Baffin Island Greenland to Baffin Island for the summer. Migrating at speeds of , they all come up to breathe at the same time, then dive and swim up to before surfacing again. They migrate in large pods consisting of a hundred or more seals, to within of the shoreline, which they then follow, feeding on crustaceans and fish. Walrus, which actually do not migrate far off land in the winter. They merely follow the "fast ice", or ice that is solidly attached to land, and stay ahead of it as the ice hardens further and further out to sea. As winter
Northwest Atlantic Marine Ecozone Northwest Atlantic Marine Ecozone The Northwest Atlantic Marine Ecozone, as defined by the Commission for Environmental Cooperation (CEC), is a Canadian marine ecozone forming a transitional region between the cold northern waters of the Arctic Ocean and the more temperate waters in its southern extent. Stretching in a narrow strip offshore from Ellesmere Island and Devon Island in Baffin Bay, it runs parallel to the coast of Bylot Island and Baffin Island until meeting it at the Cumberland Peninsula. It covers the waters of the Davis Strait and the Hudson Strait, Ungava Bay and portions of the Labrador Sea, including