Cruising the reef 🐟🪸 Some of the most strikingly beautiful fish can be discovered on the Great Barrier Reef. But unfortunately for them, they taste as good as they look, which makes them a prize catch for many fishermen. To help keep balance, the Great Barrier Reef Marine Park uses zoning, this permits what activities can happen where, including fishing. As a great example for the effectiveness of zoning.studies have shown that coral trout across the Reef are bigger and more abundant in no-tak