☆湖泊生态修复教程-英文培训教程课件

AquaticRestorationLakesUnit6,Module24November2019WATERONTHEWEBAquaticRestoration1ObjectivesStudentswillbeabletodifferentiatebetweenrestorationrehabilitationandreclamationcompareandcontrastfunctionalrestorationandstructuralrestorationdefinelakerestorationanddescribeitsmajorgoalsdescribecurrentstatisticsregardinglakestressorsidentifyspecialchallengesencounteredinlakerestorationdefineandidentifyecoregionsinMinnesotaindicatepreventativestepsusedtocontrolsourcesofwaterpollutiondescribetheimpactofphosphorusinalakeenvironment.discussmeasuresusedtolimittheimpactsofphosphorusonlakesWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesU6-m24a-s2Objectives2Objectivescont.assesstheeffectivenessoflakerestorationthroughanalysisofsiteexamplesidentifymethodsusedtocontrollevelsofalgalgrowthinlakesdiscusstheeffectivenessandconcernsoflakedredgingdescribethegoalsandprinciplesofbiomanipulationusedinlakerestorationdescribefourtypesofzooplanktonandexplaintheirmportancediscusstheeffectivenessandconcernsofusingalgicides.identifyphysicalmethodsusedforcontrollingweedgrowthinlakesdiscusschemicalandbiologicalmethodsforcontrollingweedgrowthinlakesrelatetheprinciplesoflakescapingWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesObjectivescont.3OverviewIntroduction1.LakeRestoration2.StreamRestoration3.WetlandRestorationWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesOverview4RestorationDefinedReturnanecosystemtoacloseapproximationofitsconditionpriortoadisturbance"(Berger1990)Actofrestoringtotheoriginalstateorahealthyorvigorousstate"(Bradshaw2019)Historicconditionspreviouslyexistingonthesiteillbere-established,includingtheentirefunction,structure,andgeneticcompositionReturnoffundamentalprocessesbywhichecosystems(biologicalandnon-biologicaelements)workWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesRestorationDefined5Restorationrehabilitationorreclamation?RestorationtohistoricconditionsasagoalisofteneitherimpossibleduetolandusechangesinthewatershedortooexpensiveRehabilitation:returnscertainfunctionsandstructuresofthenaturalecosystematapreviousstate,butnottheoriginalconditionReclamation:providesservicesbyreturningcertainfunctionsandstructuresbringingtheecosystemtoausefulstate,butsomethingotherthantheoriginalconditionWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesRestorationrehabilitationor6Functionorstructure?Whatareyoutryingtorestore?ExamplesofFunctionsSurfaceandgroundwaterstorage,recharge,supplyFloodwaterandsedimentretentionTransportoforganisms,nutrients,sediments