U.S. Army Corps of Engineers Technician Terry Diggers (left) and Park Ranger Brett Barton (right) conduct a field check from an airboat during aquatic vegetation monitoring, June 17, 2025, in Tuscaloosa, Alabama. The team is supporting USACE’s invasive species management effort targeting Giant Salvinia and Water Hyacinth on the Black Warrior and Tombigbee Lakes system. (U.S. Army Corps of Engineers photo by Travis England)