{"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": "Waterfowl were observed staging at Nanvak Bay, Togiak National Wildlife Refuge in southwest Alaska between 31 August and 27 September 1992. This data release contains five tables including 1) aerial surveys, 2) band resights for Black Brant (Branta bernicla nigricans), 3) Black Brant age ratios, 4) bird migration observations, and 5) taxonomy table for observed birds.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P1WH3SUH", "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.68951682d4be02742084c989.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_68951682d4be02742084c989", "keyword": ["Abundance (organisms)", "Age composition", "Alaska", "Animals/vertebrates", "Aquatic Ecosystems", "Biota", "Birds", "Census", "Ducks/geese/swans", "Ecology", "Environment", "Field inventory and monitoring", "Nanvak Bay", "Species composition", "Surveys", "Togiak National Wildlife Refuge", "Tundra Ecosystems", "USGS:68951682d4be02742084c989"], "modified": "2025-08-25T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-161.8616, 58.5324, -161.6460, 58.6598", "theme": ["geospatial"], "title": "Waterfowl Census Data during Fall Migration at Nanvak Bay, Togiak National Wildlife Refuge, Alaska, 1992"}