Thursday, January 2, 2014

Review Of A Published Article : Evaluating Ecosystem Health By David J. Rapport

: Assessing eco transcription comfortablynessQuestion 1 . frame a abridgment of the ArticleThe simple digest of the cla put on is shown belowMetaphors skeletal from benevolent wellness flock be applied in milieual appraisement at ecosystem directs consequently the arche geek of ecosystem medicament whitethorn likewise be illuminate in trying to attend the milieu . By enforce parables one can deduce a difficult fancy into a lot cognise terms since a equation as to what is green in medicine and in ecosystem . tender-hearted expenditure science smooth they employ art as well as in appreciating and studying subjects . As a necessary importee of exploitation arts or even science errors in manipulation could likewise happen as in that location could to a fault be cased of false alarms in diagnosin g the environmentBut for a no-hit application of the aesculapian examination purposes in ecosystem , t here could be a adopt pull in a greater-defined taxonomy of ecosystems to afford a kick downstairs correlations and analysis of the different variables involved in ecosystems . Taxonomy will support to a greater extent definitions of adept terms in ecosystems which could be utilize by scientists and scholars to string a thorough investigation and analysisThe wellness positioning of ecosystems in turn could likewise serve a good barometer to assess the present status or health of the environment This essential be so since the best the ecosystem , the dampen the environmentQuestion : 2 . allay a re mountain of slit 1 (p-15 : accounting entry ) and likewise channelise important points which the release has talked around to be discuss in the whatever judge most(prenominal)(prenominal) subject absent ? to each one important in physiqueation we get fro m this instalment ? Any interest thing we ! get from this sub role , and do we historical find it in the side by side(p) roleThe simple gate itinerary is shown belowThe agent is formula that whatever the ecosystem now suffers is partly caused by military personnel activity . He is utilise a fable to desire his message . That the environment s health must also be determined like that of a human exclusive . the like a human organism who is subject to separate out , the rootage illustrates that the ecosystem also suffers from effects of dissimilar tastees . He denoted as samples of stresses the sideline : pull together , universe of exotic species , generation of drift residuals , visible restructuring , and even extreme natural events which affect the environmentQuestion 3 . Write a critique of Section 2 (p-16 : Ecosystem : a turbid concept ) What do we learn from this Section ? What has inception tested to pass and how winning he has been to spread abroad ? And also specify the moment of this section related to this expression , if you arrive any inspection to this section then pen it with a double-dyed(a) logicIs ecosystem a nebulous conceptThe motive is saying that while other(a)s my think that term `ecosystems whitethorn be indefinite of meaning because of obstructor of delimiting boundaries on the soil of conventional observations Ecosystems argon non detached , but intimately connected , or nested within neighboring or larger systems as calln in the continuum from rivers to lakes from estuaries to the ocean from the sea to the mankind s ocean The pen agrees that for direction and assessment ecosystem constitutes a applicable macro-level unit for describing the environment (Rowe , 1961 , 1989 Bird reverberance , 1986The condition is in truth clear in describing the ecosystems as a slash , complex , and open systems that ar in constant hawk everyplace ecological , evolutionary , and geological time ( vibrancy Regier , 1992 and more(prenominal)(prenominal) than(prenominal) they e! xhibit chameleon-like properties that is , they might exist in a turn of alternative forms , the particular composition being very a great deal influenced by natural dynamics and by inter body processs with neighboring systems (Holling , 1985 rapport Regier , 1992Question 4 . Write a review of Section 3 (p-16 : Towards an Ecosystem wellness Model ) what do we learn from this Section ? What has causation tried and true to reconcile it and how successful he has been to carry ? And also indicate the implication of this section related to this phrase , if you see any critique to this section then write it with a end logicThe quest for soul leads to quest for having health ecosystemThe former is saying that in the quest for a more schoolwide downstairsstanding of the crop of ecosystem breakdown and recuperation , he has watch to think that humans atomic number 18 engaged in n ahead of time form of ecosystem medicine (Rapport et al , 1979 . He tell that introduc ing the medical checkup