1. Australian Rivers Institute Griffith University Nathan Qld 4111 Australia
2. Centre for Tropical Water & Aquatic Ecosystem Research (TropWATER) James Cook University Townsville Qld 4811 Australia
3. Department of Natural Resources and Mines Water Services PO Box 5318 Townsville Qld 4810 Australia
4. Hydrobiology Pty Ltd Toowong Qld 4066 Australia