ABC Online | Fatal shark attack on Great Barrier Reef 'highly unusual' say experts ABC Online Marine experts say a fatal shark attack on the Great Barrier Reef was a highly unusual event and is unlikely to affect the tourism industry. Transcript. LEIGH SALES, PRESENTER: The last thing the Queensland tourism industry wants heading into summer is ... The Great Barrier Reef should not be listed as 'in danger' Threat of 'in-danger' reef listing should stay |