Illinois Natural History Survey - January Aerial Waterfowl Inventory Data

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

Upper Mississippi Count - 97,880

Lower Mississippi Count - 176,560

Upper Illinois Count - 37,725

Emiquon Area Count - 11,930 (includes Chautauqua)

Lower Illinois Count - 58,740 (including Emiquon Area)