1
SUMMARY
STAKEHOLDERSCIENCEANDSTAKEHOLDERCOMMUNITYCOMMITTEEFIELDVISITLAKETAHOEWESTRESTORATIONPARTNERSHIPWednesday,June7,8:00amto4:00pmWardCreek,BlackwoodCanyon,andMeeksBay
AllmeetingmaterialsarepubliclyavailableontheLakeTahoeWestwebsitehttp://nationalforests.org/laketahoewest.Forquestionspleasecontacttheprogram
manager/facilitatorDorianFougè[email protected](530)902-8281.MeetingSynopsisTheLakeTahoeWestRestorationPartnership(LakeTahoeWest)helditsfirstStakeholderScienceCommitteeandStakeholderCommunityCommitteeFieldVisitonJune7,2017.ThetripincludedexploringWardCreek,BlackwoodCanyon,andMeeksBay,onthewestshoreoftheLakeTahoeBasin.Thegoalsofthefieldvisitweretoexamineplacesthatembodieddifficultrestorationchallengesonthewestshore,andhelpeachotherbegintoseeandreadthelandscapeinnewanddifferentways.Ineachlocation,stakeholderslearnedaboutthehistoryofvegetationtreatmentsandprescribedfire;sharedwhattheywereseeingonthelandscape;brokeintosmallgroupstotraveldeeperintodiscussion;andcamebacktosharehighlightsofsmallgroupconversations.Topicscoveredsteepslopes,streamchannels,ecologicalfire,ripariancorridors,sensitivewildlife,aspenstands,thestructureandcompositionofvegetation,meadows,andculturalresources,includinghowtheseinteractedwithpublichealth&safetyandrecreationvaluesonthelandscape.ThenextStakeholderCommunityCommitteeandStakeholderScienceCommitteemeetingswillbeonThursday,July6,from9amto12pm,and1pmto5pm,respectively.ThelocationwillbetheU.S.ForestServiceLakeTahoeBasinManagementUnit,inSouthLakeTahoe.Contents
MeetingSynopsis...........................................................................................................................1ActionItems...................................................................................................................................21. WelcomeandOpeningRemarks............................................................................................22. WardCreek.............................................................................................................................23. BlackwoodCanyon..................................................................................................................54. MeeksBay...............................................................................................................................95. ClosingRemarks....................................................................................................................126. Attendance...........................................................................................................................12
Thismeetingsummaryparaphrasesindividualcommentsandsuggestions.Statementsdonot
indicateconsensusofthegroupunlesstheyareprecededbytheword“AGREEMENT”.Statementsarenotattributedunlessspokenbyoneoftheorganizingorparticipatingagencies,
orbyapresenter.
2
ActionItems1. Documentation&PermittingCoordinationTeamtoreviewTRPAslopetreatment
restrictions.2. DoriantosharefishermarkingguidelinesincludingclumpidentificationfromtheDinkey
LandscapeRestorationProject.3. Doriantodrafthigh-level,generalgoalsforSSCreview,andsubsequentrefinementduring
Phase2.
1. WelcomeandOpeningRemarks• Mr.MikeVollmer,LeadfortheLTWInteragencyDesignTeam(IADT)andTahoeRegional
PlanningAgency(TRPA),andMr.BrianGarrett,IADTandLakeTahoeBasinManagementUnit(LTBMU),thankedeveryoneforattending,andreviewedthedesignoftheday,theagendaforthestops,andthemap.Theynotedthatthegoalofthefieldvisitwastocollectivelyexamineseveralsitesthatembodydifficultrestorationchallengesonthewestshore;andhelpeachotherbegintoseeandreadthelandscapeinnewanddifferentways.Theyalsobriefedthegrouponsafetyprotocols.
o Thefieldvisitmapisonthenextpage.• Mr.DorianFougères,LakeTahoeWestRestorationPartnership(LTW)Facilitatorand
NationalForestFoundation,ledintroductionsandreviewedthegroundrules.• Mr.MasonBindl,TRPA,remindedthegroupthattheLTWonlinegeospatialmappingtoolis
liveandcanbeaccessedbyanyoneathttp://gis.trpa.org/laketahoewest/Mr.Bindlalsobriefedthegroupontheelectronictablet&laptopsthathehadloadedwithEcObjectlayers,toallowparticipantstolocatethemselvesatthefield,verifytheaccuracyofdata,andimprovetheirabilitytointerpretthedata.
