The world agreed to protect 30% of the ocean by 2030 - but marine protection can’t be judged by area alone

The article discusses the global '30x30' initiative to protect 30% of the world's oceans by 2030, arguing that area-based targets are insufficient without effective management. It emphasizes the need for consistent oversight and local collaboration to prevent protected areas from becoming ineffective 'paper parks'.
Why it matters
Effective marine conservation is essential for biodiversity, climate regulation, and global food security, making the quality of protection as important as the quantity.
Rose Atoll Marine National Monument is a large marine protected area in American Samoa. Wendy Cover/NOAA The world agreed to protect 30% of the ocean by 2030 – but marine protection can’t be judged by area alone Published: June 15, 2026 8:00pm EDT https://theconversation.com/the-world-agreed-to-protect-30-of-the-ocean-by-2030-but-marine-protection-cant-be-judged-by-area-alone-285214 https://theconversation.com/the-world-agreed-to-protect-30-of-the-ocean-by-2030-but-marine-protection-cant-be-judged-by-area-alone-285214 Link copied Share article Share article
The article provides an evidence-based critique of environmental policy, citing academic research.
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