Paper I · 7 Sustainable Development & Environment · 7.1.3 Biodiversity and species

7.1.3.5 IUCN Red List: categories and criteria

The IUCN Red List, kept by the International Union for Conservation of Nature, grades species by their risk of extinction into nine categories; three of them — Critically Endangered, Endangered and Vulnerable — together make up "threatened".

  • APPSC Paper I · Paper I
  • Standard level
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Key terms

  • IUCN
  • Red List
  • Red Data Book
  • critically endangered
  • endangered
  • vulnerable
  • threatened
  • criteria A to E
  • Green Status
  • Gland

What this note covers

  1. Core factsFoundation
  2. ExplainedStandard
  3. DeeperAdvanced
  4. Mains writingMains writing
  5. Common trapsFoundation
  6. Quick revisionFoundation

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