Datasets

Data Availability Name Description Objective Dates
By requestNAMP Plot LocationsLocations of original NAMP plotsGeographic location of NAMP plots2012-01-01 (ongoing)
DownloadableNAMP Species CodesCode values and common names for species listed in NAMP datasets1988-06-01 (ongoing)
DownloadableNAMP Tree Data Plot number and location with tree health metricsAnnual measurement of sugar maple forest stands to determine tree condition, trends and possible causes of sugar maple decline.1988-06-01 (ongoing)
DownloadableSummary of Cluster- and Transect-Level Data for NAMPSummarized data for permanently tagged trees that are evaluated annually for crown condition, injury to bole and crown, taphole closure, seed production, regeneration and early and late season defoliation.Annual measurement of sugar maple forest stands to determine tree condition, trends and possible causes of sugar maple decline.1988-01-01 (ongoing)