(Undated) — Volunteers are expected to head to state parks in Iowa today (Saturday). https://media.socastsrm.com/wordpress/wp-content/blogs.dir/2424/files/2023/09/n-0923-2-bartlett.mp3 Andy Bartlett, Manager of Ledges State Park near Boone says volunteers will work on getting rid of invasive plants. Copyright © 2023 TTWN Media Networks Inc.