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