Week 6 – November 13, 2025

We got back in the air for the waterfowl flight on Thursday, November 13, 2025. We have had an increase in duck abundance since our last flight, especially diving ducks! Total duck abundance (384,076) was 5% greater than long-term averages in the Illinois River Valley, thanks largely to every duck not called mallard. Unfortunately, mallard […]

First Aerial Inventory Flight of 2025 Season – August 27, 2025

We got up in the air for the first fall waterfowl flight of 2025 on Wednesday, August 27th. We’ll call this week zero since we’re about a week ahead of schedule, earlier than we typically start the flights. There was interest among the lab and our partners in seeing what abundances looked like during the […]

Still lots of ducks

We had a great day for the waterfowl survey on Tuesday, November 17th. The winds weren’t excessive, and we even had some cloud cover part of the day. I prefer to fly with some cloud cover because the direct sunshine and the sun’s reflection off the water aren’t blinding me on overcast days. I know […]

September 12th aerial survey

Those fickle blue-winged teal! They left us for the most part along the Illinois River. The remnants of Tropical Storm Gordon on September 7th and 8th increased water levels along the Illinois River. All that water coupled with the cool north winds and rain forced out our blue-winged teal on opening weekend of teal season. […]

Forbes Biological Station
20003 N CR 1770E
Havana, IL 62644
217-332-DUCK (3825)
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