Earlier this week on Lake Effect, the U.S. Forest Service’s regional forester said that invasive species are one of the agency’s most significant issues today. One of them - Emerald ash borer (EAB) continues to spread throughout southeastern Wisconsin.
Lake Effect's Mitch Teich interviews author Chris Johnson about his new book on the creation of national forests.
As the weather gets nicer, millions of Americans will take to hiking in national forests, trading in the company of man for the company of trees. But as more people take advantage of forests, the increased foot-traffic may actually pose a threat to these natural resources.