1. E7503 County Highway C, North Freedom, Wisconsin 53951 USA [ggeller54@gmail.com]
2. Great Lakes Ecological Services, LLC, PO Box 375, Slinger, Wisconsin 53086 USA [gc@greatlakeseco.com]
3. US Geological Survey, Western Ecological Research Center, Dixon Field Station, Dixon, California 95620 USA [bhalstead@usgs.gov]