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Found 3729 dataset(s) matching "surface samples".
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This data release contains habitat survey data (quantitative and qualitative) and biological assemblage data (periphyton, macroinvertebrate, and fish) collected among 8 stream sites within the...
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This project supports the deployment and real-time data delivery of autonomous underwater gliders in the coastal ocean to better resolve and understand essential ocean features and processes that...
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Wadeable stream habitat data from four long-term monitoring programs (AIM, AREMP, NRSA, PIBO MP) were obtained, pre-processed, transformed, and combined using R code following the Stream Habitat...
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Shorelines Extracted from 1984-2015 Landsat Imagery: Horn Island, Mississippi (Polygon: Combined Dates) is a polygon shapefile representing shorelines generated from satellite imagery that was...
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The GPM Ground Validation Two-Dimensional Video Disdrometer (2DVD) OLYMPEX dataset contains information on individual hydrometeors including their size distribution, terminal fall speed, and total...
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Shorelines Extracted from 1984-2015 Landsat Imagery: Cat Island, Mississippi (Polygon: Individual Dates) is a dataset consisting of 268 polygon shapefiles representing shorelines generated from...
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U. S. Geological Survey (USGS) scientists completed a data collection campaign from the 25th of April to the 10th of June in 2022, using various methods to record geomorphic and habitat indicators...
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Elemental compositions are reported for the fine fraction of surface sediments from Bellingham Bay (June 2017 and March 2019) and in the fine fraction of streambank sediment from the Nooksack...
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Human-use pharmaceutical compounds were analyzed at the U.S. Geological Survey, National Water Quality Laboratory, Denver, Colorado, in wadeable streams in 4 Regional Stream Quality Assessments:...
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This dataset contains: NTA Features - Aligned, processed, and matched HRMS features from non-target analysis for both positive and negative ESI modes for both sites and all three sampling months...
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This data release contains chemical and isotopic data used in an investigation of nitrate sources and transport in the Upper Illinois River basin. Samples (total = 445) include river water from...
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U. S. Geological Survey (USGS) scientists completed a stream surveying campaign from the 25th of April to the 10th of June in 2022 at 100-meter reaches throughout 30 streams on the Delmarva...
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Conduct SCUBA operations at EFGB, WFGB, and Stetson Bank to exchange water quality instruments and conduct photo transects and fish surveys in the mortality zone. Collect quarterly water samples...
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This dataset consists of measurements of dissolved organic matter (DOM) and other chemical and hydrographic parameters obtained during the global ocean observations from 1994-01-01 to 2021-05-29....
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Conduct Remotely Operated Vehicle operations at multiple banks in the Northwestern Gulf of Mexico currently undergoing review for potential sanctuary expansion. Capture HD video and high...
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Conduct Remotely Operated Vehicle operations at multiple banks in the Northwestern Gulf of Mexico currently undergoing review for potential sanctuary expansion. Capture HD video and high...
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Shorelines Extracted from 1984-2015 Landsat Imagery: Petit Bois Island, Mississippi (Polyline: Combined Dates) is a line shapefile representing shorelines generated from satellite imagery that was...
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Conduct SCUBA operations at West Flower Garden Bank for the 2017 long-term monitoring field effort. Operations will include study site setup, photographing repetitive photostations, conducting...
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PS_GenBank.fasta file contain the sequences of the bacterial 16S rRNA-encoding gene for each representative sequence. The sequence containing four hypervariable regions was amplified using the...
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Conduct SCUBA operations to complete EFGB long-term monitoring tasks. Operations will include study site setup, photographing repetitive photostations, conducting randomized transects, perimeter...
