Illinois

National Wildlife Refuges

Chautauqua National Wildlife Refuge

Crab Orchard National Wildlife Refuge

Cypress Creek National Wildlife Refuge

Emiquon National Wildlife Refuge

Illinois River National Wildlife and Fish Refuge

Hackmatack National Wildlife Refuge

Middle Mississippi River National Wildlife Refuge

Meredosia National Wildlife Refuge

Savanna District, Upper Mississippi National Wildlife and Fish Refuge

Two Rivers National Wildlife Refuge

Ecological Services

Chicago Ecological Services Office

Marion Ecological Services Office

Rock Island Ecological Services Office

Fishery Resources

Large Rivers Fisheries Coordination Office

Carterville Fishery Resources Office