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Single-beam bathymetric survey of the French Broad River near the Interstate-26 bridge located South of Asheville, NC - June 2019, Pre-construction Single-beam bathymetric survey of the French Broad River near the Interstate-26 bridge located South of Asheville, NC - June 2019, Pre-construction
The North Carolina Department of Transportation (NCDOT) began work on a highway widening project on Interstate-26 (I-26) in January 2020. The French Broad River flows adjacent to and under I-26 in the project area, located in Buncombe County of North Carolina. The NCDOT identified channel and streambank morphology as a potential indicator they were interested in monitoring at three focus...
Long-term mean annual total nitrogen and total phosphorus loads estimated using Fluxmaster 5-parameter models and detrended to 2012, Midwest Region of the United States, 1999-2014 Long-term mean annual total nitrogen and total phosphorus loads estimated using Fluxmaster 5-parameter models and detrended to 2012, Midwest Region of the United States, 1999-2014
This USGS data release contains long-term mean annual total nitrogen and total phosphorus load estimates, and the model coefficients used to obtain the load estimates, for streams in the Midwest Region of the United States. The loads were estimated using the Fluxmaster program (Schwarz and others, 2006, https://pubs.usgs.gov/tm/2006/tm6b3) with a 5-parameter model and detrending to 2012...
Phytoplankton data for the Upper Klamath Lake and River, Oregon, 2010-2018 Phytoplankton data for the Upper Klamath Lake and River, Oregon, 2010-2018
The U.S. Geological Survey (USGS) Data Release provides phytoplankton data from eight sites located in Upper Klamath Lake, OR from 6/28/2010 to 9/19/2018. Phytoplankton data are reported to the lowest possible taxonomic level and biovolume, biomass, and density are reported.
Corbicula spp. locations in the United States from 1964 to 2019 Corbicula spp. locations in the United States from 1964 to 2019
The dataset consists of Corbicula (Asian clam) collection locations from rivers and streams of the United States.
MapMark4 Shiny: A self-contained implementation of the MapMark4 R package MapMark4 Shiny: A self-contained implementation of the MapMark4 R package
MapMark4 Shiny is a self-contained R Shiny app designed for quantitative mineral resource assessments. The target audience consists of practitioners of the three-part mineral resource assessment methodology (Singer and Menzie, 2010). The app performs calculations needed to combine information from grade-tonnage models with estimates of undiscovered deposits within permissive tracts. The...
Tracking Data for Three Large-bodied Gull Species and Hybrids (Larus spp.) Tracking Data for Three Large-bodied Gull Species and Hybrids (Larus spp.)
This data release includes 2 child items with tracking data for three large-bodied gull species and hybrids (Larus species) utilizing coastal areas of Alaska. Child Item 1: "Argos and GPS Satellite Tracking Data for Three Large-Bodied Gull Species and Hybrids (Larus spp.) - Processed Data" -- Quality-controlled data collected from Argos and Argos-linked GPS satellite transmitters.