London, England. Sequence showing various traders dressed in brightly-coloured jackets communicating with one another through frantic and sometimes aggressive hand signals ('open outcry') in the busy trading floor of the London International Financial Futures and Options Exchange (LIFFE).

London, England. Sequence showing various traders dressed in brightly-coloured jackets communicating with one another through frantic and sometimes aggressive hand signals ('open outcry') in the busy trading floor of the London International Financial Futures and Options Exchange (LIFFE).

Oklahoma, USA: A powerful tornado tearing through a field with dirt spiralling around the tornado column.

London, England. Sequence showing various traders dressed in brightly-coloured jackets communicating with one another through hand signals ('open outcry') in the busy trading floor of the London International Financial Futures and Options Exchange (LIFFE). One male trader celebrates an achievement by throwing his hands up and punching the air.

Two traders discuss and conclude a transaction in the busy trading pit of the International Petroleum Exchange in London, England. Traders shout and gesticulate ('open outcry') in the background.

Texas, USA: A large tornado forming with lots of dust swirling ominously between the tornado cloud and ground.

Texas, USA: Black tornado clouds gathering in pink sky, a tornado vortice gathers and disappears.

Kenya, Africa. Pan following a female cheetah chasing a Thomson's gazelle fawn at full speed across a grassy plain. The cheetah catches the gazelle fawn and walks away with it in its jaws.

Manitoba, Canada: A large black tornado column fiercely rotating over a field.

Tracking shot of rattlesnake slithering rapidly towards camera on rocks and sand.

Close up view of an unidentifiable trader writing on a note pad then passing the note to a dealer in the busy trading pit of the International Petroleum Exchange in London, England.

Kansas, USA: A white tornado column reaching to the ground. Camera zooms in as the tornado hits a dwelling behind trees and debris flies violently in the rotating air.

Kenya, Africa. A grazing Thomson's gazelle bolts as it becomes aware of a cheetah stalking it. Another gazelle enters the frame and the cheetah gives chase catching and asphyxiating the second gazelle.

Sequence showing various images of traders, some wearing coloured jackets, shouting, frantically gesticulating ('open outcry') and talking on telephones in the busy trading pit of the International Petroleum Exchange in London, England.

London, England: Sequence showing a trading room floor with various traders shouting at each other on telephones and gesticulating. Traders sitting at desks, looking at screens and traders using the telephone.

Manitoba, Canada: A massive black tornado column rotating over a field with dust and debris swirling in the powerful winds.

London, England. The busy trading floor of the London International Financial Futures and Options Exchange (LIFFE) prior to it becoming Euronext.liffe. Crowds of traders wearing brightly-coloured jackets shout and gesticulate to one another.

Manitoba, Canada: A large tornado with dark clouds rotating powerfully.

Kenya, Africa. Two large cheetah cubs chase a young male Thomson's gazelle. The gazelle cuts inside and changes direction in an attempt to allude the cheetahs before eventually being brought down.

Manitoba, Canada: Zoom in toward a massive black tornado. Huge swirl of dust and air rotates over a field ominously.

Pan across the trading room at the London Metal Exchange in London, England. Traders dressed in suits stand talking, shouting and gesticulating ('open outcry') to one another.

East Africa. A Graceful chameleon, coloured green to match its surroundings, creeps steadily up behind a winged termite and catches it with a flash of its tongue before chewing and eating it.

Sequence of shots from inside the International Petroleum Exchange in London, England. Wide shot of traders shouting and gesticulating ('open outcry') in the Exchange's trading pit. Traders writing on notepads.

Manitoba, Canada: A huge black tornado cloud over field, the camera zooms in to show the tornado's three vortices fiercely swirling on the field.

Manitoba, Canada: A massive black tornado column over a field with debris flying in the wind.

Kamchatka, Eastern Siberia. A large brown bear stands poised above the shallow water of a river before catching a sockeye salmon in its jaws.

A trader passes a message to a colleague speaking on the telephone in the busy trading room of the London Metal Exchange in London, England.

Pan across the busy trading room of the London Metal Exchange in London, England. Traders shout and gesticulate frantically ('open outcry') at one another.

Manitoba, Canada: A huge black tornado with three vortices swirling. The vortices join into one huge tornado and then split into separate vortices again.

Kamchatka, Eastern Siberia. A large brown bear charges into the shallow water of a river to catch a salmon, creates splashes.

Santa Barbara, USA: Man boxing with a punch bag on beach in California.

Oklahoma, USA: A huge tornado with a large debris cloud swirling around it seen from a reversing car.

Low angle view of a trader speaking on a telephone on the trading floor of the American Stock Exchange in New York City, USA.

Sequence showing traders shouting, writing and exchanging notes and frantically making hand signals ('open outcry') in the busy trading pit of the International Petroleum Exchange in London, England.

Kenya, Africa: A cheetah runs at full speed into a herd of bolting gazelle and catches a gazelle fawn.

Oklahoma, USA: A fierce tornado tearing through a field lifting up debris and vegetation which swirls around the column of the tornado.

Manitoba, Canada: A massive black tornado column fiercely rotating over a field.

Manitoba, Canada: A massive black tornado swirling over a field with rain and hail falling.

Serengeti National Park, Tanzania, Africa: A cheetah chases and catches a Grant's Gazelle by leaping onto its back. The gazelle keeps running and fighting the cheetah with its horns, and eventually manages to escape from the cheetah's claws.

Svalbard, Norway: A polar bear feeds on a seal carcass on an icefloe. The snow and ice is red from the carcass' blood as the polar bear tears the flesh.

Assam, India: Various shots of two Indian Rhinos play fighting inside the Kaziranga National Park

Raised angle pan across a crowd of traders, some dressed in coloured jackets, shouting and gesticulating ('open outcry') in the busy trading pit of the International Petroleum Exchange in London, England.

Manitoba, Canada: Zoom towards a huge black tornado which has several vortices.

Kansas, USA: A tornado cloud fiercely rotating dust high above ground with debris flying in air. Camera zooms out to show the tornado as it tears through countryside.

Kenya, slow motion medium close up of a crocodile lunging dramatically out of the water causing a herd of wildebeest to stampede away. Dust rising from river bank as wildebeest run away.

Kansas, USA: A white tornado column ripping through countryside.

India: A young Bengal Tiger walks in a forest.

Kenya, Africa. A cheetah bounds at full speed through a group of grazing Thomson's gazelle catching and killing a gazelle fawn on lush, green grasslands.

An alligator launches itself to catch food as it's thrown into their pond. Another alligator crawls with its mouth open to be next to the eating alligator. Both alligators have green moss gathered on their snouts and backs. Other alligators loom in the green water in the background.

London, England. Sequence showing various traders dressed in brightly-coloured jackets communicating with one another through hand signals ('open outcry') in the busy trading floor of the London International Financial Futures and Options Exchange (LIFFE) prior to it becoming Euronext.liffe.