambaram in Cuddalore District, Tamil Nadu, India. It is located between the Vellar estuary in the north and Coleroon estuary in the south. The Vellar-Coleroon estuarine complex forms the Killai backwater and the ...

mangroves in Tamil Nadu. http://www.worldwildlife.org/wildworld/profiles/terrestrial/im/im1401_full.html Godavari-Krishna mangroves at the World Wildlife Fund

Flora

The predominant mangroves are all of the species include ''

Avicennia marina ''Avicennia marina'', commonly known as grey mangrove or white mangrove, is a species of mangrove tree classified in the plant family Acanthaceae (formerly in the Verbenaceae or Avicenniaceae). As with other mangroves, it occurs in the intertid ...

'', ''

Suaeda __NOTOC__ ''Suaeda'' is a genus of plants also known as seepweeds and sea-blites. Most species are confined to saline or alkaline soil habitats, such as coastal salt-flats and tidal wetlands. Many species have thick, succulent leaves, a character ...

'' spp., ''

Rhizophora ''Rhizophora'' is a genus of tropical mangrove trees, sometimes collectively called true mangroves. The most notable species is the red mangrove (''Rhizophora mangle'') but some other species and a few natural hybrids are known. ''Rhizophora'' sp ...

'' spp., and ''

Bruguiera ''Bruguiera'' is a plant genus in the family Rhizophoraceae. It is a small genus of five mangrove species and three hybrids of the Indian and west Pacific Ocean region, its range extending from East Africa and Madagascar through coastal India, ...

'' spp. These have a thick canopy and an undergrowth of climbing plants and shrubs.

Fauna

Mangroves are an important coastal habitat for much wildlife such as the

saltwater crocodile 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 listed ...

s who shelter among the roots and feed of the fish and other seafood in this warm mixture of fresh and seawater. These mangroves are home to many insects,

mollusc Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is esti ...

s, shrimp, crabs and fish as well as 140 bird species, including the threatened

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''), best known for the male birds' leaping breeding displays, and large communities of aquatic birds such as

egret Egrets ( ) are herons, generally long-legged wading birds, that have white or buff plumage, developing fine plumes (usually milky white) during the breeding season. Egrets are not a biologically distinct group from herons and have the same build ...

flamingo Flamingos or flamingoes are a type of Wader, wading bird in the Family (biology), family Phoenicopteridae, which is the only extant family in the order Phoenicopteriformes. There are four flamingo species distributed throughout the Americas ...

es (''Phoenicoptreus'' spp.),

spot-billed pelican The spot-billed pelican (''Pelecanus philippensis'') or gray pelican is a member of the pelican family. It breeds in southern Asia from southern Iran across India east to Indonesia. It is a bird of large inland and coastal waters, especially larg ...

s (''Pelecanus philippensis''),

Eurasian spoonbill The Eurasian spoonbill (''Platalea leucorodia''), or common spoonbill, is a wading bird of the ibis and spoonbill family Threskiornithidae. The genus name ''Platalea'' is from Latin and means "broad", referring to the distinctive shape of the b ...

s (''Platalea leucorodia''), and

painted stork The painted stork (''Mycteria leucocephala'') is a large wading bird, wader in the stork family. It is found in the wetlands of the plains of tropical Asia south of the Himalayas in the Indian Subcontinent and extending into Southeast Asia. Thei ...

s (''Mycteria leucocephala'').

Threats and preservation

Mangroves are vulnerable to coastal development including prawn farming, other agriculture that diverts fresh water from reaching the coast and seaside urbanisation. Most mangroves on the east coast of India have been cleared and while 14% of the ecoregion is under protection in

Point Calimere Wildlife and Bird Sanctuary Point Calimere Wildlife and Bird Sanctuary (PCWBS) is a protected area in Tamil Nadu, South India along the Palk Strait where it meets the Bay of Bengal at Point Calimere (Tamil: கோடியக்கரை ''Kodiakkarai'') at the southeaster ...

Pulicat Lake Bird Sanctuary Pulicat Lake Bird Sanctuary is a sanctuary for birds, 759 km2 in area, located in the Tirupati district of Andhra Pradesh and a protected area of the Thiruvallur District of Tamil Nadu, India. Pulicat Lake is the second largest brackish-w ...

and the

Bhitarkanika National Park Bhitarkanika National Park is a large national park in northeast Kendrapara district in Odisha in eastern India. It was designated on 16 September 1998 and obtained the status of a Ramsar site on 19 August 2002. The area is also been designate ...

even those areas are not secure.

References

{{DEFAULTSORT:Godavari-Krishna mangroves Ecoregions of India Mangrove ecoregions Forests of India Godavari River Krishna River * Indomalayan ecoregions Western Indo-Pacific