1. Department of Natural Resources and Environmental Sciences, University of Illinois at Urbana-Champaign, Urbana, Illinois.
2. Illinois Natural History Survey, Institute of Natural Resource Sustainability, University of Illinois at Urbana-Champaign, Urbana, Illinois.
3. Office of Sustainability, University of Illinois at Urbana-Champaign, Urbana, Illinois.
4. Department of Fisheries and Wildlife, Michigan State University, East Lansing, Michigan.
5. Department of Pathobiology, University of Illinois at Urbana-Champaign, Urbana, Illinois.