
LED fishing nets could save turtles and dolphins
Interactive Video
•
Science, Biology
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
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Research by Prodelphinus shows that using LED lights on fishing nets can reduce the bycatch of critically endangered species by over 70%. The study, conducted between 2015 and 2018, involved small-scale vessels from Peruvian ports. LEDs were placed every 30 feet on 864 gillnets, paired with unlit nets for comparison. Results showed a significant reduction in bycatch of green turtles, loggerhead turtles, olive ridley turtles, and small cetaceans like dolphins and porpoises. Additionally, LED lights reduced seabird bycatch by 85% without affecting the commercial fish catch.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What percentage of small cetaceans captured were long beach common dolphins?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Did the modification of light in the nets affect the amount of commercial catch for fishermen?
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