Long-term monitoring of the Great Barrier Reef. Status Report Number 7: Sweatman HPA, Burgess S, Cheal AJ, Coleman GJ, Delean S, Emslie MJ, McDonald A, Miller IR, Osborne K and Thompson AA (2005) Long-term monitoring of the Great Barrier Reef. Status Report Number 7. Australian Institute of Marine Science & CRC Reef Research Centre. 257 p.