public read Birch Productivity DataForest Ecosystem Monitoring Cooperative
705 Spear StreetSouth BurlingtonVermont05403United States of America
(802) 656-0683femc@uvm.eduwww.uvm.edu/femcUniversity of Vermont leadMeasurement of white birch tree height, diameter, and age at 4 elevation sitesForest Ecosystem Monitoring CooperativeEffects of Elevation on the Productivity of White BirchJimHoffmancontentProviderZacharyLandisprincipalInvestigatorSonyaLeecontentProviderDemonstrate the effects of elevation on the productivity of Betula papyrifera growing on Mount Mansfield.Birch Productivity DataMeasurement of white birch tree height, diameter, and age at 4 elevation sitesVMC.98.154mySQL/femc/data/archive/project/effects-elevation-productivity-white-birch/dataset/birch-productivity-data1996-10-011996-12-01idnumRecord IDUnique ID for the recordintelevationElevationElevation of surveyint17302820391041000dbhTree DiameterDiameter at breast height of the treedecimalmeterrealageTree Age Tree ageintmeterintegerdbhclassDiameter ClassDiameter class of the treeint1<10.16 cm210.16cm<dbh<15.24cm315.25cm<dbh<20.32cm420.32cm<dbh<25.40cm5>25.40cmdbh_ageDiameter/Age RatioRatio of the diameter at breast height to agedecimalmeterreal