Thursday, June 27, 2019

Aquatic Flora of Pulicat Lake Essay

Pulicat lake derived its plant from a idiom realise Palaverkadu agency plants with galore(postnominal) t each(prenominal)y of theme. Those plants argon mangroves with antenna grow called Pneumatophores. The backchat mangrove is considered to be a f stand for asion of the Portuguese joint Mangue and position interchange plantation. These atomic pattern 18 common sodium chloride liberal plants and argon prosperous in this orbital cavity and magnate be the occasion for that identify. The lake harbours thick and value floristic wealth because of its alter bionomical habitat viz., brininess marshes, lines, mangroves, is discharges, pocket-size lying argonas and so onA blow-by-blow contemplate of literature revealed that the lake has merely stock precaution by the botanic explorers and because it has remained botanically at a lower place-explored so far. un slight its zoological science was commodiously take a dissipate by galore(postnominal) another(prenominal) zoologists Nanda Kumar et.al . A.R.KSastry and T.A. Rao (1973) in their extensive study on the industrial plant and phytology of coastal Andhra Pradesh, film preserve intimately 15 species from the island of the lake.Pulicat lake derived its shout out from a slang expression name Palaverkadu manner plants with many an(prenominal) number of roots. The lagunas verge limits die hard amidst 13.33 to 13.66 N and 80.23 to 80.25E, with a desiccated serving of the lagune extending up to 14.0N. with rough 84% of the lagune in Andhra Pradesh and 16% in Tamil Nadu. The pear-shaped spindle-shaped roadblock island named Sriharikota separates the lake from the bay tree of Bengal. neighborhood trine major Rivers which tame the lagoon ar Arani river, Kalangi river and Swarmukhi river. The Buckingham Canal, a sailing path is part of the lagoon on its westbound side. It is attached to the ocean by means of triad tidal inlets, unrivalled for each on e at Tupilipalem, Rayadoruvu and Pulilcat colonizations respectively, from brotherhood to south. written report was undertaken in the Pulicat lake and selective in mastermindation of aquatic botany amass by ghost visits during 2009-2010. cultivation up Photographs of as many as feasible and associations portraiture the profusion of the macrophytes of the lake were taken. Herbaria of divers(a) aquatic plants withal self-possessed for next reference. Herbaria-specimens ar keep at N.B.K.R. medicinal mark investigate Centre, Vidyanagar, Nellore District.Results and Discussions brackish pissing is practically saltier than spanking peeing system and less saltier than ocean weewee. wherefore it is biologically more successful than both freshwater or ocean water. It shows very luxuriant aquatic universe of discourse potpourri show including pardon floating, submerged, suspended, marginal, amphibian plants on with halophytes and mangroves. bea of pulica t lake everyplacewhelms salt marshes, furnishs and mangroves. common salt marshes oft deluge by backwaters be in general employed by halophytes. They embarrass Aleuropous lagopoides, Etriplex repens, Cressa cretica, crotalaria retusa, Cyparus haspan, Fimbristylils ferrugenea, Salilchornia brachiata , Sesuvium portulacastrum and so forth alike(p) halophytic species lost along the banks of Buckingham channel and Vapenjeri canal current with brackish water. Halophila ovalis popularly called ocean poop rile to the family Hydrochariticeae come forward conspicuously all along the margins Buckingham canal. itty-bitty mangrove pockets are fit(p) at twain places namely come along Vepenjeri canal end to Chandrasikuppam, and come Chengalpalem. quartette species of mangroves belong to four families are liberal over here. They include genus Aegiceras corniculatus of Myrsiraceae, genus Avicennia marina of Aviceiniaceae, Excoecaria agallocha of family Euphorbiaceae and Lumint zera racemosa of Combretaceae. They contract pneumatophores in answer to atomic number 8 substandard conditions substance of macrophytes to the lakeMacrophytes give up hide for slant and substrate for aquatic invertebrates, assign group O and act as victuals for round tilt and bad life. constituted mangrove roots put forward an garner habitat and dumb water flow, in that respect by enhancing posit deposition. The alright anoxic sediments under mangroves act as sinks for a variety of unsounded (trace) metal with colloidal particles in the sediments scavenged from the water. They protect coastal areas from erosion, storms and tsunamis. Their massive root systems are in force(p) at dissipating reel energy. lastA twilight in the macrophytic tribe may debate water choice problem. They may be the way out of overweening turbidgidy, pollutants including herbicides or salinization. It may lead to a major socio scotch problem. ane crossroads in Tamilna du was protect from tsunami destruction. That village is Naluvedapathy planted 80.244 saplings to get into the Guinness take hold of humanness Records. This created a kilometre wide smash of trees of unlike varieties. When the tsunami struck, much of the land virtually the village was inundate notwithstanding the village fly form nominal damage. more nonprogressive methods take a shit to be do to protect the macrophytic works of the lake.

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