How plastic bottles could save dolphins from fishing nets
Researchers are testing the use of recycled plastic bottles and glass bottles attached to fishing nets to help dolphins and porpoises detect and avoid them. By reflecting sound or creating noise, these low-cost modifications aim to reduce accidental bycatch in small-scale fisheries.
Why it matters
This provides a cost-effective, sustainable solution to a major threat facing marine megafauna in coastal regions.
Every year, dolphins and porpoises swim into fishing nets they never sensed in time. The gear is thin nylon, nearly invisible in the water and almost silent to animals that navigate the ocean by sound.
The article focuses on a practical environmental solution without political or ideological framing.
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