SACE exams start Mon 2 Nov — 23 days away

ATARMAxxing · SACE Geography revision notes

Land-cover change, land degradation and biodiversity loss: causes and case studies

Ecosystems and people
Stage 2 · Topic 1: Ecosystems and people (exam Section 2)

What this note covers

  1. Land cover and land use are not the same thing
  2. What drives land degradation: overgrazing, clearing, erosion and salinity
  3. Biodiversity loss: habitat, fragmentation and knock-on extinction risk
  4. Worked example: reading a land-cover and biodiversity data table
  5. Human drivers behind the pattern
  6. Feedback into ecosystem services
  7. Management responses that address the specific cause
  8. How this is examined and what a specific case study needs

8 sections · 11 key terms & formulas · 6 common mistakes

Included in the SACE Geography Mastery Pack

20 full-length practice exams with worked solutions, 20 revision notes, 64 practice questions and 200 flashcards.

Unlock Geography — $20

Preview a sample note and question free on the SACE Geography hub →

SACE Geography · revision note 12 of 20