Global Coral Reef Network Warns of Irreversible Collapse

According to a newly published report, global coral reefs have fallen below normal levels due to frequent bleaching events and face the risk of permanent loss.

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Global coral reef coverage risks irreversible decline, new report warns

The latest report prepared by the Global Coral Reef Monitoring Network revealed that coral reefs are facing the risk of an irreversible decline due to rising temperatures and more frequent bleaching events.

Importance of Corals and Their Threatened Status

Covering only one percent of the ocean floor, coral reefs host a quarter of marine life. Scientists warn that corals are experiencing bleaching events too frequently to find enough time to recover before the next catastrophe.

Increased Frequency of Bleaching Events

According to information from the lead author of the report, corals have the capacity to regenerate themselves when given sufficient time, but the frequency of bleaching events has nearly doubled, preventing recovery.

Impact of Bleaching on Corals

Bleaching occurs when corals expel the colorful algae living in their tissues. Without these algae, corals become vulnerable to starvation and diseases, requiring colder waters even if they do not die.

Rapid Change Process After 2010

Coral cover worldwide had remained relatively unchanged for about four decades, but a very sharp process of change and decline began starting in 2010.

The Most Comprehensive Bleaching in 2023

The bleaching event that took place last year stood out as the most comprehensive process on record, affecting seventy-seven percent of coral reef areas around the world.

Expected Risks for the Future Period

It is stated that due to the increase in global temperatures, a similar bleaching event is highly likely to repeat this year as well.

Pacific Islands Forum and Summit Developments

On the day the GCRMN report was released, organizers of the annual Pacific Islands Forum announced that at least five leaders from the eighteen-nation group would not attend the summit.