{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Walter J Sadinski", "hasEmail": "mailto:wsadinski@usgs.gov"}, "description": "To relate water levels in these individual wetlands to precipitation and amphibian calling activity", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9H4VLEM", "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.5ecc32d682ce476925f32d51.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5ecc32d682ce476925f32d51", "keyword": ["North Temperate Lakes Long-term Research Area, Wisconsin", "St. Croix National Scenic Riverway, Minnesota", "St. Croix National Scenic Riverway, Wisconsin", "Tamarac National Wildlife Refuge, Minnesota", "USGS:5ecc32d682ce476925f32d51", "Upper Mississippi River, Wisconsin", "amphibian calling activity", "biota", "hydroperiod", "precipitation", "surface-water availability", "temperature"], "modified": "2026-04-07T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-95.827, 43.66, -89.367, 47.347", "theme": ["geospatial"], "title": "Seasonal median daily water depths for study wetlands in the Tamarac National Wildlife Refuge, the St. Croix National Scenic Riverway, the North Temperate Lakes Long-term Research area, and the Upper Mississippi River study area from 2013."}