{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "U.S. Geological Survey, Alaska Science Center", "hasEmail": "mailto:gs-ak_asc_datamanagers@usgs.gov"}, "description": "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 isotope analysis. Results of deuterium, nitrogen, and carbon stable isotope analysis of feathers are provided.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9501CQV", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.ASC330.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_ASC330", "keyword": ["Alaska", "Animal behavior", "Animals/vertebrates", "Biota", "Birds", "Breeding sites", "Capturing (animals)", "Carbon isotopes", "Coastal ecosystems", "Colville River", "Cygnus columbianus", "Deuterium isotopes", "Ducks/geese/swans", "Environment", "Isotopic analysis", "King Salmon", "Kotzebue", "Migration (organisms)", "Migratory birds", "Nitrogen isotopes", "Plumage", "Seasonal distribution", "Seasonal movement", "Species life history", "Stable isotopes", "Terrestrial ecosystems", "Tundra ecosystems", "Tundra swan", "USGS:ASC330", "Waterfowl", "Wetland ecosystems", "Wildlife", "Yukon Delta"], "modified": "2025-05-20T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-163.83, 55.27, -150.48, 70.38", "theme": ["geospatial"], "title": "Stable Isotope Data from Tundra Swan (Cygnus columbianus) Feathers, Alaska, 2008 and 2010"}