Relier Pairs Fisheries & AquacultureVersion en ligne Definition and methods par Paola Silva 1 Purse seines 2 Suspended culture 3 Aquaculture 4 Bag & rack 5 Beach and boat seines 6 7 8 Open net pens 9 Longlines 10 Fisheries Large-scale fish hunting, often using invasive techniques The fish are surrounded by a large wall of net. When floating objects are used, the capture of vulnerable marine life can be a concern. Bottom trawl Raising and harvesting of marine species in controlled environments Seine nets encircle and herd fish with a long wall of netting. The catch of unwanted species can be a conservation concern Fishing line and grapnel with multiple hooks. There's very little bycatch.
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