Migratory patterns while in the western North Atlantic can also be not well understood. From the northern hemisphere, chub mackerel migrate between northern spots in hotter months and southern places in cooler months. The table is sorted by MERCURY CONCENTRATION MEAN (PPM) from fish with least expensive levels of mercury https://atlanticmackerelcanned12982.eedblog.com/31831635/5-simple-techniques-for-atlantic-mackerel-regulations