• Organization: Department of the Interior
• Updated: 2020-08-17T00:00:00Z

Fish muscle tissue was analyzed for stable carbon and nitrogen isotope values (delta 13C and delta 15N) for two filter-feeding fishes native to China, silver carp (Hypophthalmichthys molitrix) and...

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• Organization: Department of the Interior
• Updated: 2025-04-21T00:00:00Z

Shallow, unit process open water (UPOW) constructed wetlands effectively remove a range of emerging and traditional water contaminants. Yet, much remains to be learned about internal carbon and...

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• Organization: Department of the Interior
• Updated: 2024-10-25T00:00:00Z

These data are nutrient concentrations of seven key forage-plant species in the ranges of three caribou herds, in northern Alaska. During the growing seasons of 2011-2014, we collected forage...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-06-10T00:00:00.000+00:00

This dataset presents results from surface-tethered drifting sediment traps, zooplankton net tows, dissolved inorganic nutrient concentration analyses made on water column samples, and flow...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-22T00:00:00.000+00:00

This dataset contains bulk tissue carbon (delta-13C), nitrogen (delta-15N), and sulfur (delta-34S) stable isotope values from sediment samples, marsh primary producers, marsh invertebrates, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-02T00:00:00.000+00:00

This dataset contains bulk tissue carbon (delta-13C) and nitrogen (delta-15N) stable isotope values from sediment samples, marsh primary producers, marsh invertebrates, and marsh vertebrates...

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• Organization: Department of the Interior
• Updated: 2021-09-23T00:00:00Z

Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine, marsh, and sandy overwash...

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• Organization: Department of the Interior
• Updated: 2021-09-23T00:00:00Z

Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine, marsh, and sandy overwash...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This data set reports leaf gas flux and leaf properties from samples collected from trees, liana, pasture saplings, and pasture grass located at eight different sampling locations in the states of...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This data set contains measurements of the concentration and stable carbon (13C / 12C) and nitrogen (15N / 14N) isotope ratios of plant (leaves, roots and fungi) and soil samples from southern...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-10-01T00:00:00.000+00:00

Dam removal and other fish-barrier removal projects in western North America are assumed to boost freshwater productivity via the transport of marine-derived nutrients from recolonizing Pacific...

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• Organization: Department of the Interior
• Updated: 2020-08-18T00:00:00Z

The Hells Canyon Complex (HCC) is comprised of a series of three consecutive reservoirs (Brownlee, Oxbow, and Hells Canyon) along a 145 km reach of the Snake River bordered by Idaho to the east...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-17T00:00:00.000+00:00

This dataset contains CTD, water and sediment chemistry, particle sample elemental (C,N) and isotopic (13C, 15N) data, and time series photographs obtained from a marine snow profiling camera...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-05-28T00:00:00.000+00:00

This data set contains water temperature, salinity, and others taken by CTD and water samples from the R/V Araon in Aug. 2023 in Bering - Chukchi Sea area. The expedition was a part of an ongoing...

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