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What are the threats to Biodiversity? Learning intention To understand what the threats are to biodiversity and which areas are affected.

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Presentation on theme: "What are the threats to Biodiversity? Learning intention To understand what the threats are to biodiversity and which areas are affected."— Presentation transcript:

1 What are the threats to Biodiversity? Learning intention To understand what the threats are to biodiversity and which areas are affected

2 WALT To understand what the threats of biodiversity are Success Criteria A- Examine the threats to biodiversity B- Explain why and where the threats are to biodiversity C- Describe what the threats to biodiversity are Starter: Which areas are affected? Quiz….

3 WALT To understand what the threats of biodiversity are Success Criteria A- Examine the threats to biodiversity B- Explain why and where the threats are to biodiversity C- Describe what the threats to biodiversity are Activate: What is the global distribution of eco-regions? And what is their status? Use the map you have been given to answer the question above.

4 WALT To understand what the threats of biodiversity are Success Criteria A- Examine the threats to biodiversity B- Explain why and where the threats are to biodiversity C- Describe what the threats to biodiversity are Activate: Where are the threatened areas? Over Geological time, geologists have identified 5 mass extinction events over the last 600 million years. The concern now is that a 6 th event will occur caused by human activity…climate change. There are many ways to study the threats…none give a complete picture!

5 WALT To understand what the threats of biodiversity are Success Criteria A- Examine the threats to biodiversity B- Explain why and where the threats are to biodiversity C- Describe what the threats to biodiversity are Activate: Where can you study the results? Where does the information come from? Economic scorecard: World Resources Institute (WRI) shows the ability of ecosystems to produce resources Living Planet: developed by WWF monitors change over time in the population of representative animal species in forests, freshwater and marine ecosystems Ecological footprint: a measure of the human impact on the planet

6 WALT To understand what the threats of biodiversity are Success Criteria A- Examine the threats to biodiversity B- Explain why and where the threats are to biodiversity C- Describe what the threats to biodiversity are Activate: Where can you study the results? Where does the information come from? Red List: Endangered animals produced by the International Union for Conversation of Nature (IUCN) Millennium Ecosystem Assessment (MEA): a multi-scale assessment produced by the UN

7 WALT To understand what the threats of biodiversity are Success Criteria A- Examine the threats to biodiversity B- Explain why and where the threats are to biodiversity C- Describe what the threats to biodiversity are Activate: What is the status of terrestrial eco-regions? The biggest concern is for the most ‘critical’ or ‘threatened’ eco-regions (see map). What is the link with hotspots? http://www.oas.org/dsd/Tool- kit/Documentos/ModuleIdoc/Summary%20for%20Decision- Makers.pdfhttp://www.oas.org/dsd/Tool- kit/Documentos/ModuleIdoc/Summary%20for%20Decision- Makers.pdf – for diagram 3.9 from p.75 in book The diagram shows how the trend is shifting towards the tropics…why is this?

8 WALT To understand what the threats of biodiversity are Success Criteria A- Examine the threats to biodiversity B- Explain why and where the threats are to biodiversity C- Describe what the threats to biodiversity are Demonstrate: Factors to threaten biodiversity The WRI identified 6 main threats to biodiversity…see worksheet!

9 WALT To understand what the threats of biodiversity are Success Criteria A- Examine the threats to biodiversity B- Explain why and where the threats are to biodiversity C- Describe what the threats to biodiversity are Plenary: Which of these factors has the worst impact? Now rank them in order! 6 = The Worst 1 = the least impact


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