Therewerenointerestedpartycomments.
2. WardCreekMr.GarrettandMr.Vollmerorientedthegrouptothelocation,includingadescriptionoffieldconditionsabriefreviewofhistoricalvegetationandprescribedfiretreatments.
• ThelandisprimarilyForestService.Theareahasthekindofhomogeneousforeststructurethatischaracteristicofthewestshore.Steepslopesandephemeralstreamsmakeaccessdifficult.Conifersareencroachingtheaspenstand.Prescribedfirewasusedin2004fuelsreductiontreatments.ThelanduphillisCaliforniaTahoeConservancyland,andhashadsomesmalltreehand-thinningandpile-burning(butnobroadcastburning),aswellasmechanicalthinningupto24”diameteratbreastheight(dbh)followedbymastication.TheareaisinthedefensezoneoftheWildlandUrbanInterface.
Discussionfollowed.
• Historicaltreatmentswerepartoffuelstreatmentsthatdidnotpayattentiontheheterogeneityofvegetation.
Kaspian Day Use AreaMeeting location - 9 AMLunch - 12:30 1:15 PM
Ward Creek - Stop 19:20 - 10:30 AM
Blackwood Canyon - Stop 211 - 12:30 PM
Meeks Meadow - Stop 32 - 3:30 PM
¯
4
o Thereisyounger,goodgroundvegetationwherethereareopenings.Mortalityisshowingupinsomeplaces.
§ Youcanseeevidenceofarmillariadiseaseandstalactiformblisterrust,whicharepartofacommonpackageofdiseasesonthewestshore.
o Thenorthsideismoredensethanthesouthasonewouldexpect,thereisalargeamountofpine,theaspenlookgoodandregenerating.
o Thetreeslooktobeallofasimilarage.o Becauseofpastdisturbances,onecan’tassumethatthesizeofatreeequalsits
age.Wewouldbemoreinterestedinvariabilityinsizeclass.Thisisnotmappedoutwell.
• Forspatialvariability,EcObjectshowsthatacrossthecreekisanorth-facingslopethatisdominatedbysmallclumpsthatareallconnected.Wewillneedtoeithercombinethisindicatorwithothersorseethepolygonstofurtherinterpretthis.
o Regardingclimaticwaterdeficit,thescaleiscoarse(270meterpixels),butgenerallylowdeficit.
o Regardingvegetationtype,bothsidesshowupaswhitefir,mixedconifer,andredfir,asonewouldexpect.
o EcObjectappearspowerfulinthatitletsyouseesomuchfromonevantage.Typicallyyouwillalsowanttoseesitesfromseveraldifferentviewpoints.
• Thecontourofthecanyonmakesithardtouseprescribedfirehere,becauseeachnightsmokegoesdownthedrainage,whichispreciselywherehomeare.Peoplearereluctanttodealwithsmokeeachnight.
o Thereisalsoalargeneighborhoodseveralmilesupthecanyon,andWardCreekBoulevardisanevacuationrouteforthem.Thisraisesthepriorityoffuelstreatments.
o Thesteepslopesmightmeanthatprescribedfireistheonlyoption.o Hazardreferstothefuelloadingonaplot,whileriskisbasedonthehazardplus
thevalueofstructuresandaccess.o IfIcoulddoanythingIwanted,Iwouldinvestinhigh-hangingfruit.Wewould
needtobuildfirecontainersthatincreasethecomfortoffiremanagers–asinourEssentialManagementQuestions(#9).Typicallywebuildwhatiseasyandcheap.Weneedtochangeourapproach.
• Theareahasgoodwarblerandvireohabitat,theyareclosed-canopyassociates,andaspen.
o Inthinkingaboutresilienceandbiologicalintegrityandfire,thecanyonispartofalargewatershedthatsupportslargerbiota.Connectivity(orcontinuity)especiallyalongtheripariancorridorisimportantforlarge-bodiedanimalslikeAmericanmarten,amedium-sizedcarnivore.
