Most salmon, however, continue being at sea for an additional calendar year where by they feed on other fish and seafood for instance krill, and get ready for that very long swim upstream to mate. As they mature, they typically develop a hump and take on a darker skin colour. https://sethihcys.ageeksblog.com/30964856/helping-the-others-realize-the-advantages-of-authentic-seafood-companies-in-norway