Lakshadweep saw 50% reduction in Corals

GS PAPER 3

7/25/20251 min read

Lakshadweep Coral Crisis – 1-Minute Summary

Massive Coral Loss

  • Over 50% of coral cover in Lakshadweep has been lost in just a few months due to mass coral bleaching.

  • The bleaching occurred in April-May 2024 when sea temperatures crossed 32.3°C, far beyond safe limits for corals.

Reason Behind Bleaching

  • The main cause is record-breaking marine heatwaves, linked to global warming and El Niño.

  • Corals expelled their symbiotic algae (zooxanthellae), leading to loss of colour and energy source, resulting in bleaching.

Ecological and Social Impact

  • Lakshadweep’s fringing reefs support fisheries, coastal protection, and tourism.

  • Repeated bleaching events (earlier in 1998 and 2010) have reduced the reefs’ resilience.

  • The current loss threatens livelihoods, biodiversity, and freshwater security of the islanders.

Urgent Warnings

  • Scientists warn that continued marine heatwaves could lead to permanent coral loss.

  • Urgent global climate action and local reef protection are needed to save Lakshadweep’s marine life.