Affiliation: | Department of Biology, University of New England, 11 Hills Beach Road, Biddeford, ME 04042, USA;;National Park Service, Great Lakes Research and Education Center, Indiana Dunes National Lakeshore, Porter, IN 46304, USA;;National Park Service, Voyageurs National Park, International Falls, MN 56649, USA;;and Faculty of Agriculture, Biotechnological Centre, University of South Bohemia, CZ-370 05 ČeskéBudějovice, Czech Republic |