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TP001

Attributes in entity 12: Activity history by plot and year

     Details
1. DBCODE
Definition: FSDB Database Code
Domain: enum
2. ENTITY
Definition: Data table number
Units: number
Domain: range (minimum = 12.  maximum = 12.)
3. PLOTID
Definition: Plot identification number (standid+original plot number)
Domain: freetext
4. YEAR_RAW
Definition: Actual year of establishment, remeasurement, or mortality; same as YEAR in entity 2.
Units: number
Domain: range (minimum = 1910.  maximum = 2022.)
5. YEAR_AGG
Definition: Aggregate year for data summaries (used to accommodate interim site visits that took place in years between remeasurement year (e.g., mortality checks, additions of plots, etc.)
Units: number
Domain: range (minimum = 1910.  maximum = 2022.)
6. ACTIVITY
Definition: Type of plot activity (establish, remeasure, mortality, addition)
Domain: enum
7. PLOT_AREA_M2_CORR
Definition: Area of plot that has been slope corrected, if needed (slope_corrected=Y)
Units: square meters
Domain: range (minimum = 150.  maximum = 32400.)
8. DETAILPLOT
Definition: Detail plot indicates that a smaller minimum diameter tree was measured for this plot within the stand
Domain: enum
9. DBH_MINIMUM
Definition: Minimum dbh measured in non-detail plots
Units: centimeters
Domain: range (minimum = 0.0  maximum = 20.0)
10. PLOT_SET
Definition: Indicates whether the plot is used in creating stand summaries (entities 6 and 7). Plots that are part of an expansion or contraction may not be continuously measured over time and therefore not included in a stand summary.
Domain: enum