It feeds on a wide range of animals from white-tailed deer , reindeer , roe deer , small red deer , and chamois , to smaller , more usual prey : snowshoe hares , fish , foxes , sheep , squirrels , mice , turkeys and other birds , and goats .
They feed on a wide range of animals from white-tailed deer , reindeer , roe deer , small red deer , and chamois , to smaller , more usual prey : snowshoe hares , fish , foxes , sheep , squirrels , mice , turkeys and other birds , and goats .