Matching Pairs Fisheries & AquacultureOnline version Definition and methods by Paola Silva 1 Beach and boat seines 2 Purse seines 3 Suspended culture 4 5 Longlines 6 7 Aquaculture 8 Fisheries 9 Open net pens 10 Bag & rack Fishing line and grapnel with multiple hooks. There's very little bycatch. Large-scale fish hunting, often using invasive techniques 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 Bottom trawl 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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