Huge sea-urchin populations are overwhelming Hawaii's coral reefs

ScienceDaily
May 28, 2025, 3:06 pm468 ptsHotTop
This study measured the growth rate of coral reefs in Honaunau Bay, Hawaii, using on-site data gathering and aerial imagery. Researchers found that the reefs are being eroded by sea urchin populations which have exploded due to overfishing in the area. The reefs are also threatened by climate change and water…

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