Trends in Amphibian Occupancy in the United States

• Michael J. Adams ,

  * E-mail: mjadams@usgs.gov

  Affiliation United States Geological Survey, Forest and Rangeland Ecosystem Science Center, Corvallis, Oregon, United States of America

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• David A. W. Miller,

  Affiliations United States Geological Survey, Patuxent Wildlife Research Center, Laurel, Maryland, United States of America, Department of Ecosystem Science and Management, Pennsylvania State University, University Park, Pennsylvania, United States of America

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• Erin Muths,

  Affiliation United States Geological Survey, Fort Collins Science Center, Fort Collins, Colorado, United States of America

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• Paul Stephen Corn,

  Affiliation United States Geological Survey, Northern Rocky Mountain Science Center, Missoula, Montana, United States of America

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• Evan H. Campbell Grant,

  Affiliation United States Geological Survey, Patuxent Wildlife Research Center, Turners Falls, Massachusetts, United States of America

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• Larissa L. Bailey,

  Affiliation Department of Fish, Wildlife and Conservation Biology, Colorado State University, Fort Collins, Colorado, United States of America

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• Gary M. Fellers,

  Affiliation United States Geological Survey, Western Ecological Research Center, Point Reyes Station, California, United States of America

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• Robert N. Fisher,

  Affiliation United States Geological Survey, Western Ecological Research Center, San Diego, California, United States of America

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• Walter J. Sadinski,

  Affiliation United States Geological Survey, Upper Midwest Environmental Sciences Center, La Crosse, Wisconsin, United States of America

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• Hardin Waddle,

  Affiliation United States Geological Survey, National Wetlands Research Center, Lafayette, Louisianna, United States of America

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• Susan C. Walls

  Affiliation United States Geological Survey, Southeast Ecological Science Center, Gainesville, Florida, United States of America

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