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Wolves are common over much of the state. The highest densities occur in Southeast Alaska, where Sitka black-tailed deer serve as the major food source for wolves. Wolf densities are lowest in the coastal portions of western and northern Alaska.
They survive in some of the coldest places on earth, they have a number of anatomical, behavioural and physiological adaptations that allow them to do this successfully. Arctic wolves live for around 7 to 10 years in the wild. Similar mechanisms are also found in the feet of birds such as ducks and penguins. 2  Very large territories with pack territories of 2,500 square kilometers (1,000 square miles) or more. ( 3 behavioural) - The size of the territory is related to the amount of food available.