sharks
Tourists go snorkelling.
nope
It's diminished because of global warming and pollution, I think.
Environmental changes, like global warming, can affect the Great Barrier Reef quite substantially. When the water temperature rises, it forces the coral to expel what they use as energy, and bleaches the coral.
In Australia everywhere is being affected by Overfishing is different ways, The Great Barrier Reef is being affected the worst. Thanks Ethan
Great Barrier Reef
The proper name for the Great Barrier Reef is simply "Great Barrier Reef".
No. There are already environmental issues affecting the Great Barrier Reef without adding hordes of tourists to the problem. Tourists would completely disregard laws about not taking items from the reef. There are monitored snorkelling expeditions - that is enough.
The great barrier reef is awesome
The Great Barrier - film - was created in 1937.
Great Barrier Airlines was created in 1983.