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Ecological Footprints

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Presentation on theme: "Ecological Footprints"— Presentation transcript:

1 Ecological Footprints
Ecosystems Part 5 Ecological Footprints

2 Carrying Capacity and Humans
Carrying Capacity helps regulate populations for most species. Intellectual abilities of humans have allowed us to increase the carrying capacity of the biosphere for our population.

3 Carrying capacity and Humans
Human exploitation of natural resources has produced improvements to: Health Education Agriculture Medicine Technology

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6 Carrying Capacity and Humans
To increase carrying capacity of an ecosystem: Increase the amount of energy and resources that can be consumed. Alter behaviour in the ecosystem.

7 Ecological Footprint The amount of land needed to provide resources and absorb wastes. A measure of the impact of an individual human or population on the environment.

8 Ecological Footprint Measured in amount of land required each year per person. To measure ecological footprint: Energy consumption Land use Waste production

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10 Ecological Footprint Complete the worksheet.
Try it with a family member and compare your answers: Footprint Network /GFN/page/calculators/


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