• Soilslooklooseinmanyareas,andthereishightreedensity.o Thecreeklooksunstableanderoding.o Thecanyonwasbuiltthroughglacialmorainessoisnaturallydown-cutting.
• Itwouldbedifficulttotreatthecreekchannelbyremovingsomeofthelodgepolepinethatareencroaching,becauseofequipmentexclusions.Powerlinesalsomaketree
5
removaldifficult.Moredeadtreesintheareawouldincreasethechanceoffirecarryingupthestreamcorridorlikeawick.
• OneapproachtotreatingvegetationcouldbetorevisethecurrentTRPArestrictionsontreatingslopessteeperthan30%.ThestateForestPracticeRuleswouldallowthis,andwecouldexplorenewtechnologiesliketracked,articulatedharvesterswithself-levelingcabs,andwalkingexcavators.Youstillwouldwanttokeepanyheavyequipmentoutofsomezones.
o TheLTWDocumentation&PermittingCoordinationTeam(D&PCT)shouldexamineTRPAregulationsnow.
o ACTIONITEM:Documentation&PermittingCoordinationTeamtoreviewTRPAslopetreatmentrestrictions.
• Therearealsohistoricloggingroads,likethegradeacrossthecreek.TouchingthemwouldactiveconcernsabouttheStateHistoricPreservationAct.
o Thereisagateclosingthestartoftheroadacrossthecreekandthroughanaspenstand.
o Therewouldalsobeprehistoricandhistoricarchaeologicalconcernsalongtheriparianarea.
o AssessingimpactstohistoricroadbedspertheTribal/StateHistoricalPreservationOfficeisverycostly.ThisiswhytheForestServicetypicallypreferstoavoidtreatingthoseareas,andwilloftencreateanewroadparalleltoahistoricroadbedifaccessisrequired.Thiscanendupincreasingerosionimpacts.
o StateParkshashadsuccessworkingwiththeirculturalresourcespecialistto,forexample,havetreesgrowintooldfoundations,andavoidusingfireinhistoricareas.
• Thinkingaboutvegetationresilience,oneneedstoconsiderthisyear’ssnowfallinthecontextofclimatescenariosaroundsubstantiallywarmertemperaturesinJanuaryandFebruary.Withmorerainfallingassnow,floodssimilarto1997wouldbeexpectedtooccurmoreoften,butrunoffrapidlycomparedtosnowandflowlessfarintothesummer.
3. BlackwoodCanyon
Mr.GarrettandMr.Vollmerorientedthegrouptothelocation,includingadescriptionoffieldconditionsabriefreviewofhistoricalvegetationandprescribedfiretreatments.
• ThisareaisprimarilyForestServicelandintheWUI.WeareattheboundaryofanareathatwasmechanicallytreatedandanarealeftuntouchedbecauseitisaRiparianConservationArea(RCA).
o Mechanicalharvestingandmasticationwasdoneinthemid-2000sforfuelreduction,fromthecampgroundonward.Thisincludedmechanicalthinningupto30”,upto19”intheCaliforniaspottedowl(CSO)ProtectedActivityCenter(PAC),andupto24”inthegoshawkPAC.
• Peoplehavepetitionedseveraltimestolistthespottedowlasathreatenedspecies.ItisnotwidespreadintheBasin,only5onthewestsideandasixthinthenortheast.The
6
managementapproachforPACstypicallyistoleave300acresaroundthenestforforaging,andthenoutto1000acresasthehomerangecorearea(HRCA),fortheterritoryofthebreedingpair.
Discussionfollowed.
• RegardingEcObject,itdoespickupdifferentstanddensitywell.TheLiDARitisbasedonwastakenin2010,soafterthetreatments.Itshowsalotofhomogeneityaroundthemid-seralstageofvegetation,ratherthanadiversityofseralstages.
• Evenifweweretothinrightuptothediameterlimit,weprobablywouldnotmeetfireobjectives.
