IUCN report warns 96 percent of planet’s coral reef systems are critically endangered
GS3Economy · S&T · Environment · Security· Biotechnology & health research· Prelims + Mains·
Biodiversity loss and climate vulnerability: a key GS3 and Environment case study.
Why in news
The IUCN warned at COP17 that 96 percent of the planet's coral reef systems are critically endangered, with potential extinction by 2075.
Background
The IUCN report analyzed 127 tropical and subtropical coral systems covering 188,362 square kilometres. Scientific lead Mishal Gudka presented these findings at the UN's COP17 biodiversity summit in Yerevan, Armenia.
Facts for Prelims
- BodyIUCN: International Union for Conservation of Nature
- PlaceCOP17 biodiversity summit held in Yerevan, Armenia
- Fact96 percent of the planet's coral reef systems are classified as critically endangered
- FactAssessment covered 127 tropical and subtropical coral systems over 188,362 square kilometres
Prelims practice question
At which location was the COP17 biodiversity summit held where the IUCN report was presented?
- (a)Bali
- (b)Paris
- (c)Yerevan
- (d)Geneva
Show answer
Answer: (c) Yerevan — The note states the COP17 biodiversity summit was held in Yerevan, Armenia.
For Mains
Q. Discuss the ecological and economic implications of coral reef degradation on marine biodiversity and coastal livelihoods in the face of accelerating climate change.
Dimensions to cover in your answer
- Ecological collapse: Loss of nursery habitats for 25% of marine species and reduced coastal protection
- Economic vulnerability: Impact on artisanal fisheries and reef-based tourism industries in tropical regions
Keywords: biodiversity loss · marine ecosystems · climate vulnerability · coral bleaching · conservation policy
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