IB ESS — Topic 3.3

Conservation and regeneration

Topic 3.3 examines the major threats facing global biodiversity, including habitat loss, climate change, pollution, overexploitation, and invasive species. Students learn to evaluate the relative significance of each threat and analyse case studies of biodiversity decline.

Sub-topics in Topic 3.3

3.3.1Conservation strategies3.3.2Economic incentives3.3.3Protecting nature3.3.4Rewilding3.3.5In situ conservation3.3.6Ex situ conservation3.3.7Choosing the best strategy (and why)

Study Topic 3.3: Conservation and regeneration

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