●NutrientcyclingBiomassproduction,foodwebsupport,speciesmaintenanceWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesU6-m24a-5Functionorstructure?Whatar7Functionorstructure?Whatareyoutryingtorestore?ExamplesofStructure●SoilconditionGeologicalcondition●HydrologyWaterqualityTopographyMorphologyFloraandfaunaWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesU6-m24a-s8Functionorstructure?8EcosystemFunctionReclamationOriginalEcosystemRestorationRelhabilitationDegradedEcosystemEcosystem(ModifiedfromBradshaw2019)StructureWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesU6-m24a-59Ecosystem9SettingProjectGoalsNooneparadigmorcontextforsettingrestorationgoals"(Ehrenfeld2000)Inthepast,goalsusuallyfocusedon:SinglespeciesDrawback:changesmightbecounterproductiveforotherspeciesEcosystemfunctionsDrawback:managersmighteitherhavespecifictechniquesinmindoronlyfocusonobviousdegradationsServicesDrawback:couldnegativelyimpactfunctionsorspeclesWATERONTHEWEBDevelopedby:AxlerandReedUpdated:11/26/03LakesU6-mSettingProjectGoals10☆湖泊生态修复教程-英文培训教程课件11☆湖泊生态修复教程-英文培训教程课件12☆湖泊生态修复教程-英文培训教程课件13☆湖泊生态修复教程-英文培训教程课件14☆湖泊生态修复教程-英文培训教程课件15☆湖泊生态修复教程-英文培训教程课件16☆湖泊生态修复教程-英文培训教程课件17☆湖泊生态修复教程-英文培训教程课件18☆湖泊生态修复教程-英文培训教程课件19☆湖泊生态修复教程-英文培训教程课件20☆湖泊生态修复教程-英文培训教程课件21☆湖泊生态修复教程-英文培训教程课件22☆湖泊生态修复教程-英文培训教程课件23☆湖泊生态修复教程-英文培训教程课件24☆湖泊生态修复教程-英文培训教程课件25☆湖泊生态修复教程-英文培训教程课件26☆湖泊生态修复教程-英文培训教程课件27☆湖泊生态修复教程-英文培训教程课件28☆湖泊生态修复教程-英文培训教程课件29☆湖泊生态修复教程-英文培训教程课件30☆湖泊生态修复教程-英文培训教程课件31☆湖泊生态修复教程-英文培训教程课件32☆湖泊生态修复教程-英文培训教程课件33☆湖泊生态修复教程-英文培训教程课件34☆湖泊生态修复教程-英文培训教程课件35☆湖泊生态修复教程-英文培训教程课件36☆湖泊生态修复教程-英文培训教程课件37☆湖泊生态修复教程-英文培训教程课件38☆湖泊生态修复教程-英文培训教程课件39☆湖泊生态修复教程-英文培训教程课件40☆湖泊生态修复教程-英文培训教程课件41☆湖泊生态修复教程-英文培训教程课件42☆湖泊生态修复教程-英文培训教程课件43☆湖泊生态修复教程-英文培训教程课件44☆湖泊生态修复教程-英文培训教程课件45☆湖泊生态修复教程-英文培训教程课件46☆湖泊生态修复教程-英文培训教程课件47☆湖泊生态修复教程-英文培训教程课件48☆湖泊生态修复教程-英文培训教程课件49☆湖泊生态修复教程-英文培训教程课件50☆湖泊生态修复教程-英文培训教程课件51☆湖泊生态修复教程-英文培训教程课件52☆湖泊生态修复教程-英文培训教程课件53☆湖泊生态修复教程-英文培训教程课件54☆湖泊生态修复教程-英文培训教程课件55☆湖泊生态修复教程-英文培训教程课件56☆湖泊生态修复教程-英文培训教程课件57☆湖泊生态修复教程-英文培训教程课件58☆湖泊生态修复教程-英文培训教程课件59☆湖泊生态修复教程-英文培训教程课件60☆湖泊生态修复教程-英文培训教程课件61☆湖泊生态修复教程-英文培训教程课件62☆湖泊生态修复教程-英文培训教程课件63☆湖泊生态修复教程-英文培训教程课件64☆湖泊生态修复教程-英文培训教程课件65☆湖泊生态修复教程-英文培训教程课件66☆湖泊生态修复教程-英文培训教程课件67☆湖泊生态修复教程-英文培训教程课件68☆湖泊生态修复教程-英文培训教程课件69☆湖泊生态修复教程-英文培训教程课件70☆湖泊生态修复教程-英文培训教程课件71☆湖泊生态修复教程-英文培训教程课件72☆湖泊生态修复教程-英文培训教程课件73☆湖泊生态修复教程-英文培训教程课件74☆湖泊生态修复教程-英文培训教程课件75☆湖泊生态修复教程-英文培训教程课件76☆湖泊生态修复教程-英文培训教程课件77☆湖泊生态修复教程-英文培训教程课件78☆湖泊生态修复教程-英文培训教程课件79☆湖泊生态修复教程-英文培训教程课件80☆湖泊生态修复教程-英文培训教程课件81☆湖泊生态修复教程-英文培训教程课件82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