Found 18 datasets matching filters.
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This dataset contains stable isotope incorporation and discrimination results for several sets of feeding experiments with captive brown and polar bears. Experiments were designed to determine the...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
This data release contains tabular data (comma-separated-value files) of natural radiogenic isotopes of strontium, uranium, and thorium for samples of modern water, speleothems, associated with...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset provides nine tables of data from an experimental study in which juvenile Coho Salmon (Oncorhynchus kisutch) were reared in floating net pens (limnocorrals) and exposed to Elodea spp....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The Long Valley Caldera in eastern California formed about 760,000 years ago following the eruption of ~600 km3 of high-silica rhyolite. The Long Valley volcanic-hydrothermal system contains...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset includes carbon and nitrogen isotope concentrations measured in polar bear hair and marine mammal prey muscle and blubber samples collected 1978-2019 in the Beaufort and Chukchi Seas....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Assessment of geochemical cycling within tidal wetlands and measurement of fluxes of dissolved and particulate constituents between wetlands and coastal water bodies are critical to evaluating...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Atmospheric mercury (Hg) deposition, which has been declining in North America since 1985, is the preeminent delivery pathway to the Great Lakes, making them sentinels for tracking shifts in...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
These data are in a single table that provides date and location information of Tundra Swans (Cygnus columbianus) that were sampled in Alaska for feathers that were subsequently used in a stable...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Chemical changes in hot springs, as recorded by thermal waters and their mineral deposits, provide a window into the evolution of Yellowstone’s postglacial hydrothermal system. Travertine...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset contains isotope results of stable isotope (δ13C and δ15N) and radicoarbon (F14C) analyses of muscle tissue from fish collected in the nearshore Beaufort Sea, Alaska in summers 2017-2019.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset contains length, weight, energy density, and isotope values of fish collected in northwest Alaskan rivers during summer and fall 2015-2019.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset provides information on fish species composition and their diet information for 16 lakes and 16 ponds at two locations on the central Arctic Coastal Plain, Alaska. In one table, we...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset is one table with information on the carbon isotopes in samples collected from organic and mineral soils, streams, algae, invertebrates, and fish in the Arctic Network Parks.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
A watershed in the coastal Canadian Arctic was sampled for dissolved carbon dioxide and methane concentration and stable carbon (carbon-13) isotopes to trace the transport, production, and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Sulphur Banks, near the summit of Kīlauea Volcano on the Island of Hawai`i, is a thermal area where volcanic gases and steam are discharged. A research well drilled in the 1920s at Sulphur Banks...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This data set documents the carbon and nitrogen stable isotope ratios of age-0 Arctic cisco (Coregonus autumnalis) captured in Prudhoe Bay, Alaska in August 2009.
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset contains dissolved organic carbon (DOC) carbon isotopes and other data collected near the Dotson Ice Shelf during Amundsen project cruise from 2016-01-15 to 2016-01-18 by scientists...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
These data are in nine tables relating to three species of arctic breeding geese studied on the Colville River Delta, Alaska, 2011-2014. The tables provide: 1-2) spring migration and arrival...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
