1. Department of Plant and Environmental Sciences Clemson University 130 McGinty Court Clemson SC 29634 U.S.A.
2. International Crane Foundation E‐11376 Shady Lane Road Baraboo WI 53913 U.S.A.
3. Current address: Private Lands Conservation LLC S‐12213 Round River Trail Spring Green WI 53588 U.S.A.
4. Department of Entomology University of Georgia 413 Biological Sciences Building Athens GA 30602 U.S.A.
5. U.S. Fish and Wildlife Service Necedah National Wildlife Refuge N11385 Headquarters Road Necedah WI 54646 U.S.A.
6. U.S. Geological Survey Patuxent Wildlife Research Center 12100 Beech Forest Road Laurel MD 20708 U.S.A.