• It’simportanttonotonlylookatthisstand,butratherallofBlackwood.• Thedriverofthistreatmentwasfuelsreduction.Onecoulddesignafuelstreatmentfor
thePAC.o Thehighfuelloadingandeven-agednatureofthestandmeansthatfirewould
likelycauseshort-termimpactstothebirds,eventhoughtheaimwaslong-termresilience.
• ThemanagementdirectiveforhowtotreatPACsisfixed,andwillremaininplaceunlessthehabitatisdeemednolongersuitable.
o ThishashappenedontheRimFireandKingFirelandscapes.ThehabitatwasburnedhencethePACsnolongerexist.
o WearenotawareofexampleswherePAChabitathasbeendesignatedasnolongersuitablebasedonsomecombinationofothercriteria,likedurationsincelastoccupancy,etc.
§ Weneedtothinkabouthowevenwhat’scurrentlyahigh-valueresourcecanbecomemorefluidoverspaceandtime,becausethelandscapeisdynamic.
§ Theabilitytodispersetreatmentsoverspaceandtimetoreducetheirshort-termimpactsonsensitivewildlifeconstitutes“thepromiseoflandscape”–it’swhatlandscape-scalerestorationmakespossible,comparedwithonlylookingatafewthousandacres.
• WedonotknowtheactivitystatusofthebirdsinthisPAC.o Ifthey’reactive,thiswouldbeacriticalplacetomonitor.o Somenewmonitoringactivitiesarebeingplannedandmightalreadyinclude
BlackwoodCanyon.o Otherfactorsthatcaninfluencegoshawkreproductivityareconecrops,latewet
storms,andothervariables.Somonitoringdatarequirescarefulinterpretation.• Thehistoricaltreatmentswehavedonehavenotmadethisarearesilienttoinsectsor
drought.• Wecouldburnintheuntreatedarea,butthisraisesthequestionofhowmuchfire-
causedtreemoralitypeoplewouldbewillingtoaccept.Thepublicoftenhasahardtimeunderstandingwhywewouldbekillingtrees.
o Further,deadtreeswouldthenfalloverandcould,giventhedensity,increasefuelloads.Theninturn,wemightnotreburntheareaunlessweweretofirst
7
thinit.Soitseemsthereisacircularitywhichmeansthatsoonerorlateryou’regoingtoneedtodosomemechanicalthinningtobeabletotheneventuallystartusingfireastheregularmaintenancemanagementtoolonitsown.
o Thispointstotheneedtoplantreatmentsinawaythatanticipatesachangingsequenceoftreatmentsovertime.
• Thetypeofuntreatedconditionsweseehavehighspeciesvalue,whichsuggeststhiskindofstandwasrepresentedonthehistoriclandscape.
o TheIADThasbeenlookingatthediversityofseralstagesasanindicator.• MostPACsintheSierrahavehadtreatment,thereisagoodamountofpublished
literature.• Asarecreationaluser,theviewshedcreatedbythinning,evenjust50or75infromthe
road,isvaluable.Italsowouldreducetheriskofincidentalfirefromacigaretteorvehiclealongthecorridor.Suchthinningalsoincreasesthesunlightontheroads,makingformorerapidsnowmelt,andalsobetterdrivingvisibility.
o Weneedtotakeadvantageofexistingrecreationsitestobuildeducationbeforestartingtreatments,includingmeetingpeopleinhigh-useareas.
o Firehasmultiplebenefitsbutpeopledonotlikeblacktreesandsmoke,soeducationwillhavetoanticipateandprovideafoundationforacceptingthis.
o MoreburningwillaffecttheBasin’srecreationandtourismeconomy.Aggressiveeducationandasmuchspecificityaspossibleaboutthetiminganddurationofburningwillbecritical.
o Mr.Fougères:Alongtheselines,theimportanceofeducationandinformation-sharingiscalledoutintheLTWCommunication&EducationPlan,andstaffhavediscussedtheideaofdevelopingmessagingaroundadesignated“BurnSeasoninTahoe”sothatbusinessandvisitorscanmoreeasilyanticipatewhensmokemightbeprevalent.
o Ifsuchanideaweredeveloped,itshouldlineupwiththeshoulderseasonforrecreation.Manyhotelsalreadyshutdownduringthisperiod.
