Learn about invasive plant species and how they can change the ecology and affect native species. Remove Coral Ardisia from the campsite, and take the 1-mile boardwalk loop to look for birds and wildlife. Requirements: Bring gloves, hand clippers and binoculars. All ages are welcome. Free. Reservations are required; contact Holly Giles at hgiles@volusia.org, or call 386-736-5927, ext. 12330, or search for Green Volusia events on www.Eventbrite.com.