
Spectacular shots of reef life —
Vibrant sealife surrounds a coral outcrop in Pixie's Garden, part of the Great Barrier's Ribbon Reef

Extraordinary creatures of the Great Barrier Reef —
Blue christmas tree worm

Extraordinary creatures of the Great Barrier Reef —
Tropical fish with protruding teeth off the coast of Heron Island.

Extraordinary creatures of the Great Barrier Reef —
Sharks swarm above the Osprey Reef, part of the Great Barrier Reef.

Extraordinary creatures of the Great Barrier Reef —
A parrotfish exhales while hiding in the coral off the coast of Heron Island.

Extraordinary creatures of the Great Barrier Reef —
A pipefish noses around the Great Detached Reef.

Extraordinary creatures of the Great Barrier Reef —
An orange starfish clings to the coral of the Osprey Reef.

Extraordinary creatures of the Great Barrier Reef —
A pink anemonefish hides away in the Ribbon Reef.

Extraordinary creatures of the Great Barrier Reef —
Anemone coral in the Great Barrier Reef's Tijou Reef.

Extraordinary creatures of the Great Barrier Reef —
Sweetlips fish in the Norman Reef.

Extraordinary creatures of the Great Barrier Reef —
Large cuttlefish in the Ribbon Reef.

Extraordinary creatures of the Great Barrier Reef —
A pink-eyed invisible goby rests on coral in the Flinders Reef.

Extraordinary creatures of the Great Barrier Reef —
A clown fish swims through a vibrant anemone.

Extraordinary creatures of the Great Barrier Reef —
A nudibranch, a type of marine mollusk, on the Tijou Reef.

Extraordinary creatures of the Great Barrier Reef —
A camouflaged pink fish off the coast of Lady Elliot Island, the southernmost coral cay in the Great Barrier Reef.

Extraordinary creatures of the Great Barrier Reef —
A turtle swims through a reef off the coast of Heron Island, a coral cay that is home to one of the world's most important coral reef research stations.