DWM Variable Labels (Click here to view this list as a CSV file)
| Variable Name | Label |
| PLT_CN | FIA plot sequence number |
| state_name | State abbreviation |
| STATECD | State FIPS code |
| COUNTYCD | County FIPS code |
| PLOT | FIA Phase 2 plot number |
| MEASYEAR | FIA measurement year |
| cond_count | Number of FIA plot conditions |
| INTENSITY | FIA phase 2 intensity code |
| LAT | Latitude in decimal degrees (FIA fuzzed) |
| LON | Longitude in decimal degrees (FIA fuzzed) |
| ELEV | Elevation (feet) |
| ECOSUBCD | FIA ecological subsection code |
| subsec_name | Ecological subsection name |
| section | Ecological section code |
| section_name | Ecological section name |
| province | Ecological province code |
| prov_name | Ecological province name |
| OWNCD | FIA owner class code |
| OWNGRPCD | FIA owner group code |
| STDORGCD | FIA stand origin code |
| STDAGE | FIA stand age |
| PHYSCLCD | FIA physiographic class code |
| treetype | Plot designation for tree type (all FIA timberland; all FIA woodland; mixed timberland/woodland) |
| fortype_group | Name of FIA forest type group |
| TYPGRPCD | FIA forest type group code |
| SPCD1_name | Scientific name of species with most basal area at dbh |
| SPCD1 | FIA code of species with most basal area at dbh |
| SPCD2_name | Scientific name of species with 2nd most basal area at dbh |
| SPCD2 | FIA code of species with 2nd most basal area at dbh |
| SPCD3_name | Scientific name of species with 3rd most basal area at dbh |
| SPCD3 | FIA code of species with 3rd most basal area at dbh |
| live_trees | Live tree count on plot |
| dead_trees | Dead tree count on plot |
| cut_trees | Cut tree count on plot |
| l_bah | Live tree basal area at dbh (m2/ha) |
| l_tph | Live trees (No./ha) |
| l_qmd | Live tree quadratic mean diameter at dbh (cm) |
| d_bah | Dead tree basal area at dbh (m2/ha) |
| d_tph | Dead trees (No./ha) |
| d_qmd | Dead tree quadratic mean diameter at dbh (cm) |
| remeasured | Remeasured DWM (yes or no) |
| measurement | Measurement number (1st or 2nd) |
| ms_p3grid | Mississippi phase 3 grid |
| P3PANEL | FIA phase 3 panel number |
| tranlen_cwd | Total horizontal transect length for CWD sample (ft) |
| tranlen_fwd_lg | Total horizontal transect length for large FWD sample (ft) |
| tranlen_fwd_md_sm | Total horizontal transect length for medium and small FWD sample (ft) |
| num_duff_pts | Number of duff points sampled |
| num_litter_pts | Number of litter points sampled |
| num_shrub_herb | Number of understory microplots sampled |
| l_agbm_Jenk | Live aboveground biomass using Jenkins' equations (Mg/ha) |
| l_bgbm_Jenk | Live belowground biomass using Jenkins' equations (Mg/ha) |
| d_agbm_Jenk | Dead aboveground biomass using Jenkins' equations (Mg/ha) |
| d_bgbm_Jenk | Dead belowground biomass using Jenkins' equations (Mg/ha) |
| l_agbm_Choj | Live aboveground biomass using Chojnacky's update of Jenkins' equations (Mg/ha) |
| l_bgbm_Choj | Live belowground biomass using Chojnacky's update of Jenkins' equations (Mg/ha) |
| d_agbm_Choj | Dead aboveground biomass using Chojnacky's update of Jenkins' equations (Mg/ha) |
| d_bgbm_Choj | Dead belowground biomass using Chojnacky's update of Jenkins' equations (Mg/ha) |
| ld_total_bm_Choj | Total live and dead above- and belowground biomass using Chojnacky's update of Jenkins' equations (Mg/ha) |
| l_agbm_FIA | Live FIA aboveground biomass excluding foliage (Mg/ha) |
| l_bgbm_FIA | Live FIA belowground biomass (Mg/ha) |
| d_agbm_FIA | Dead FIA aboveground biomass (Mg/ha) |
| d_bgbm_FIA | Dead FIA belowground biomass (Mg/ha) |
| CARBON_DOWN_DEAD | FIA modeled carbon in down dead (Mg/ha) |
| CARBON_LITTER | FIA modeled carbon in litter (Mg/ha) |
| CARBON_SOIL_ORG | FIA modeled carbon in soil organic matter (Mg/ha) |
| CARBON_UNDERSTORY_AG | FIA modeled carbon in aboveground understory (Mg/ha) |
| CARBON_UNDERSTORY_BG | FIA modeled carbon in belowground understory (Mg/ha) |
| cwd | Coarse woody detritus >3 inch diameter (Mg/ha) |
| fwd_lg | Fine woody detritus 1-3 inch diameter (Mg/ha) |
| fwd_md | Fine woody detritus 0.25-1.0 inch diameter (Mg/ha) |
| fwd_sm | Fine woody detritus <0.25 inch diameter (Mg/ha) |
| fwd_total | Total fine woody detritus (Mg/ha) |
| duff | Duff (Mg/ha) |
| litter | Litter (Mg/ha) |
| l_herb_agbm | Live herb biomass (Mg/ha) |
| d_herb_agbm | Dead herb biomass (Mg/ha) |
| l_shrub_agbm | Live shrub biomass (Mg/ha) |
| d_shrub_agbm | Dead shrub biomass (Mg/ha) |
| ld_hs_agbm_total | Total live and dead, herb and shrub biomass (Mg/ha) |
| cwd_comment | CWD comments |
| fwd_comment | FWD comments |
| duf_lit_comment | Duff and litter comments |
| shb_hrb_comment | Shrub and herb comments |
| p2_comment | Phase-2 variable comments |