Native to:
Afghanistan,
Alaska,
Alberta,
Altay,
Amur,
Arizona,
Austria,
Baltic States,
Belarus,
British Columbia,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Chita,
Colorado,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Føroyar,
Germany,
Great Britain,
Hungary,
Inner Mongolia,
Iran,
Ireland,
Irkutsk,
Italy,
Japan,
Khabarovsk,
Korea,
Krasnoyarsk,
Kuril Is.,
Lebanon-Syria,
Magadan,
Manchuria,
Mongolia,
Morocco,
Nepal,
Nevada,
North Caucasus,
North European Russi,
Northwest European R,
Northwest Territorie,
Norway,
Pakistan,
Poland,
Primorye,
Qinghai,
Romania,
Sakhalin,
South European Russi,
Sweden,
Switzerland,
Taiwan,
Tibet,
Transcaucasus,
Turkmenistan,
Tuva,
Ukraine,
Utah,
West Himalaya,
West Siberia,
Wyoming,
Xinjiang,
Yakutskiya,
Yugoslavia,
Yukon
Extinct in:
Netherlands
Introduced into:
California,
Connecticut,
Costa Rica,
Delaware,
Iceland,
Illinois,
Kentucky,
Kerguelen,
Madeira,
Maine,
Massachusetts,
Mexico Northwest,
Missouri,
New Hampshire,
Oregon,
Rhode I.,
South Carolina,
South Georgia,
Vermont,
Washington
Recorded in error in:
Belgium