Illinois Natural History Survey - November Aerial Waterfowl Inventory Data

Click here to go directly to the INHS Aerial Inventory Database for more detailed information.

Upper Mississippi Count - 22,050

Lower Mississippi Count - 103,355

Upper Illinois Count - 98,340

Emiquon Area Count - 192,020 (includes Chautauqua)

Lower Illinois Count - 269,780 (including Emiquon Area)