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See a baby turtle fight for it's life against a ghost crab on Raine Island.
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Meet Wally, a female fish, that became male.
2:09
Dive down to Osprey Reef to view the sharks that live there.
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Learn how the perfect combination of temperatures, tides and currents helps coral spawn.
2:13
View the underwater firework show of the annual coral spawn.
1:48
Get an aerial view of the Great Barrier Reef.
2:14
Listen to the variety of sounds on the reef.
1:40
Some places on Earth are special — the Great Barrier Reef is one of these natural wonders.
