Relacionar Columnas Fisheries & AquacultureVersión en línea Definition and methods por Paola Silva 1 Purse seines 2 Longlines 3 Open net pens 4 Aquaculture 5 Beach and boat seines 6 7 Fisheries 8 Bag & rack 9 10 Suspended culture 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 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 Fishing line and grapnel with multiple hooks. There's very little bycatch.
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