Northern America Eastern Canada New Brunswick Newfoundland Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska North Dakota Oklahoma South Dakota Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Colorado Idaho Montana Oregon Washington Wyoming South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Arkansas Delaware District of Columbia Kentucky Louisiana Maryland North Carolina Tennessee Virginia Southwestern U.S.A. Utah Subarctic America Northwest Territories Western Canada Alberta British Columbia Manitoba Saskatchewan Introduced into Europe Northern Europe Great Britain Ireland Southeastern Europe Italy

Northern America Eastern Canada New Brunswick Newfoundland Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska North Dakota Oklahoma South Dakota Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Colorado Idaho Montana Oregon Washington Wyoming South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Arkansas Delaware District of Columbia Kentucky Louisiana Maryland North Carolina Tennessee Virginia Southwestern U.S.A. Utah Subarctic America Northwest Territories Western Canada Alberta British Columbia Manitoba Saskatchewan Introduced into Europe Northern Europe Great Britain Ireland Southeastern Europe Italy