{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Bethany K. Kunz", "hasEmail": "mailto:bkunz@usgs.gov"}, "description": "The dataset reports biological endpoints (survival, growth, developmental stage, and body burden of selected metals) for larval spadefoot toads (Spea multiplicata) in laboratory-based exposures to 1) field-collected water or sediment from a containment pond at the Pinyon Plain Mine in Arizona, USA, during its pre-production phase and 2) six concentrations of copper or cobalt in water-only bioassays. Also reported are data on water quality and the concentration of metals in the test media during the assays.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P1TJGMCZ", "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.689f4888d4be027e7351d922.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_689f4888d4be027e7351d922", "keyword": ["Arizona", "Coconino", "Columbia Environmental Research Center", "Pinyon Plain Mine", "USGS:689f4888d4be027e7351d922", "amphibians", "bioaccumulation", "biota", "cobalt", "copper", "ecotoxicology", "food web", "metal toxicity", "mine waste", "organism growth and development", "trophic transfer"], "modified": "2025-08-15T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-112.098076, 35.881818, -112.095898, 35.883617", "theme": ["geospatial"], "title": "Chemical and biological data from chronic bioassays with native Spea multiplicata exposed to field-collected water or sediment from the Pinyon Plain Mine containment pond in Arizona, USA, or single metals in water-only tests"}