This is likely important because most lake fish feed in multiple habitats during their lives, and the mercury and caloric content of prey from different habitats can differ. (sciencedaily.com)
After catching a few lake fish, I notice the time is quickly approaching midnight, so I head back to my farm. (indiegamereviewer.com)
Even with the decreases, it will be 20 to 30 years until the decades - old contaminants in Great Lakes fish decline to the point that consumption advisories can be eliminated, Holsen said. (scientificamerican.com)