Learn about Bluff Spring Fen at the below link. https://dnr.illinois.gov/inpc/area.area2cookbluffspringfen.html Summary A wide view and closer view of the work area are presented. Images of damaged vegetation are shown. Discussion on if this was caused by herbicide or drought is presented. A chart recording number of buckthorns killed or sprouting in different size classes after … Continue reading Bluff Spring Fen Preliminary Results