Credit: Aaron Yetter/Illinois Natural History Survey It’s a bit late, but I think it is important to post Aaron Yetter’s final blog of the season off the weekly aerial waterfowl survey for the Illinois Natural History Survey. As you might guess, building ice truly impacted the survey and makes it the right time to stop for the season. Click here for the listings of aerial surveys by the Illinois Natural History Survey. Keep up with research updates and aerial surveys at the Forbes Biological Station Facebook page. Here is Yetter’s final blog of the season: January 8, 2021 – Aerial Waterfowl Inventory Blog