{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Katherine J. Chase", "hasEmail": "mailto:kchase@usgs.gov"}, "description": "The WY-MT WSC conducted a study to develop regression equations for estimating peak-flow frequencies in Montana, using channel-width characteristics. Channel widths were measured from aerial photographs at 517 streamgage sites. Chase, K.J., Sando, Roy, Armstrong, D.W., McCarthy, P.M., Regional Regression Equations Based on Channel-Width Characteristics to Estimate Peak-Flow Frequencies at Ungaged Sites in Montana Using Peak-Flow Frequency Data through Water Year 2011, U.S. Geological Survey Scientific Investigations Report 2020-XXXX, XX pages, https://doi.org/x", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9CCGJ0I", "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.5d7c1796e4b0c4f70d043841.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5d7c1796e4b0c4f70d043841", "keyword": ["USGS:5d7c1796e4b0c4f70d043841", "geomorphology", "water resources"], "modified": "2026-04-24T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-115.9705, 44.6137, -104.0362, 49.0031", "theme": ["geospatial"], "title": "Channel width measurements from aerial photographs for selected streamgage sites in Montana"}