SciencePhoto: HT WorldWisconsin Restores Horicon Marsh, Hosting 200,000 Geese Each Fall
Horicon Marsh in Wisconsin, originally formed by glaciers, was transformed into Lake Horicon in 1846 after a dam was built. The dam was removed after 23 years, allowing the marsh to recover. Despite damage from hunting and farming, restoration efforts revived the 32,000-acre wetland, which now hosts up to 200,000 geese each fall, reflecting decades of dedicated conservation work.
HT World··Wisconsin




