Lots of surface activity in salmon pen of aquafarm as salmon feed on pellets

marine environment aquaculture oceanfarmed pisciculture atlantic salmon sea atlanticsalmon farmedsalmon production fishery aquafarm water ocean fish species fish salmonidae salmon pen environment salmo salar marine pen leaping out feed pellets senja island slowmo arctic arctic circle slow motion seafood jumping scandinavia sustainability overpopulation enclosed commercial sustainable food production norway copy space food industry norwegian cage stocked europe business controlled lucrative controversial consumerism farm