TABLE_NAME SAMPLE_TYPE COLUMN_NAME LABEL LEGAL_VALUES RANGE_HIGH RANGE_LOW VAR_TYPE tblPOINTVERIFICATION PTVER DATE_COL Date site was visited CHARACTER DEAD_TREE_COMMENT Comment associated with standing dead tree and snag data tblTREE TREE HMED_TREE "For each tree species, cover of trees  > 5m to 15m tall" 100 0 NUMERIC tblTREE TREE JR_SNAG Counts of dead trees/snags 51 to 75cm DBH 20 0 NUMERIC tblTREE TREE JR_TREE "For each tree species, counts of trees  51 to 75cm DBH" 20 0 NUMERIC LINE Line on field form LIVE_TREE_COMMENT Comment associated with live tree data tblTREE TREE LMED_TREE "For each tree species, cover of trees > 2 to 5m tall" 100 0 NUMERIC PLOT Plot number of sample tblSITETRUTH DESIGN PSTL_CODE "State two letter postal code for site sampled. 50 state postal codes plus AS, MP, GU, PR, VI for American Samoa, Commonwealth of Northern Marianas, Guam, Puerto Rico and Virgin Islands. No missing or \blank\"" values allowed.""" CHARACTER PUBLICATION_DATE Date of data file publication SAMPLE_TYPE Code identifying sample type tblPOINTVERIFICATION PTVER SITE_ID "Unique Site ID for the study and design cycle sampled. Preferred form is NWCnn_MM-xxxxx where nn is current cycle year (11, 16, 21), MM is two letter state code, and xxxxx is between 10001 and 99999. No missing or \blank\"" values allowed.""" CHARACTER tblTREE TREE SMALL_TREE "For each tree species, cover of trees 0.5m to 2m tall" 100 0 NUMERIC tblTREE TREE STANDING Estimate of small standing trees/snags on plot "NWCA2021: 0|1-10|11-20|>20, NWCA2011, 2016: NONE|FEW|COMMON|MANY" CHARACTER tblTREE TREE TALL_TREE "For each tree species, cover of trees > 15m  to 30m tall" 100 0 NUMERIC tblTREE TREE THICK_SNAG Counts of dead trees/snags  76 to 100cm DBH 10 0 NUMERIC tblTREE TREE THICK_TREE "For each tree species, counts of trees, dead trees/snags  76 to 100cm DBH" 10 0 NUMERIC tblTREE TREE THIN_SNAG Counts of dead trees/snags 26 to 50cm DBH 50 0 NUMERIC tblTREE TREE THIN_TREE "For each tree species, counts of trees  26 to 50cm DBH" 50 0 NUMERIC tblTREE TREE TREE_SPECIES "Scientific Name for each tree species encountered in the Veg Plot, or if an unknown the pseudonym for the species" CHARACTER UID Unique site visit ID UNIQUE_ID "Unique site ID based on location that does not depend on year sampled or any other factor. Form is NWC_ss_nnnnn where ss state and nnnnn is number that starts at 10001. No missing or \blank\"" values allowed. NA""" tblPOINTVERIFICATION PTVER VISIT_NO Visit Number |R|1|2 CHARACTER tblTREE TREE VSMALL_TREE "For each tree species, cover of trees < 0.5m tall" 100 0 NUMERIC tblTREE TREE VTALL_TREE "For each tree species, cover of trees > 30m tall" 100 0 NUMERIC tblTREE TREE XTHICK_SNAG Counts of dead trees/snags 101 to 200 cm DBH 5 0 NUMERIC tblTREE TREE XTHICK_TREE "For each tree species, counts of trees 101 to 200 cm DBH" 5 0 NUMERIC tblTREE TREE XTHIN_SNAG Counts of dead trees/snags 11 to 25cm DBH 100 0 NUMERIC tblTREE TREE XTHIN_TREE "For each tree species, counts of trees  11 to 25cm DBH" 100 0 NUMERIC tblTREE TREE XXTHICK_TREE "For each tree species, counts of trees > 200 cm DBH" 5 0 NUMERIC tblTREE TREE XXTHIN_SNAG Dead trees/snags 5 to 10 cm DBH (diameter breast height) 200 0 NUMERIC tblTREE TREE XXTHIN_TREE "For each tree species, counts of trees 5 to 10 cm DBH (diameter breast height)" 200 0 NUMERIC