Smaller mackerel are forage fish for larger predators, including larger mackerel and Atlantic cod. In appearance, it is similar to the Atlantic Cod. In appearance, it is similar to the Atlantic cod. The upper jaw projects beyond the lower more so than in the Atlantic cod. Atlantic cod can grow to in length. Pacific cod are smaller than Atlantic cod and are darker in colour. Sardines, anchovies, haddock, smelt, Atlantic cod and other shoal-forming species are eaten. For over 400 years, Georges Bank supported lucrative fisheries for Atlantic cod and halibut. Included are species such as Atlantic cod, Devil's Hole pupfish, coelacanths, and great white sharks. The Atlantic cod can change colour at certain water depths. Atlantic cod reproduce during a 1- to 2-month spawning season annually. Fish species include Atlantic cod, swordfish, haddock and capelin; shellfish include scallop and lobster. Young Atlantic cod or haddock prepared in strips for cooking is called scrod. The Atlantic cod is labelled vulnerable on the IUCN Red List of Threatened Species. Atlantic cod are a shoaling species and move in large, size-structured aggregations.