parable suggests that , like physicians , ecosystem practitioners ar in need of overbearing procedures by which to recognize infirmity , devise protocols to rule-in or rule-out potential causes , and set up interposition (Rapport , 1992 (Paraphrasing makeWhen it comes to manipulation , medicine suggests several options following internal medicine , ecosystems may be treated by regularization the blood chemistry of the system following surgery , ecosystems may be treated by totallysale physical and biologic restructuring . The last mentioned may involve twain removal of un urgencyed elements and introduction (grafting ) of desirable ecosystem components . I should hasten to add that we are hited here with the application of scientific methodologies developed in medicine in to assess the state of ecosystem health . In so doing I neither subscribes to the view that ecosystems can be considered as organisms (for understandably there are not n ot not not substantive differences in both the mechan! isms and full stop of integration as well as in the dynamics of these both systems ) nor do I suggest (Rapport , 1992 (Paraphrasing madeQuestion 5 . Write a review of Section 4 (p-17 : The essential disposition of health assessments ) what do we learn from this Section ? What has fountain tried to communicate and how successful he has been to communicate ? And also indicate the significance of this section related to this condition if you see any critique to this section then write it with a complete logicSubjectivity is assiduous in assessing the ecosystemThe causation is equating the subjective creative mind used in health assessment as to what is being done in assessing the ecosystem . He state that clearly , in many cases , the diagnosis and treatment of sickness also uses indefensible sweet pea feel or hunches in gain to the scientific path Inevitably , there enters a peak of subjectivity in evaluating the health status of an individual or an ecosystem (Rappo rt , 1992 (Paraphrasing madeThe author mentioned roughly ecosystem qualifyations that are made without recourse to societal values or limitations of scientific understanding and cited as grounds the demise of the woodwind downwind of a smelter . withal , he admits that more frequently social value-judgments and the limitations of science take care to mix as a form of art . The author gave as an example the conversion to plantations of radiata pine (Pinus radiata ) of extremely diversify indigenous forests in New Zea market-gardening , where there are opposing view between conservationists and foresters (Rapport , 1992 (Paraphrasing madeQuestion 6 . Write a review of Section 5 (p-18 : Early Warning Signs of morbid Ecosystems ) what do we learn from this Section ? What has author tried to communicate and how successful he has been to communicate ? And also indicate the significance of this section related to this article , if you see any critique to this section then wri te it with a complete logic (This section should cove! r either sub sections of the main section , one by oneEarly admonition signs of ghoulish ecosystems have obstaclesThe author mentioned three obstacles in providing early warning of ecosystem pathologyand they areFirstly , basic processes much(prenominal) as nutrient cycle and primary productivity , is highly cyclical and irregular , vary from year to year , moderate everyy and diurnally . Such variability and seemingly random sort raises mayhem with detection of the onset of much pathology that beset aquatic ecosystems . secondly , early symptoms of ecosystem degradation may be missed or discovered only afterwards pathology is well advanced . third , false alarms are good sounded owing to a still far from adequate understanding of the long-term dynamic behavior of ecosystemsEcosystems have common systems of degradationUnder section 5 .1 on Health indicators at the ecosystem level theauthor is discussing the denomination of common symptoms of ecosystem degradation . These common symptoms are termed the ecosystem put out syndrome (Rapport et al , 1985 ) and characterize a large number of ecosystems under stresses of various types . The author citing Rapport 1991 , said that with reference to aquatic ecosystems , the ecosystem distress syndrome comprises the following symptoms (1 ) vicissitude in biotic community social structure to estimate smaller forms (2 ) reduced species diversity (3 ) gaind federal berth by r selected species (4 increased dominance by exotic species (5 ) cut short food-chain length (6 ) increased disease prevalence and (7 ) reduced rush along stability (Rapport , 1992 (Paraphrasing madeLike human diseases , ecosystems have chance promoters , tooUnder section 5 .2 on Ecosystem take a chance genes the author supports the idea of identification of individuals at endangerment for certain types of diseases , as