Biology-exotic Invasive Species

Student s NameSubjectProfessor21 June 2005 majestic Loosestrife : A Bird s Eye ViewThe term foreign species is one of the most common terms , which we usually find out especially when dealing with various s that deal with the orbital cavity of biology , ecology , and other science fields of regular so characterExotic species , as defined by any lexicon , actually refers to those species that start originated from another geographic region and has been introduced to an argona outside its innate range (Lecture Notes in FBS 2001It is necessary and imperative to study the nature of exotic species so as to effectively and efficiently retain the negative implications it has to the natural environmentFor the purpose of this , it is the aim of the compose to cover the nature of exotic species , particularly that of the Purple Loosestrife . Likewise , it is similarly the objective of the author to trace how it was introduced to various regions of magnetic north the States and the state of Michigan as well as throw the various economic and environmental problems associated with its initiation . Also , the author will present the control mechanisms being used straight off in managing at a controllable range the allot of invasive exotic species alike(p) Purple LoosestrifeAccording to various references , the Purple loosestrife (Lythrum salicaria ) is an exotic perennial plant that is usually found prosperous in the wetland ecosystem of North America . It is described as a plant which possess pinkish to purple flowers , simple to opposite word or whorled leaves , branches with soft hair or pubescence , and roots which are noted to appear thick and oaken in mature species . These species are usually observed to call forth at an average of 2 meters in height and 1 .5 meters in diameter . It was also noted that this specific conference of exotic species flowers during the months of July and August (Skinner et . al , 1994As mentioned earlier , the Purple loosestrifes are usually observed to inhabit the wetland ecosystem .

They fuck also be seen thriving along the roadsides , irrigation ditches , drainage , and wet agricultural lands Its seeds can be easily transmitted by means of celluloid and natural disturbances to wit : digging , carried by means of fur or feather of animals , wind and other forms of physical activities of even natureAccording to various references , the seed of the above-mentioned species begins to establish ones life with the wait on of water . However its successful transition to the seedling stage is usually observed upon the species successful establishment of oneself on a moist type of soil (Skinner et . al , 1994The Purple loosestrife was first introduced to North America in the year 1800s and it is said that this was made contingent by means of the relatively easy transfer of its seeds by dint of ship ballasts and various activities associated with trade , as explicitly shown via the introduction of imported goods such as furs , raw wool and the like (http /www .lakeheadca .comPurple loosestrife is actually indigenous to Eurasia . It was later on introduced...If you involve to get a full essay, order it on our website: Orderessay

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