Detailed text transcripts for TV channel - DW - 20171209:06:50:00
So the big question was could this same principle be applied to other species of fish stocks of flatfish have since recovered the aim now is to protect cod instead . another research boat goes out with a modified to step it this time with an opening at the top to allow cod to escape. the fish behave exactly as hoped the flat fish marked with a red arrow swim to the bottom of the codfish shown by the blue arrow moved to the top. modifying conventional troll nets to work on this principle. easy and affordable the trawlers would just have to open the top of the net to let the card swim free while...