|Illinois Department of Natural Resources|
Aerial Surveys (below)
Mallard Migration Status
The Mississippi Flyway updates the mallard migration map every week after rankings are provided by states every Tuesday.
All waterfowl surveys for years 2009-on are now on the new DNR website, at http://www.dnr.illinois.gov/hunting/waterfowl/surveys.
WEST CENTRAL AND NORTHEAST IL:
SOUTHERN ILLINOIS / Western Kentucky:
ARCHIVED SURVEYS (2006):
2005 are below: