Environment & Ecology · Environment
According to the IUCN quantitative criteria, an endangered species is one that faces a:
- 150% or greater probability of extinction within 10 years
- 250% or greater probability of extinction within 20 years
- 320% or greater probability of extinction within 10 years
- 420% or greater probability of extinction within 20 years or 5 generations✓
Correct answer
20% or greater probability of extinction within 20 years or 5 generations
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