• Blackwooddoesnothaveelevatedlevelsoftreemortalitycurrently.Withregardtomaintainingfutureresilience,manyofourtreeshaveincrediblecapacityforgeneflow,iftherearefutureconditionsthatourtreatmentscannotmitigate.
• Regardingclimate,scientistscanprovideinnumerablefuturescenarios,fromwhichonecanpickandchooseorbundle.What’slikelymorehelpfulistolookattheextreme
episodesinthepredictions,andfocusonthebreakpoints–nottheaverages–in
futureclimates.Thesearelikelymostinformativeforvulnerabilityandresilience.o Thetemperaturedifferencebetweenthetreatedareaandtheriparianareais
notableandpointstomicroclimaticdifferences.Thereisalsomorewindthrowinthetreatedarea,andsnowwouldmeltfaster.
o IntheWUIorevenoutside,multipleobjectivesriskcreatingmorehomogeneityonthelandscape.Fromaclimaticperspective,microclimatevariabilitywillbe
yourfriend.Forresilience,onewouldwantpocketsofdifferenthabitat.o Regardingcoldpooling,theBasinholdscoolairtoadegreenotseenelsewhere
intheSierra,likelybecausethesizeofthelake.
8
• Togetawayfromhomogeneity,onewouldhavetocreateopenings,andfigureouthowtowritethisintomarkingguidelines,andidentifywheregapsmightoccur.
o ACTIONITEM:DoriantosharefishermarkingguidelinesincludingclumpidentificationfromtheDinkeyLandscapeRestorationProject.
o Iftheprimaryobjectiveiscommunityprotectionandfirereduction,thiskindofhomogeneityislikely.LTW,however,purposelyincludesnotonlythegeneralforest,butalsotheWUI.Wehaveanopportunitytodevelopmaintenancetreatmentsthatalsoadvanceforestheterogeneity.
• Onecouldcreatemoremicroclimaticdifferencesbycreatingamosaicofindividualtrees,clumpsoftrees,andgaps,liketheEcObjectpolygons,bymodifyingtreedensity,andbymodifyingfire.
o Alternately,theSouthForkoftheAmericanRiver(SOFAR)projectrecognizestherearecertainsocialvaluesoccurthroughoutthelandscape,butsortingthemintozoneswheretherearegreaterorfewerconstraints.Thendifferenttreatmentscreatemorediversityacrossthelandscape.
§ SuchanapproachmaybeusefulfortheLTWLandscapeRestorationStrategy(Phase2).
o StateParkshasstandsthathavenothadtreatmentforalongtime,andarenowself-thinning,withsurfacefuelsdecreasingtoo.Weneedtoidentifytheareasthatarealreadymovingindesirabledirectionsontheirown,andletthemcreatemicroclimaticdiversity.
• Microclimaticvariabilityandforestheterogeneityareapositivefeedbackloop:onewouldexpectthatincreasingthediversityoffireeffectswouldincreaseforestheterogeneityaswellasmicroclimates.
o Thechallengeistogetoverthehurdleordeficitofcurrentconditions,sothatecologicalfirecandothisworkwithoutsuchathreattopublichealth&safety.Weneedtocommunicatethisanticipatedtrajectoryoftreatments,frommoreintensiveearlyontocreateasubsequentpositivefeedbackloop.
o It’salsoimportanttorecognizethatifanareahashighfuelloadingandwe’reusingfirethatkillstrees,thiswillinturnbecomethefutureopeningwe’relookingfor.Diseasesandbeetlesalsocreategaps,sothesetypesofdisturbancesalsohavepositiveaspects.
