Relacionar Columnas Fisheries & AquacultureVersión en línea Definition and methods por Paola Silva 1 Longlines 2 Fisheries 3 Aquaculture 4 Beach and boat seines 5 6 Suspended culture 7 Open net pens 8 Bag & rack 9 10 Purse seines Bottom trawl Seine nets encircle and herd fish with a long wall of netting. The catch of unwanted species can be a conservation concern Large-scale fish hunting, often using invasive techniques Raising and harvesting of marine species in controlled environments Fishing line and grapnel with multiple hooks. There's very little bycatch. 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.
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