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Listed under:  Science  >  Earth and space  >  Earth structure  >  Earth's crust  >  Oceans  >  Ocean currents  >  El Nino Southern Oscillation  >  El Nino
Video

Fighting fire with fire: the debate

How do we best protect communities from the threat of bushfire? Prescribed burning is the preferred method in many parts of Australia, but it remains controversial. This clip investigates the science behind prescribed burning. Does it save property and lives, and can it destroy ecosystems?

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What is El Nino?

The Bureau of Meteorology has just announced that Australia has now moved from a La Niña weather pattern, to an El Niño weather pattern. But what does that mean? And what impact could it have on Australian farmers? Let's find out!

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Drought culprit

This 12 minute video segment from Catalyst is an excellent resource for students researching how oceans influence conditions on Earth's surface. It demonstrates the advantages and disadvantages of using models in science and how our understanding is open to revision as more information comes to light.

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East Timor in the grip of drought

The El Nino climatic cycle affects near neighbours East Timor (Timor Leste) and Australia. East Timorese farmers are as familiar with drought as their Australian counterparts but serious economic and social challenges heighten its impact. Watch this 2002 clip to see how the effects of drought are felt throughout East Timor.

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Patterns of El Nino and La Nina

Australia's rainfall is best described as 'unreliable'. Long periods of drought can quickly give way to extensive floods. This clip uses animations to help you understand how the El Nino and La Nina phenomena contribute to Australia's climate patterns.

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Climatic cycles in the Pacific

Australia's climate is characterised by regular cycles of flood and drought. But the same cycles also affect our near neighbours in the Pacific Ocean. In this animation the Climate Crabs take us on a journey through the Pacific Islands as we learn more about the climatic phenomena known as El Nino and La Nina.