Great Barrier Reef outlook very poor, Australia says https://www.bbc.co.uk/news/world-australia-49520949
Unesco: Great Barrier Reef should be listed as in danger https://www.bbc.co.uk/news/world-australia-57562685
Great Barrier Reef has lost half of its corals since 1995 https://www.bbc.co.uk/news/world-australia-54533971
Peixe que anda. Great Barrier Reef: Uncovering the secrets of Australia's deep waters https://www.bbc.co.uk/news/world-australia-54322760