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Data for Determining Age of Barrow's Goldeneye (Bucephala islandica) from External Characteristics, Alaska and Canada, 2007-2015
These data describe an exercise in which known age and sex class of 100 Barrow’s goldeneyes (Bucephala islandica), determined by expert examination bursa and plumage, was contrasted with age and sex classes estimated from photos by trained observers.
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Complete Metadata
| @type | dcat:Dataset |
|---|---|
| accessLevel | public |
| bureauCode |
[ "010:12" ] |
| contactPoint |
{ "fn": "U.S. Geological Survey, Alaska Science Center", "@type": "vcard:Contact", "hasEmail": "mailto:gs-ak_asc_datamanagers@usgs.gov" } |
| description | These data describe an exercise in which known age and sex class of 100 Barrow’s goldeneyes (Bucephala islandica), determined by expert examination bursa and plumage, was contrasted with age and sex classes estimated from photos by trained observers. |
| distribution |
[ { "@type": "dcat:Distribution", "title": "Digital Data", "format": "XML", "accessURL": "https://doi.org/10.5066/P92GRT3C", "mediaType": "application/http", "description": "Landing page for access to the data" }, { "@type": "dcat:Distribution", "title": "Original Metadata", "format": "XML", "mediaType": "text/xml", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.ASC312.xml" } ] |
| identifier | http://datainventory.doi.gov/id/dataset/USGS_ASC312 |
| keyword |
[ "Age composition", "Alaska", "Animals/vertebrates", "Barrow's Goldeneye", "Biota", "Birds", "British Columbia", "Bucephala islandica", "Canada", "Ducks/geese/swans", "Environment", "Field sampling", "Indian Arm", "Migratory birds", "Plumage", "Population dynamics", "Prince William Sound", "Sexing (plants and animals)", "Stephens Passage", "Terrestrial ecosystems", "USGS:ASC312", "Waterfowl", "Wildlife biology" ] |
| modified | 2025-04-28T00:00:00Z |
| publisher |
{ "name": "U.S. Geological Survey", "@type": "org:Organization" } |
| spatial | -149.25, 47.87, -122.08, 61.65 |
| theme |
[ "geospatial" ] |
| title | Data for Determining Age of Barrow's Goldeneye (Bucephala islandica) from External Characteristics, Alaska and Canada, 2007-2015 |
