Options to mitigate bottom habitat impact of dragged gears

ambiente marino casier chalutage demersal fisheries ecologia marina environmental impact assessment equipo de pesca fishing gear fishing pots gillnets habitat habitats light traps longline fishing manet marine ecology marine environment milieu marin nasas pesca a la rastra pesca con palangre pesca con red de cerco pesca demersal rendement rendimiento seining sennage trampas de luz trasmallo trawling yields