• Amajorconstraintonprescribedfireisthelackofdedicatedcrewandstablefunding.It’sdoubtfulwewilleverbeabletoburnasmuchaslikelyburnedherehistorically.Thisappliestobothstateandfederalagencies.
o Mr.Fougères:Anotheraspectofthe“promiseoflandscape”istheabilitytoplanseveralyearsoftreatmentsoveralarge-scale,whichallowsformorecertainworkloadplanningandfunding.ThisiswrittenintheMulti-JurisdictionalFuelsStrategyamendmentfromApril2017.
o Mr.Fougères:TherearealsoexampleswheresomeNationalForestsaretryingtotraintheirstaffwhoserveasfiresuppressioncrewsduringfireseasontothenworkasprescribedfirecrewsduringtheoff-season.Theaimistobetterensuretheyhavethestaffon-handtoburnopportunisticallyandtakeadvantageofsmallwindows.
9
o Ifstaffcoulddevelopaproposalforaninteragencyprescribedfireteam,andmapandplanout10yearsoftreatment,agencyexecutivescouldworktosecurereliablefundingforthisperiod.
o Alongtheselines,regardingtheForestService,onJune1U.S.SecretaryofAgricultureSonnyPerduesaid,
§ “First,itmustreorientitsculturetoembraceagenerationalapproachtoresponsibleforestmanagement.Treestakedecadestogrowtomaturity.Wemustthinkabouthowtheforestswillprovidecleanerwaterandair,morebiofuelsandmoreusefulproductsforconsumers.Ifwedonottakethelongview,wewillneverbeabletopreservedelicateecosystemsorprosperfromthethousandsofjobsthatourforestscouldprovide.Wemusttreatourforestssothatwearenotspendingmoreonfightingfiresthanweareonmakingsurethatourforestsarehealthy.”http://www.idahostatesman.com/opinion/readers-opinion/article153760404.html
Mr.PatrickWright,ExecutiveDirectorfortheCaliforniaTahoeConservancy,askedstafftonotcensorthemselveswhentheythinkaboutopportunitiesbutthenthinkaboutalltheconstraintsorbarriers.Heencouragedstafftonotassumethatwecannotdosomething,andnoteditwouldbemuchbettertoidentifybarriersandstartworkingonthemnow.HeremindedthemthattheExecutiveTeamwantstopushtheenvelope,andcantakeupandtrytomodifypolicyandregulatoryconstraintsifneeded.
• AnothermembernotedthatintheSagehenCreekFieldStationcollaborativerestorationwork,theystartedwithamapandthelocationofPACs.Inhindsight,hewouldhavepreferredtostartwithnoconstraints.Healsonotedtheyhadmany“falseno’s”–thingsthatpeoplesaidwerenotpossible,butafterhardworkwereindeedpossible.
• Mr.Fougèresnotedthat,similartotheearlierdiscussionofzones,indevelopingtheLandscapeRestorationStrategytheIADTandstakeholderscouldalsoconsiderwhethertobuildaseriesoflayerswithprogressiveconstraints.
4. MeeksBay
Mr.VollmerandMr.Garrettorientedthegrouptothelocation,includingadescriptionoffieldconditionsabriefreviewofhistoricalvegetationandprescribedfiretreatments.
• Theareaisamixofprivateproperty,CaliforniaTahoeConservancy,andForestServiceland.TheWasiutimbersalereducedmeadowencroachmentthroughskylineyardingfromacentralstationinthemeadow.TheQualsfuelsreductionprojectalsoincludedthinning.Thiswasinthemidandearly1990s.Hand-thinningbytheConservancyfollowed.However,therehasbeenlittlefollow-upandconifershaveencroachedagain,raisingquestionsaboutthelongevityoftreatments,theneedforrepeatfireentriestomaintaintreatments,andthelong-termresilienceofthemeadow–whetheritisfutiletotrytostopencroachmentinlightofexpecteddroughts.
• Theareahasstreamchannelconcerns,culturalresources,andalargemeadowwithheavylodgepolepineinvasionassociatedwithdrought.
10
• Apileburnburnedunexpectedlyhotandspreadintothebrush.Thiscreatedsomelocalpoliticalcontroversyandconcernaboutpublicsafety.Onecanseethehousesrightacrossthemeadow.
o Thedensityoftheforestsmeansthateventhoughthereisasubdivisiononbothsidesofthemeadow,youcanonlyseeveryfewhouses,mostarehiddeninthevegetation.
