Whale Monodontidae (belugas and narwhals), Physeteridae (the sperm whale), Kogiidae (the dwarf and pygmy sperm whale), and Ziphiidae (the beaked whales). Whales are creatures of the open ocean; they feed, mate, give birth, suckle and raise their young at sea. So extreme is their adaptation to life underwater that they are unable to survive on land. Whales range in size from the and dwarf sperm whale to the and blue whale, which is the largest creature that has ever lived. The sperm whale is the largest toothed predator on earth. Several species exhibit sexual dimorphism, in that the females are larger
Subsistence hunting of the bowhead whale say that one cannot live without the other. According to the Iñupiat, the whale is the center of their diet, culture, and spirit. This makes them dependent on the complex system of sharing and celebrating the whale, and leads them to pray to any killed bowhead whale in thanks for the life it has given to them. For the Iñupiat, subsistence hunting and fishing are important and viable economic strategies, which provide food and raw materials for the whole group. When hunters bring whales back to the community, about 65–70 people drag the whale onto the ice, where they work