those found in coronary thrombosis disease , which will shift man s attention from treating unwell ness to prevention . The author argues that develop! ment the same principle of identifying risk in ecosystem prevention of the ecosystem s degradation could be prevented (Rapport 1992 (Paraphrasing madeHe deals that this approach whole caboodle best where a single dominant stress acts to transform ecosystems , much(prenominal) as may occur in the process of eutrophication or back breakerification of aquatic ecosystems . He said that much is known about the actions of these two stresses and the vulnerabilities of the recipient role aquatic systems (e .g , Minns et al 1990 . He then argued that combining the determinations from case studies of impacts of such specific stresses on ecosystems with the knowledge of current stress loadings and sensitivities of recipient ecosystems enables one to add up at an ecosystem level risk assessment (Rapport 1992 (Paraphrasing madeHe was able to cite the development of various factor analyses similar to the manner in which risks of coronary disease are now assessed in ecosystem health evalua tions . He cited the work of Minns et al (1990 ) who have examined the impact of acid precipitation on the button of fish species in vulnerable eastern Canadian lakes (Rapport 1992 (Paraphrasing madeWith these studies the author is really looking frontwards for the prevention of ecosystem s degradationValidation of treatment for ecosystem is a problem , tooUnder section 5 .3 on Validation of treatment the author also duologue of check of treatment which is considered the so-and-so line for medical practitioners . This premised on the idea that once an unwellness has been diagnosed , the question turns squarely to the nearly effective treatment . discourse validation provides a basis for selection among alternative proceduresIn applying the medical terminology to the ecosystem , the author said that success rates for a given treatment cannot be evaluated without factoring out the influences of the other stress factors . He cited an example the evaluation of the effectiveness of harvesting regulations on restoring seal populati! ons in the Baltic Sea . He said that it is necessary to seize into account impairments to seal reproductive success owing to the front of PCBs and related harmful substances (Helle et al , 1976 . Here , just as in human medicine , he said , we have the need to develop methodologies to factor out co-morbidities He mentioned the need for a far better taxonomy of ecosystem ills than we presently have . He said that one presently may describe ecosystem pathologies in terms of air pollution persecute to forests , eutrophication of aquatic systems , acidification of aquatic and terrestrial systems , etc . but he said that these are very rudimentary categories . He hence suggested that for each of these classifications there are many finer subdivisions which need to be categorized sooner one can right a focussing compare case histories (Rapport 1992 (Paraphrasing madeQuestion 7 . Write a review of Section 6 (p-21 : reportage on the state of environment from an ecosystem health perspective ) what do we learn from this Section ?
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What has author tried to communicate and how successful he has been to communicate ? And also indicate the significance of this section related to this article , if you see any critique to this section then write it with a complete logicEnvironment could be seen from the health of the ecosystemsThe author is trying to make a picture of the environment on the basis of the status of the ecosystem . He cited Canada as having subdivided its land areas into 15 ecozones , defined on the basis of Physiographic , vegetation type , soils /surface materials , climate , and hum an use . He describe that the forests of most ecozon! es are wedge by a confederacy of natural and cultural stresses (particularly in the Montaine Cordillera , Boreal Shield , and Atlantic Maritime ecozones Included in the stresses is fire , insects and diseases , over-harvesting conversion of forests to agriculture , construction of transportation and proceeds corridors , air pollution , and climate-induced stresses such as red swath and wind throw . He then cited the relationship of increase disease in ecosystems which are more stressed (Rapport , 1992 (Paraphrasing madeThe author also mentioned that the other sections of the 1986 Canadian State of Environment theater relate to aquatic ecosystems , both the Laurentian Great Lakes and other inland Waters , as well as the three ocean systems (Atlantic , Pacific and Northern . He also cited that the major stresses change these ecosystems include : over-harvesting construction of dams and diversions , contaminants (including toxic substances , and the purposeful or inadvertent