• MeeksMeadowisaprettyuniquefeature–alargemarshatthesouthendofthelakethatissubjecttoregularflooding–andanimportantcomponentofthewestshorelandscape.Ithasanincrediblyrichconcentrationofbirdsandwildlife.
Discussionfollowed.
• TheLTBMUhasaprojectwiththeWashoeTribeofNevadaandCaliforniatoremoveconiferandrestorethemeadow,includingfollow-upwithprescribedfire.Ithasbeenahighlyvaluedculturalsitethatinvolvedregularburningforthepromotionoftheplantsusedforbasket-weaving.
o Wearenotcertainhowregularlyburningtookplacewhenthemeadowwastraditionallymanagedbythetribe.Studyingcharcoallayerscouldhelpidentifythis.
o Therearesomelargetreestumpsinthemeadowwhichsuggestthatencroachmenthasbeenaregularphenomenon.
• RegardingtheMeeksMarina,thecurrentplanistoremovethemarinaandrestorethemarsh.TheWashoeTribehastheconcessionforthemarina,andplanstoextenditsculturalprogramsinland.
• Inthepast,themeadowwouldgetextremelydryattimes.• Achallengehasbeenthatonceyouremovetheconifertheyre-occupythemeadow,so
weneedmorefire,andalsoconditionsthataredryenoughtoburn.Theburnwindowsarelimited,andremovingbiomassishardbecausethegroundtendstobesowet.
o Giventhecurrentfuelloads,theriskofafiregettingaway–giventheproximitytohomesandlocationintheWUI–alsoincreasesthereluctancetoburn.Thisisanothersituationwheremechanicaltreatmentwillbeneededeithernow,beforethefirstentry,orafterprescribedfire.
o Firecouldalsokilltheyounglodgepole.o Onewouldalsostillhaveaseedsource.
• Coniferremovalwouldincreasethewatertable,andtherestorationofthemarinawouldalsoaffectthewatertableoverthelongterm.Weneedtolookatthemeadow-marinacomplex,includingtheroadinbetween.
o Withclimate,oncecouldexpectbiggerstormsandhencemoremeadowflooding.
o TheroadwouldpullCaltransintoourwork.o Cedarsalsoencroachthemeadow,theoneswecanseeappearresilientand
havesignificantfirescarswithgreencrowns.• Itseemslikepartofourworkistoclearlyacknowledgetheelementofuncertainty
inherentintreatments,aswrittenintheEssentialManagementQuestions.Inthisway,
11
perhapswecanmanageourownandpublicexpectations,andbemoreopportunistic
withregardtouncontrolledoutcomes.• Whileit’sdifficulttosayanythingclimatologicalwithcertainty,onethingthatiscertain
isthatmarkedswingsbetweendryandwetyearswillbecomethenorm.o Forexample,the2015winter’s5%snowpackisexpectedtobecomesignificantly
morefrequentbytheendofthecentury.o Furthermore,twotypesof“snowdrought”willbecomemorefrequent–snow
droughtscausedsimplybydryyears,andsnowdroughtscausedbywarmingtemperaturesthatmeanprecipitationfallsasrainratherthansnow.
o Asnotedearlier,LTWmaywanttofocusmoreonresiliencetotheextremeepisodesassociatedwithecosystemtippingpoints.
o LeeTarnay,USFSRemoteSensingLab,isworkingonnewmodelingof“snow-off”–thetimeatwhichdifferentpartsofthelandscapelosetheirsnowcover–andhowthisischangingwithclimate.
o AlexHall,UCLA,hasalsorecentlypublishedonthealbedoeffectofsnowmelt.Hisworkusedaregionalclimatemodel;itwouldbedifficulttoreplicatethisatasmallerscale,becauseofthetypesofdatarequired.
o ThisvariabilityisinherentinCalifornia’sclimate.Thereisnomeaningful“averageyear.”
