Relier Pairs Fisheries & AquacultureVersion en ligne Definition and methods par Paola Silva 1 Suspended culture 2 Beach and boat seines 3 Bag & rack 4 5 Longlines 6 Aquaculture 7 8 Fisheries 9 Purse seines 10 Open net pens Seine nets encircle and herd fish with a long wall of netting. The catch of unwanted species can be a conservation concern Raising and harvesting of marine species in controlled environments Fishing line and grapnel with multiple hooks. There's very little bycatch. 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
Créer jeu