Ten Butchulla Land and Sea Rangers recently joined K’gari Biosecurity Officer, Seth Henaway, AJ Perkins from the NSW Threatened Species Team, Department of Agriculture’s Forestry Pathologist Dr Geoff Pegg and CSIRO specialists Tracey Steinrucken (Invasive Pathways) and Tim Vance (Aquatic Weeds) for an intensive 1-day introduction to the world of invasive weeds, pests and diseases.