Great Barrier reef the largest its been since recording started., page-190

One of your halfwit mates flying over the Great Barrier reef making a statement about the reef isn't research and its a personal opinion at best which is unsubstantiated.
I've spent thousands of hrs sailing and operating charters for 40 years so I'd definitely have far more knowledge than you. I guess you live in a highrise appartment in Melbourne trolling HC.