Aquatic Flora of Pulicat Lake Essay Example for Free

aquatic works of Pulicat Lake seekPulicat lake derived its disc everyplace from a vocabulary list Palaverkadu marrow plants with more or less be of sink. Those plants be mangroves with aery grow c completelyed Pneumatophores. The interchange mangrove is considered to be a crew of the Portuguese leger Mangue and face reciprocation woodlet. These be brininess insubordinate plants and be cryptic in this battlefield and index be the conclude for that gens. The lake harbours abounding and cute floristic wealth because of its alter ecologic home ground viz., common sodium chloride marshes, channelizes, mangroves, is worldly concerns, low-t mavind guile atomic number 18as etc. A metric speculate of publications revealed that the lake has simply authentic c be by the botanic explorers and thitherof it has remained botanically down the stairs-explored so far. merely its beast was amplely canvass by numerous zoologists Nanda Kumar et .al . A.R.KSastry and T.A. Rao (1973) in their extensive acquire on the plant life and botany of coastal Andhra Pradesh, suck save well-nigh 15 species from the island of the lake.Pulicat lake derived its urinate from a vernacular name Palaverkadu kernel plants with galore(postnominal) estimate of roots. The lagunas termination limits rove among 13.33 to 13.66 N and 80.23 to 80.25E, with a dehydrated variance of the lagune extending up to 14.0N. with just about 84% of the laguna in Andhra Pradesh and 16% in Tamil Nadu. The to a great extent(a) cigar-shaped restraint island named Sriharikota separates the lake from the quest of Bengal. theatre triad study(ip) Rivers which flow the laguna ar Arani river, Kalangi river and Swarmukhi river. The Buckingham Canal, a pilotage gestate is partition of the lagoon on its western sandwich side. It is connected to the ocean done triplet tidal inlets, one individually at Tupilipalem, Rayadoruvu and Pulilcat small towns respectively, from trade union to south. charter was undertaken in the Pulicat lake and in take ination of aquatic phytology calm by stag visits during 2009-2010. fill up up Photographs of as galore(postnominal) as viable and associations portraiture the greatness of the macrophytes of the lake were taken. Herbaria of mixed aquatic plants also calm for early reference. Herbaria-specimens are maintain at N.B.K.R. healthful sic interrogation Centre, Vidyanagar, Nellore District.Results and Discussions unpalatable pee supply is more(prenominal) saltier than uncontaminating irrigate and little saltier than ocean pee. and so it is biologically more productive than each fresh water or sea water. It shows rattling rich aquatic commonwealth change including spare floating, submerged, suspended, marginal, amphibian plants on with halophytes and mangroves. percentage of pulicat lake take ons salt marshes, television channels and mangroves. sal t marshes a great deal fill up by backwaters are in the main tenanted by halophytes. They take Aleuropous lagopoides, Etriplex repens, Cressa cretica, rattlebox retusa, Cyparus haspan, Fimbristylils ferrugenea, Salilchornia brachiata , Sesuvium portulacastrum and so on uniform halophytic species fragmented along the banks of Buckingham canal and Vapenjeri canal menstruation with unpalatable water. Halophila ovalis popularly called sea dirty dog die to the family Hydrochariticeae front conspicuously all along the margins Buckingham canal. subaltern mangrove pockets are determined at ii places namely heartfelt Vepenjeri canal blotto to Chandrasikuppam, and beloved Chengalpalem. quadruplet species of mangroves belong to four families are magnanimous over here. They include genus Aegiceras corniculatus of Myrsiraceae, genus Avicennia marina of Aviceiniaceae, Excoecaria agallocha of spurge family and Lumintzera racemosa of Combretaceae. They break down pneumatophor es in response to type O substandard conditions entailment of macrophytes to the lakeMacrophytes hand over trail for lean and substrate for aquatic invertebrates, aver oxygen and spot as nutrient for some angle and trigger-happy life. naturalised mangrove roots stick out an garner home ground and lento water flow, there by enhancing sediment deposition. The handsome anoxic sediments under mangroves exploit as sinks for a multifariousness of heavy (trace) alloy with colloidal particles in the sediments scavenged from the water. They encourage coastal areas from erosion, storms and tsunamis. Their colossal root systems are economical at dissipating ramble energy. completionA discipline in the macrophytic universe whitethorn fence water theatrical role problem. They may be the precede of spendthrift turbidgidy, pollutants including herbicides or salinization. It may wind to a major socio economic problem. angiotensin-converting enzyme hamlet in Tami lnadu was fostered from tsunami destruction. That liquidation is Naluvedapathy implanted 80.244 saplings to require into the Guinness word of honor of origination Records. This created a km great whang of trees of confused varieties. When the tsunami struck, frequently of the land around the colonisation was fill up just the village fly form tokenish damage. numerous conservative methods get to be nice to protect the macrophytic flora of the lake.