Found 105 datasets matching "aquatic systems".
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These data are provided in six data tables. Each data table corresponds to a set of samples obtained from a different organization in California that were analyzed for this study. Metadata is...
Search relevance: 136.30 | Views last month: 0 -
Groundwater influenced ecosystems (GIEs) are increasingly vulnerable due to groundwater extraction, land use practices, and climate change. These ecosystems receive groundwater inflow, which can...
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This data set represents the extent and approximate location of GIWs, also known as non-floodplain wetlands (NFWs), in the conterminous United States. NWI lacustrine systems and palustrine...
Search relevance: 41.97 | Views last month: 0 -
an UV calibration curve for SRHA quantitation. This dataset is associated with the following publication: Chang, X., and D. Bouchard. Surfactant-Wrapped Multiwalled Carbon Nanotubes in Aquatic...
Search relevance: 41.77 | Views last month: 0 -
Ocmulgee National Monument (OCMU) was surveyed in 2004 as park of a larger initiative to inventory fish at Southeast Coast Network parks. The purpose of the study was to sample fishes in 12 parks...
Search relevance: 40.56 | Views last month: 1 -
Surface water monitoring data from national aquatic surveys (lakes, streams, rivers). This dataset is associated with the following publication: Stoddard , J., J. Van Sickle, A. Herlihy, J....
Search relevance: 39.72 | Views last month: 1 -
While recording fish habitat use via electronic sensors, biologgers can also be viewed as autonomous environmental monitoring systems with the organism as a vehicle. This dual perspective has...
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These data depict the locations (only) of all Aquatic Macroinvertebrates Monitoring Locations study sites in the park. Great Smoky Mountains National Park (GRSM) contains over 3400 km (2000 mi) of...
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A data processing task was needed by National Park Service to transpose field tabular and spatial data into various digital formats of the 1994 Aquatic Plant Survey Report. A survey of aquatic...
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This part of the data release contains high-resolution swath bathymetry data collected by the U.S. Geological Survey (USGS) Pacific Coastal and Marine Science Center at three locations in the...
Search relevance: 36.92 | Views last month: 0 -
The dataset file contains a list of parent compound names and standardized SMILES strings for both the parent compounds and reported transformation products. The data in the DB-J-ENV tab was...
Search relevance: 36.69 | Views last month: 1 -
Estimating the value of changes in water quality requires the definition of biophysical features that link changes in ecosystems to changes in social systems. Those linking features must be...
Search relevance: 36.65 | Views last month: 1 -
This data collection comprises six years of estuarine monitoring for an assessment of coastal ecosystem health in relationship to watershed characteristics, principally land use. This...
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This part of the data release contains high-resolution acoustic-backscatter data collected by the U.S. Geological Survey (USGS) Pacific Coastal and Marine Science Center at three study locations...
Search relevance: 36.08 | Views last month: 0 -
Understanding biotransformation pathways in aquatic species is an integral part of ecological risk assessment with respect to the potential bioactivation of chemicals to more toxic metabolites....
Search relevance: 35.79 | Views last month: 0 -
A steady-state groundwater flow model, using MODFLOW-NWT, was developed to better understand groundwater flow in coastal Connecticut and adjacent areas of New York and Rhode Island. Aquatic...
Search relevance: 35.63 | Views last month: 0 -
Recognizing Montane Meadows and Quaking Aspen communities are a rare and valuable resource to plant and animal species in the Sierra Nevada, this project represents the beginning of a monitoring...
Search relevance: 35.18 | Views last month: 0 -
This portion of the USGS data release presents bathymetry data collected during surveys performed in Floras Lake, Oregon in June 2018 (USGS Field Activity Number 2018-636-FA). Floras Lake is a...
Search relevance: 34.22 | Views last month: 0 -
Globally, groundwater dependent ecosystems (GDEs) are increasingly vulnerable to groundwater extraction and land use practices. Groundwater supports these ecosystems by providing inflow, which can...
Search relevance: 33.87 | Views last month: 0 -
The U.S. Geological Survey (USGS) California Water Science Center (CAWSC) Organic Matter Research Laboratory (OMRL) provides laboratory services and support to regional and national projects in...
Search relevance: 33.49 | Views last month: 0
