2003). Coho salmon artificially bred for 4 generations confirmed less aggressive behavior in addition to a decreased common exercise than wild salmon (Fleming and Gross 1992). Hatchery reared salmonids showed a weaker antipredator reaction (Johnsson et al. 1996) and fewer physiological anxiety due to bigger stocking densities (Mazur and Iwama https://arthurnwbfk.activablog.com/32426747/a-simple-key-for-buy-fresh-whole-salmon-unveiled