Mass of starlings flying in formation in the sky, they swarm and twist as a flock of birds creating patterns against the sky.

Mass of tiny jelly fish floating near the sea surface, the camera moves though the swarm capturing close ups of individual jelly fish.

Shoal of many little fish swarming in a mass underneath sunlight

Mass of thousands of squid egg cases in clusters attached to the sea bed. The eggs look like long white capsules. We then see one small squid hidden amongst all the eggs and it squirts out some black ink into the water.

Mass of little silver fish swim in a shoal towards the screen moving in unison.

Medium shot of a mass of pink flamingos marching and feeding in a lake.

Mass of little silver fish swim in a shoal across the screen twisting and turning whilst moving in unison.

Mass of little silver fish swim in a shoal across the screen twisting and turning whilst moving in unison.

Shoal of silver fish swim in unison across the screen. They twist and turn as they move creating flashes of light shimmering across the shoal

Opalescent squid all swimming past camera. Their bodies are tapered, long, thin and white.

Wide shot of a flock of red-billed quelea flying in formation at dusk. A multi-coloured sky silhouettes birds in darkness as they fly.

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

Close up of a swarm of bees crawling over each other. Detail of their delicate wings and striped bodies.

Shoal of silver fish swim in unison across the screen. They twist and turn as they move creating flashes of light shimmering across the shoal.

Shoal or school of creole wrasse tropical fish swimming in all directions against blue sea water, they are silhouetted so appear dark in colour

Medium shot of bats swarming past a cave entrance and against a pale blue sky.

Russia: Interior and exterior shots of the Saint Alexander Nevsky Catherdral in Nizhny Novgorod.

Shoal or school of creole wrasse tropical fish swimming in all directions against blue sea water, they are bright blue in colour

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

Shoal of silver fish swim in unison across the screen. They twist and turn as they move creating flashes of light shimmering across the shoal

Shoal or school of bright blue creole wrasse tropical fish swimming against blue sea water. Another breed of fish, a bit bigger, swims through them, an indvidual in the crowd.

London, England: Close up shot of London Underground sign with scaffolding in the background, wide view of people walking down steps to enter underground station.

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

Wide shot of bats silhouetted against a spherical yellow sun and orange sky at sunset.

Swarm of pink jellyfish with the sun sparkling on them against a turquoise background.

Close up of a shoal or school of creole wrasse tropical fish swimming in all directions against blue sea water, they are bright blue in colour and form a pretty patterns.

Close up shot of blue-striped snapper swimming over reef. Can see their patterned bodies with stripes across them and their yellow tails.

Starlings flying in formation in sky, they twist and turn as a flock in unison creating striking swarm patterns against the sky.

Camera pans up to show opalescent squid all swimming past. Their bodies are long and thin and soon the frame is filled with them in front of the camera as it moves through the school of squid.

Rows of coloured cards held up by small boys taking part in display as part of Arirang celebrations in the May Day stadium in Pyongyang, North Korea, the children's heads peer over the cards then quickly change the cards to show a different colour

Thailand, Wide slow motion shot of bats all flying in the same direction against a blue sky and distant hills.

Rows of female dancers dressed in green carrying large pink feathers taking part in synchronised dance display as part of Arirang celebrations in the May Day stadium in Pyongyang, North Korea

A large crowd of people competing in a walking race come into shot.

People competing in a walking race come into shot.

Shot from below looking up at a shoal or school of creole wrasse tropical fish swimming towards the surface of the sea, silhouetted against blue sea water so they appear black.

Shoal or school of creole wrasse tropical fish swimming in all directions against blue sea water, they are bright blue in colour

A shoal of sardines swimming over a reef in shallow water.

Close up of a swarm of honey bees crawling over each other.

A shoal of sardines swimming over a reef in shallow water. The sardines are swimming with the flow of the tide.