Geography KS3: How fishing on a coral reef can cause loss of habitat

Eight UK teenagers are in Madagascar to discover how fishing on a coral reef can destroy the fishes' habitat.

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The video

Video summary

Download/print a transcript of the video.

The UK teenagers are introduced to a group of local women who take them on their daily fishing trip into the coral reef.

They discover the reef is dying because the only way the women can catch fish is to walk over the coral. The children consider the dilemma that the women need to fish to feed their families, but are slowly destroying the habitat of the fish they rely on.

This clip was originally from the series Deadly Dilemmas.

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Teacher Notes

Download/print a copy of the Teacher Notes for this video.

Teacher Notes prepared in partnership with the Geographical Association.

Before watching the video

  • Locate Madagascar using maps of the world and Africa.
  • Discuss what a coral reef is. Can students name any coral reefs or describe what a coral reef looks like?
  • Discuss with students what they already know about Madagascar and whether they can name other Low-Income Countries – what do those countries have in common? Discuss what percentage of Madagascar live in poverty (roughly 75.2% Worldbank data) and the impact this might have on everyday life. Show images of Madagascar to avoid a single-story narrative.
  • Introduce key terms such as:
    Biodiversity: the range of species living in one area.
    Conservation: the practice of protecting Earth's natural resources for the benefit of current and future generations.
    Coral reef: an underwater ecosystem made of tiny coral polyps. They are home to thousands of species of fish and crustaceans.
  • What are the benefits and challenges of conserving areas such as coral reefs? Discuss what challenges might be faced in protecting underwater ecosystems.

While watching

You may wish to stop at relevant points during this short film to pose questions and check understanding, or wait until the end. Useful questions might include:

  • What are coral reefs?
  • Why are coral reefs important?
  • What is coral?
  • Why is Madagascar at risk of losing its coral?
  • Why is the coastline important to the local people?
  • Why are people walking over the coral?
  • Why is it difficult to balance the needs of people and the needs of the environment?What would you do?

After watching

  • This clip could be used to start a discussion for and against fishing in the coral reef.
  • Students could take turns to think of a situation where they have found it difficult to decide what the right thing to do was.Discuss how they resolved their situation.
  • After watching the clip, students could be asked to role-play both sides of the discussion, one as a conservationist/coral reef expert and another as a local woman struggling to support her family. Encourage the other children to ask questions to help decide what they would do in that situation.
  • Students also could research fishing techniques and make a presentation to show the local people how fishing techniques could change for the future.

Curriculum links

This clip will be relevant for teaching Geography at KS3 in England and Northern Ireland, 3rd/4th Level in Scotland and Progression Step 4 in Wales.

Where next?

  • Research the Tuléar reef in Madagascar - the third largest coral reef in the world. Why does it need protecting? Why is the coral reef important?
  • Complete a matrix for its conservation - the advantages and disadvantages of protecting the environment for the wildlife that lives there and advantages and disadvantages for the people living there.

Links

Coral reefs:
http://unitedkingdom.bahce.site/bitesize/guides/z2ntk7h/revision/4
The ocean as a resource:
http://unitedkingdom.bahce.site/bitesize/articles/z72q7yc
Benefits and challenges of conservation:
http://unitedkingdom.bahce.site/bitesize/guides/zsbn7p3/revision/6
Management of tropical coral reefs:
http://unitedkingdom.bahce.site/bitesize/guides/z2tstv4/revision/8

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More from Africa - Conservation in Madagascar:

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Protecting endangered species in Madagascar
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