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State
BioNet
State of Iowa —
Since 1994, the Iowa Department of Natural Resources and the State Hygienic Laboratory (SHL) have sampled fish and benthic macroinvertebrates across the state to... -
Federal
Combined NRSA benthic macroinvertebrate indices and landscape data for Random Forest Analysis.
U.S. Environmental Protection Agency —
Combined benthic macroinvertebrate indices and landscape data used in random forest analysis. Data is from the 2008/2009 National Rivers and Streams Assessment. All...