Paper and presentation prepared for the 3rd International Symposium on the Management of Mimosa Pigra, Darwin, Australia, September 22-28, 2002 (Canberra, Australia: Australian Government, Department of the Environment, Supervising Scientist Internal Report 420, May 2003)

Also published as Supervising Scientist Report 177, Darwin, Australia: Supervising Scientist, Department of the Environment and Heritage, 2004

Also published as chapter in Proceedings of 3rd International Symposium on the Managemant of Mimosa pigra, Darwin, Australia, September 23-25, 2002, eds. M. Julien, G. Flanagan, T. Heard, B. Hennecke, Q. Paynter and C. Wilson (Canberra, Australia: Commonwealth Scientific and Industrial Research Organisation (CSIRO) Entomology, 2004), pp. 11-21