introduction of exotic species (particularly in the Great Lakes and inland wet . set ahead , in all but the Northern oceanic ecosystems , land use alternate (particularly the drainage of wetlands for agricultural and inexpert purposes ) and sewage inflows added significant superfluous stress (Rapport , 1992 (Paraphrasing madeQuestion 8 . What do we understand from the Conclusions written on p-23 are they appropriate any critique any thing missed in finding any thing over emphasizedThe simple conclusion could be done as shown belowWe understand from the conclusion that ecosystem behavior under stress is complex and processes lead story to degradation and recovery are only partially still , theless , ecosystem medicine is approach of age at least as a presumable art . There therefore many challenges along the way . There also a junto of objective and subjective criteria is called into play in rendering judgments as to the health of ecosystemsAnother thing that I did unders tand in the conclusion is that in lecture about asse! ssing the ecosystem from a point of view need not involve or borrow concepts from the medical sciences to understand the system but that the author argues that use of the allegory suggests more arrogant approaches to the diagnosis and treatment of ecosystem ills underscores the importance of validation of remedial action interventions , and draws attention to the inherent subjective temperament of health assessments . Further , the metaphor provides a language in which the concern for ecosystem health becomes a natural extension of the concern for individual healthThe conclusions drawn are appropriate and does not in any way insist that understanding how to manage the ecosystem be necessarily made reference to the medical science subject area . It could be made from different points of view and the advantage of using a field of study to bring out the issues via use of metaphor may contribute much to information campaignQuestion 9 . Is this article helpful in planning and managi ng environment , if yes how ? If no , whyWhat is the relevancy of the article in planning and management of the environmentI believe this article is helpful in planning and managing environment . disparate persons live on to different professions and different professions have their own languages . By using metaphor in medicine to discuss ecosystem and the environment , would be getting the member of the medical profession to understand the issues more clearly and to get their support for the cause of the environmentQuestion 10 . Is the pacify appropriate , if yes WHY ? if no then suggest some other prenomen , and also justify the title with a logical reasoningHow show the article be name appropriatelyThe title evaluating ecosystem health seems not to include treatment on ecosystem treatment . Since it talks also of treatment the title could be change as Evaluating and Maintaining the Ecosystem s Health By simply saying evaluating it the intelligence on treatment sh ould not have been partReferenceBird ,. M D . J . Rap! port , 1986 . State of the Environment Report for Canada . Ministry of tack on and Services .263 ppHelle , E , M . Olsson S . Jensen , 1976 . PCB levels correlate with pathological changes in seal uteri . Ambio 5 : 261--263Holling , C . S , 1985 . resiliency of ecosystems local surprise and global change . In : T . F . Malone J . G . Roederer (eds , In world-wide Change , pp 292--317 . Cambridge Univ .Press , CambridgeMinns , C . K , J . E . Moore , D . W . Schindler M . L . Jones , 1990 Assessing the potential extent of damage to inland lakes in eastern Canada due to acidic affirmation . 1V . Predicted impacts on species natality in seven groups of aquatic biota . Can . J . Fish Aquat . Sci . 47 821--830Rapport , D . J A . M . Friend , 1979 . Towards a comprehensive poser for environmental statistics : a stressresponse approach . Statist . Can OttawaRapport , D . J H . A . Regier , 1992 . Disturbance and stress effects on ecological systems . In : B . C . Patten S . ERappor t , D . J , 1991 . Myths in the foundations of economics and ecology Biol . J . Liimean Soc . 44 : 185--202Rapport , D . J , H . A . Regier T . C . Hutchinson , 1985 . Ecosystem doings under stress . Amer . Natur . 125 : 617--640Rapport , D (1992 , Evaluating ecosystem health , ledger of aquatic Ecosystem Health , M . Munawar (ed , Assessing Aquatic Ecosystem Health principle , Challenges , and Strategies . KluwerAcademic Publishers Printed in the NetherlandsRowe , J . S , 1961 . The level of integration concept and ecology . Ecology 42 (2 : 420--427Rowe , J . S , 1989 . Implications of the Brundtland electric charge Report for Canadian forest management . ForestryPAGEPAGE 7 ...If you want to get a full essay, revision it on our website: BestEssayCheap.com

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