Life on the Reef
Sharks at Osprey Reef
Advertisement
Wally the Gender-Swapping Fish
Meet Wally, a female fish, that became male.
Meet Wally, a female fish, that became male.
First Look
Follow 20,000 green sea turtles returning to Earth's largest reptilian breeding colony.
Follow 20,000 green sea turtles returning to Earth's largest reptilian breeding colony.
Episode 2 Preview
Witness the explosion of life on the reef as the wet season approaches.
Witness the explosion of life on the reef as the wet season approaches.
Preview
Explore the rich and complex natural ecosystem of the Great Barrier Reef.
Explore the rich and complex natural ecosystem of the Great Barrier Reef.
Introduction to the Great Barrier Reef
Some places on Earth are special — the Great Barrier Reef is one of these natural wonders.
Some places on Earth are special — the Great Barrier Reef is one of these natural wonders.
Humpback Whales
Learn about humpback whales, who return to the reef to calve in the warm tropical water.
Learn about humpback whales, who return to the reef to calve in the warm tropical water.
Coral Spawns
View the underwater firework show of the annual coral spawn.
View the underwater firework show of the annual coral spawn.
A Timelapse of the Reef
Watch life on the reef in fast forward.
Watch life on the reef in fast forward.
The Reef at Night
Take a look at the many colors visible at night on the Great Barrier Reef.
Take a look at the many colors visible at night on the Great Barrier Reef.
Can Fish Talk?
Listen to the variety of sounds on the reef.
Listen to the variety of sounds on the reef.
Turtles on Raine Island
See the island where thousands of green sea turtles come to breed.
See the island where thousands of green sea turtles come to breed.
Ways to Die on the Reef
View some of the reef's predators on the attack.
View some of the reef's predators on the attack.
Sharks at Osprey Reef
Dive down to Osprey Reef to view the sharks that live there.
Dive down to Osprey Reef to view the sharks that live there.
The Reef Prepares for Reproduction
Learn how the perfect combination of temperatures, tides and currents helps coral spawn.
Learn how the perfect combination of temperatures, tides and currents helps coral spawn.
The Reef from Above
Get an aerial view of the Great Barrier Reef.
Get an aerial view of the Great Barrier Reef.
The Great Escape
See a baby turtle fight for it's life against a ghost crab on Raine Island.
See a baby turtle fight for it's life against a ghost crab on Raine Island.
Episode 3 Preview
Watch as human and animal residents of the reef prepare for a cyclone.
Watch as human and animal residents of the reef prepare for a cyclone.