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AQA A-Level Geography (Paper 1) Knowledge Organiser - Ecosystems Under Stress

Last updated 2 Apr 2025

Here is a knowledge organiser pack that summarises the content for the optional Ecosystems Under Stress unit for AQA A-Level Geography.

There are 10 summary sheets:

• Biodiversity
• Importance of ecosystems
• Energy and nutrient flows
• Biomes and their distribution
• Human impact on ecosystems
• Coral reef ecosystems
• Coral reefs under threat
• Succession and ecosystem change
• In-situ and ex-situ conservation
• Challenges and sustainable solutions

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Download your free AQA A-Level Geography Knowledge Organiser for Ecosystems Under Stress.

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