- US Fish and Wildlife Service – Region 3
- US Fish and Wildlife Service – Region 5
- High Branch Conservation
- USFWS HAPET
- USFWS Central Hardwoods JV
- Upper Mississippi and Great Lakes Joint Venture
- Eastern Tallgrass Prairie and Big Rivers LCC
- Wisconsin Department of Natural Resources
- Illinois Office of Resource Conservation
- USGS Wisconsin Cooperative Wildlife Research Unit
- USGS Upper Midwest Environmental Sciences Center
- Oaks and Prairies Joint Venture
- Bird Studies Canada
- The Nature Conservancy – Wyoming
- Indiana Division of Fish and Wildlife
- University of Illinois
- Iowa Department of Natural Resources
- University of Buenos Aires
- Asociación Calidris (Colombia)
- Armonía (Bolivia)
- Grasslands Alliance (Argentina, Uruguay, Brazil, Paraguay)
