Adult cod typically eat sand eels, whiting, haddock, squid, crabs, lobsters, mussels, worms, mackerel, molluscs, herring, and smaller cod. Adult cod also feed on sprat, although sprat prey on cod eggs and larvae. More »

Narwhals feed on Arctic cod. Belugas and ringed seals also prey on Arctic cod, although not in great quantities comparatively. Seabirds, such as murres, are dependent on Arctic cod as a food source as well. More » Science Environmental Science

Small freshwater fish typically eat vegetation, insects, larvae, leeches, shrimp and dead or decaying matter, and small saltwater fish, called forage or feed fish, eat plankton. The tiny American herring eats small and l... More »

The diet of an arctic cod varies greatly as it grows, and at different times includes different components of plankton (mainly small crustaceans such as copepods, amphipods, euphausiids and arrow worms), shrimp and other... More »

Shore crabs feed primarily on invertebrates such as molluscs, clams, crustaceans and worms, but they eat practically anything they can get a hold of, including the remains of dead organisms. Their voracious appetites hav... More »

The term whitefish refers to a number of demersal fish species including haddock, cod, pollack, coley and pouting. Some other common examples include grey mullet, turbot, gurnard, hake and pike in addition to ling, brill... More » Pets & Animals Marine Life Fish

Fish that are high in omega-3 fatty acids are fatty, coldwater fish such as salmon, tuna, black cod, tilefish, halibut, swordfish, mackerel, anchovies, sardines, trout and herring. Omega-3 fatty acids are polyunsaturated... More »