About this Dataset

Combined NRSA Benthic Macroinvertebrate Indices And Landscape Data For Random Forest Analysis.

Combined benthic macroinvertebrate indices and landscape data used in random forest analysis. Data is from the 2008/2009 National Rivers and Streams Assessment. All data and meta data are also available on the US EPA NARS website. Citation information for this dataset can be found in Data.gov's References section.
Organization: U.S. Environmental Protection Agency
Last updated: 2023-08-26T19:41:43.848682
Tags: benthic-macroinvertebrate-index, landscape-data, random-forest-analysis

Tables

CombinedNRSA0809

@usgov.epa_gov_combined_nrsa_benthic_macroinvertebrate_indice_d2bb50ea.combinednrsa0809

412.64 kB
1,794 rows
41 columns

CREATE TABLE combinednrsa0809 (
  "uid" BIGINT,
  "site_id_x" VARCHAR,
  "bent_mmi_cond" VARCHAR,
  "mmi_bent" DOUBLE,
  "visit_no_x" BIGINT,
  "aggr_eco9_2015" VARCHAR,
  "strahlerorder" VARCHAR,
  "chirdom1pind" DOUBLE,
  "chirdom3pind" DOUBLE,
  "chirdom5pind" DOUBLE,
  "dom1pind" DOUBLE,
  "dom3pind" DOUBLE,
  "dom5pind" DOUBLE,
  "ept_ntax" BIGINT,
  "ept_pind" DOUBLE,
  "ept_ptax" DOUBLE,
  "lrbs_use" DOUBLE,
  "l_xfc_nat" DOUBLE,
  "l_xcmgw" DOUBLE,
  "w1_hall" DOUBLE,
  "maflowu" DOUBLE,
  "maflowv" DOUBLE,
  "nhdwat_nadp2009_mean_nh4" DOUBLE,
  "nhdwat_nadp2009_mean_no3" DOUBLE,
  "nhdwat_nadp2009_mean_so4" DOUBLE,
  "nhdwat_nadp2009_mean_totaln" DOUBLE,
  "nhdwat_elev" DOUBLE,
  "nhdwat_slope" DOUBLE,
  "nhdwat_pct_canopy" DOUBLE,
  "nhdwat_pct_imperv" DOUBLE,
  "nhdwat_popdenkm" DOUBLE,
  "rdden" DOUBLE,
  "nhdwat_pct_sand" DOUBLE,
  "tmax_ann" DOUBLE,
  "tmin_ann" DOUBLE,
  "wsarea_nars" DOUBLE,
  "pct_ag" DOUBLE,
  "pct_urb" DOUBLE,
  "pct_for" DOUBLE,
  "pct_wet" DOUBLE,
  "pct_shrub_grass" DOUBLE
);