Filters: Tags: Nitrogen isotopes (X) > Date Range: {"choice":"year"} (X)

Filters Date Types (for Date Range) Contacts U.S. Geological Survey, Alaska Science Center Carey, Michael P. (ORCID: 0000-0002-3327-8995) O'Donnell, Jonathan A. (ORCID: 0000-0001-7031-9808) Dunton, Kenneth H. (ORCID: 0000-0003-3498-8021) Koch, Joshua C. (ORCID: 0000-0001-7180-6982) More... Tag Types Theme (2) Place (2) Tag Schemes None (2) NASA GCMD Earth Science Keyword Thesaurus (2) USGS Thesaurus (2) USGS Geographic Names Information System (GNIS) (2) USGS CSA Biocomplexity Thesaurus (2) ISO 19115 Topic Category (2) USGS Metadata Identifier (2) View Results as: JSON ATOM CSV

Nearshore Fish Isotope Values, Beaufort Sea, Alaska, 2017-2019 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. Tags: Alaska, Animal morphology, Animals/vertebrates, Aquatic Ecosystems, Beaufort Sea, All tags... Biota, Body composition, Carbon isotopes, Carbon-14 analysis, Coastal fisheries, Environment, Fish, Isotopic analysis, Jago Lagoon, Kaktovik Lagoon, Light stable isotope analysis, Marine ecosystems, Nitrogen isotopes, Radiocarbon, Ray-finned fishes, Simpson Lagoon, Stable isotopes, Stefansson Sound, USGS:ASC489, Wildlife, Fewer tags Length, Weight, Energy Density, and Isotopic Values of Fish from Rivers in Northwest Alaska, 2015-2019 This dataset contains length, weight, energy density, and isotope values of fish collected in northwest Alaskan rivers during summer and fall 2015-2019. Tags: Alaska, Animal morphology, Animals/Vertebrates, Aquatic ecosystems, Arctic, All tags... Arctic grayling, Biota, Carbon isotopes, Coho salmon, Dolly Varden, Environment, Fish, Fisheries, Freshwater ecosystems, Isotopic analysis, Landscape ecology, Landscape processes, Nitrogen isotopes, Northern pike, Pink salmon, Rivers/Stream habitat, Slimy sculpin, Sockeye salmon, Stable isotopes, Sulphur isotopes, USGS:ASC561, Wildlife, Fewer tags