Forest Ecosystem Monitoring Cooperative(802) 656-0683femc@uvm.eduwww.uvm.edu/femc705 Spear StreetSouth BurlingtonVermont05403United States of AmericaUniversity of Vermont Proctor Maple Research CenterleadUniversity of Vermont Rubenstein School of Environment and Natural ResourcespartnerDetermining the Current State of Knowledge of Fall Foliage Color DevelopmentIdentify physiological factors associated with the onset and development of fall coloration in sugar maple.Determining the Current State of Knowledge of Fall Foliage Color DevelopmentDonnellyJohnvan den BergAbbyplant physiologyfoliagesugar mapleFall Foliage2008-01-012008-03-31Weekly foliage samples from trees selected from the tree phenology plots are analyzed for foliar moisture, nitrogen, nutrients, and carbohydrate content.Identify physiological factors associated with the onset and development of fall coloration in sugar maple.Z0085_FallFoliageVMC.85.203mySQLAbby van den Berg. Fall Foliage. FEMC. https://www.uvm.edu/femc/data/archive/project/determining-current-state-knowledge-fall-foliage/dataset/fall-foliagehttps://www.uvm.edu/femc/CI4/data/archive/project/determining-current-state-knowledge-fall-foliage/dataset/fall-foliage415(Dif)415(Dif)415(Dif)decimal415(Dir)415(Dir)415(Dir)decimal415(Tot)415(Tot)415(Tot)decimal500(Dif)500(Dif)500(Dif)decimal500(Dir)500(Dir)500(Dir)decimal500(Tot)500(Tot)500(Tot)decimal610(Dif)610(Dif)610(Dif)decimal610(Dir)610(Dir)610(Dir)decimal610(Tot)610(Tot)610(Tot)decimal665(Dif)665(Dif)665(Dif)decimal665(Dir)665(Dir)665(Dir)decimal665(Tot)665(Tot)665(Tot)decimal862(Dif)862(Dif)862(Dif)decimal862(Dir)862(Dir)862(Dir)decimal862(Tot)862(Tot)862(Tot)decimal940(Dif)940(Dif)940(Dif)decimal940(Dir)940(Dir)940(Dir)decimal940(Tot)940(Tot)940(Tot)decimalAirmassAirmassAirmassdecimalAzimuth_degreesPosNorthAzimuth_degreesPosNorthAzimuth_degreesPosNorthdecimalDecl_degreesDecl_degreesDecl_degreesdecimalDoYDoYDoYdecimalElev_degreesElev_degreesdecimalLocalStandardTimeDayLocalStandardTimeDayLocalStandardTimeDayintLocalStandardTimeHourLocalStandardTimeHourLocalStandardTimeHourintLocalStandardTimeMinuteLocalStandardTimeMinuteLocalStandardTimeMinuteintLocalStandardTimeMonthLocalStandardTimeMonthLocalStandardTimeMonthintLocalStandardTimeSecondLocalStandardTimeSecondLocalStandardTimeSecondintLocalStandardTimeYearLocalStandardTimeYearLocalStandardTimeYearintQcCode_semicolondelimiteddescofknwnprobswdata0ifnoneQcCode_semicolondelimiteddescofknwnprobswdata0ifnoneQcCode_semicolon delimited desc of knwn probs w/ data 0 if nonetextSerialNumberSerialNumberSerialNumberintSiteSiteSitetextSoldistSoldistSoldistdecimalUnf(Dif)Unf(Dif)decimalUnf(Dir)Unf(Dir)Unf(Dir)decimalUnf(Tot)Unf(Tot)Unf(Tot)decimalUTCDayUTCDayUTCDayintUTCHourUTCHourintUTCMinuteUTCMinuteUTCMinuteintUTCMonthUTCMonthUTCMonthintUTCSecondsUTCSecondsUTCSecondsintUTCYearUTCYearUTCYearintuvbb(W/m^2)erythemalirradiancefromYankeebroadbandsensoruvbb(W/m^2)erythemalirradiancefromYankeebroadbandsensoruvbb(W/m^2) erythemalir radiance from Yankee broad band sensordecimalZenZenZendecimal