8 datasets found
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Federal
National Rivers and Streams Assessment 2013/2014 Data files for Report "National Rivers and Streams Assessment 2013-2014: A Collaborative Survey"
U.S. Environmental Protection Agency —
The National Rivers and Streams Assessment (NRSA) is a statistical survey of the condition of our nation's perennial rivers and streams. It is designed to provide... -
Federal
All raw data used to generate results
U.S. Environmental Protection Agency —
This dataset contains all data used in this study, including site ID, latitude, longitude, watershed land cover, water chemistry, and carbon and nitrogen stable... -
Federal
EPA ORD 2019 benthic survey of the Three Bays estuary, Barnstable, MA
U.S. Environmental Protection Agency —
Includes in-situ water quality measurements and sediment grab samples analyzed for grain size distribution, total organic carbon, and benthic macroinvertebrates... -
Federal
National Rivers and Streams Assessment 2018-2019 Date files for report "National Rivers and Streams Assessment: The Third Collaborative Survey"
U.S. Environmental Protection Agency —
The National Rivers and Streams Assessment (NRSA) is a statistical survey of the condition of our nation's perennial rivers and streams. It is designed to provide... -
Federal
National Rivers and Streams Assessment 2008/2009 Data file for Report "National Rivers and Streams Assessment 2008-2009: A Collaborative Survey
U.S. Environmental Protection Agency —
The National Rivers and Streams Assessment (NRSA) is a statistical survey of the condition of our nation's perennial rivers and streams. It is designed to provide... -
Federal
Supplementary data for Joint species distribution models reveal geographical variation in taxon-specific sensitivities and tolerances to potential anthropogenic alteration
U.S. Environmental Protection Agency —
This is coefficient estimates and model performance metrics from the EPA National Rivers and Streams Assessment data. -
Federal
Lake Ontario benthic macroinvertebrate data 1994, 1997, 1998, 1999
U.S. Environmental Protection Agency —
Densities of major taxonomic groups and species (or higher taxa) of benthic macroinvertebrates sampled in lake-wide surveys of Lake Ontario conducted in 1994, 1997,... -
Federal
Lake Superior Lower Food Web Surveys: Diporeia density and biomass, 2006, 2011, 2016
U.S. Environmental Protection Agency —
This dataset contains measures of density and biomass of the amphipod Diporeia spp. from lake-wide surveys of Lake Superior conducted in 2006, 2011, and 2016. The...
8 datasets found