2 years, 7 months ago

We need more protected areas, but that’s not all

As the world faces cascading extinctions and runaway climate change, a growing body of scientific research has found that we should set aside more areas as protected spaces. "Our analysis shows that a large proportion of the world's mammals are unlikely to be adequately protected from extinction by the current global protected areas network," the study's authors warned. Coming Up Short The PNAS study found that current protected areas on their own aren't sufficient to ensure the long-term survival of about half of all mammals studied — between 1,700 and 2,500 species. Their findings also show that marine protected areas can help restore populations that have been overfished, and in the long run can support food security even if fishing doesn't occur in protected areas. "Expanding or relocating the world's protected areas comes fraught with very real risks to human wellbeing," wrote the PNAS study's lead author, David Williams, a lecturer in sustainability and the environment, University of Leeds.

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