Upper Mississippi River and Great Lakes Joint Venture

Prairie Pothole Joint Venture

U.S. Fish and Wildlife Service

Minnesota Department of Natural Resources

USGS-Louisiana Cooperative Fish and Wildlife Research Unit

Louisiana State University

Louisiana Department of Wildlife and Fisheries

University of Illinois College of Veterinary Medicine

USGS-Northern Prairie Wildlife Research Center

Iowa Department of Natural Resources

Illinois Department of Natural Resources

Ducks Unlimited Inc.

North Dakota Game and Fish Department

Long Point Waterfowl and Wetlands Research Fund

Kibbe Research Station of Western Illinois University

Ontario Ministry of Natural Resources

Des Moines County Conservation Board

Mississippi Valley Calling Association

Louisa County Conservation Board

Tri Oak Foods

Missouri Department of Conservation

Cargill

Greater Blue Heron Wildlife Refuge

Brockway Mechanical & Roofing