Shoal of silver fish with yellow heads swim across the screen from right to left, over coral on the sea floor.

Underwater shot of a coral reef teeming with small, colourful fish.

Underwater shot of a coral reef in Papua New Guinea. Shoals of fish swim around the reef.

Osprey Reef, Coral Sea, Australia: Low-level aerial slowly travelling over land mass towards coral reef

Underwater shot of a group of small fish swimming over a coral reef.

Osprey Reef, CoralSea, Australia:Low-level aerial slowly travelling over submerged coral reef

Travelling shot of the sea bed. The camera moves through a coral seascape.

Underwater shot of a large shoal of sardines swimming over a coral reef.

Camera moves underwater towards a coral reef which is teeming with small fish. Part of the coral reef overhangs from the rest of the reef, small fish are investigating its white surface.

Underwater shot of many small and colourful fish swimming around a dark, spindly coral. The fish swim to take cover in the coral and return to swim playfully around it.

Underwater shot of many small, colourful fish swimming over a pale coloured coral reef. The fish contrast against the vivid blue sea water.

Osprey Reef, CoralSea, Australia: Low-level aerial slowly travelling over submerged coral reef

Osprey Reef, CoralSea, Australia: Low-level aerial slowly travelling over waves in sea and submerged coral reef in Australia, gradually getting lower and closer to sea

Travelling shot though a vertical seascape. The camera passes through red coral as it descends.

Medium close up many small colourful fish swimming in water with corals at the background.

Shoal of blue and yellow fish swim across a coral reef feeding with sunlight reflecting and rippling across the scene

Underwater tracking shot around a Staghorn coral reef.

Underwater shot of a shoal of Yellowtail Surgeonfish swimming by corals.

Underwater shot of a striking coral reef which is teeming with small fish.

Underwater shot of a pretty, colourful coral with small fish swimming around it.

An underwater tracking shot over a colourful coral reef.

Osprey Reef, Coral Sea, Australia: Travelling aerial shot close to surface of sea over submerged coral reef in Australia

Shoals of tropical fish swimming around a coral reef.

Pair of Spotfin Butterfly fish swim as a pair over a colourful coral reef.

Shoal of blue and yellow fish swim across a coral reef feeding with the suns rays rippling across the aquatic sea floor.

Underwater shot of lots of small, colourful fish teeming over a coral. A dome-shaped pink coral is at the centre of the reef.

Camera travels underwater alongside a coral reef which is teeming with small, colourful fish.

Underwater tracking shot along a coral reef which is teeming with small, colouful fish.

Underwater shot of a large shoal of sardines swimming over a coral reef. Strong ocean currents move the fish in a swaying motion.

Osprey Reef, Coral Sea, Australia:Low-level aerial slowly travelling over landscape of submerged coral reef

Osprey Reef, CoralSea, Australia: Low-level aerial slowly travelling over pink and blue landscape of submerged coral reef in Australia

Grouper fish swimming over coral reef, it heads towards the camera and looks into the lense with large eyes.

Point of view shot (POV) swimming through a reef, passing shoals of beautiful fish. A pacific manta ray approaches and passes by.

A scalloped hammerhead shark swimming past a shoal of yellow fish.

Underwater shot of a large shoal of Sardines swimming, camera moves through sea water and the fish move sideways to avoid it.

A rainbow runner fish and a barberfish swimming alongside each other. The rainbow runner fish is trying to catch smaller fish in its mouth.

Two rainbow runner fish circling a barberfish over a reef.

A scalloped hammerhead shark swimming through a shoal of fish over a reef.

A scalloped hammerhead shark swimming above a shoal of yellow fish.

A group of scalloped hammerhead sharks swimming.

A shoal of yellowtail surgeonfish swimming close to a reef.

A shoal of beautiful bright yellow fish swimming above a reef.

A rainbow runner fish trying to catch smaller fish in its mouth, while a barberfish swims closeby.

Shot following a shoal of yellowtail surgeonfish as they swim close to a reef.

Point of view shot (POV) swimming above shoals of beautiful bright yellow fish. In the distance a group of scalloped hammerhead sharks can be seen.

A shoal of yellowtail surgeonfish swimming over a reef.

A barberfish swimming among several rainbow runner fish over a reef.

Sseveral rainbow runner fish circling a barberfish over a reef.

Two rainbow runner fish swimming in a circle over a reef.

Two rainbow runner fish and a barberfish swimming in a circle over a reef.