Long-Term Citizen-Collected Data Reveal Geographical Patterns and Temporal Trends in Lake Water Clarity

• Noah R. Lottig ,

  * E-mail: nrlottig@wisc.edu

  Affiliation Center for Limnology Trout Lake Station, University of Wisconsin Madison, Boulder Junction, Wisconsin, United States of America

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• Tyler Wagner,

  Affiliation U.S. Geological Survey, Pennsylvania Cooperative Fish and Wildlife Research Unit, Pennsylvania State University, University Park, Pennsylvania, United States of America

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• Emily Norton Henry,

  Affiliations Department of Fisheries and Wildlife, Michigan State University, East Lansing, Michigan, United States of America, Department of Outreach and Engagement, Oregon State University, Tillamook, Oregon, United States of America

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• Kendra Spence Cheruvelil,

  Affiliations Department of Fisheries and Wildlife, Michigan State University, East Lansing, Michigan, United States of America, Lyman Briggs College, Michigan State University, East Lansing, Michigan, United States of America

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• Katherine E. Webster,

  Affiliation School of Natural Sciences, Trinity College, Dublin, Ireland

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• John A. Downing,

  Affiliation Department of Ecology, Evolution, and Organismal Biology, Iowa State University, Ames, Iowa, United States of America

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• Craig A. Stow

  Affiliation Great Lakes Environmental Research Laboratory, National Oceanic and Atmospheric Administration, Ann Arbor, Michigan, United States of America

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