Datasets

Data Availability Name Objective Description Dates
By requestNAMP Plot LocationsGeographic location of NAMP plotsLocations of original NAMP plots2012-01-01 (ongoing)
DownloadableNAMP Species CodesCode values and common names for species listed in NAMP datasets1988-06-01 (ongoing)
DownloadableNAMP Tree Data Annual measurement of sugar maple forest stands to determine tree condition, trends and possible causes of sugar maple decline.Plot number and location with tree health metrics1988-06-01 (ongoing)
DownloadableSummary of Cluster- and Transect-Level Data for NAMPAnnual measurement of sugar maple forest stands to determine tree condition, trends and possible causes of sugar maple decline.Summarized 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 defolia
tion.

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1988-01-01 (ongoing)