• Giventheextremesofsnowpackandhydrologyanticipated,isitrealistictoassumethatthemeadowwouldremainhereintheabsenceofintervention?Thelogisticsoftreeremovalareverydifficult,andyieldssmall,low-valuematerial.
o Historicalgrazinglikelyalsohelpedlimitconiferencroachment.o Mr.Fougères:Onealternateapproachtothinkingaboutvalueisthroughthe
ecosystemservicesprovidedbyameadow.Ms.KimRollins,UniversityofNevadaatReno,willbeworkingwiththeLTWScienceTeamonaneconomicsanalysisforPhase2.
• Theareathatissouth-facingfacessunallday,andlooksrestored–ithasevidenceoffreshburningandalsobrushregeneration.
• Increasedfirefrequencycanalsoincreasethepotentialforterrestrialinvasivespecies.o Arecentstudyofcheatgrasssurvivabilityraisesthequestionofwhetheritwill
cometothewestshorewithincreasingtemperaturesandadifferentfireregime.• Itsoundslikeweareallinagreementinoursupportforvegetativeheterogeneityat
differentscales,fortheuseoffireinareaswithheavierfuelsandhigherseverityburnsandthecreationofclumpsandgaps.
o Mr.Fougères:AsuggestionfromcolleagueslastweekwastodevelopsomegeneralgoalslikethistofurthercommunicatetheintentofLTW,beyondincreasingforestandwatershedresilience.PertheCalendarofActivities,basedontheLandscapeResilienceAssessmentwewouldthenrefineandmakethesemorepreciseatthestartofPhase2,thedevelopmentofourLandscapeRestorationStrategy.
o ACTIONITEM:Doriantodrafthigh-level,generalgoalsforSSCreview,andsubsequentrefinementduringPhase2.
12
• Togetthosehighseverityfireeffects,onewillhavetoacceptkillingtrees,whichishardtoselltothepublic.
5. ClosingRemarks
Ms.TeresaMcClung,ActingForestSupervisor,LTBMU,thankedparticipantsfortheirtimeandpreparation,andnotedtheimportanceandexcitementofbeingabletothinkaboutthelandscapewithoutalltheconstraints.Mr.Wrightaskedstafftothinkaboutmultiple-yearprojectsthataresoontobeginonthewestshore,likeStateParksworkinSugarPinePointStateParkandForestServiceWestShoreWUIwork,andseeifthoseprojectscouldpilottreatmentsthatcantheninformLTWprojectplanning.Thereisanopportunitytostartpushingonbarriersnow.
• Mr.GarrettnotedthatwhileWestShoreWUIfocusesonfuels,inthenextyearwemightseeopportunitiestoaddsomeadditionalworkbasedontheLandscapeResilienceAssessment.ThismightevenincludeworkintheWUIdefense,whichwealsoseektomovetoamoreresilientcondition.
6. Attendance
OrganizingandParticipatingAgenciesCTC–CaliforniaTahoeConservancyNFF–NationalForestFoundationRWQCBLahontan-LahontanRegionalWaterQualityControlBoardStateParks–CaliforniaStateParksTFFT–TahoeFireandFuelsTeamTRPA–TahoeRegionalPlanningAgencyUSFS–U.S.ForestServiceStakeholderScienceCommitteeMembers
1. JeffBrown2. MollieHurt3. PatriciaMaloney4. MaureenMcCarthy5. RolandShawStakeholderCommunityCommittee
Members
6. DougBarr7. AmyBerry8. ZackBradford9. BethKenna10. JackLandy
Agencies
11. RichAdams,StateParks12. MasonBindl,TRPA13. KimCaringer,TRPA14. BeckyEstes,USFS15. DorianFougères,NFF16. BrianGarrett,USFS17. RossGerrard,USFS18. AmyJirka,TFFT/CALFIRE19. BrianJudge,RWQCBLahontan20. PatriciaManley,USFS21. TeresaMcClung,USFS22. TamaraSasaki,StateParks23. DanShaw,StateParks
13
24. RandyStriplin,USFS25. NadiaTase,TFFT/CALFIRE26. MikeVollmer,TRPA27. PatrickWright,CTC28. LesleyYen,USFSInterestedPartiesfromthePublic29. MikeDettinger,USGeologicalSurvey30. GeoffThornton,AECOM31. JessicaMitchell,AscentEnvironmental
Top Related