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Afghanistan,Albania,Algeria,Andorra,Angola,Armenia,Australia,Austria,Azerbaijan,Bahrain, Bangladesh,Belarus,Belgium,Bhutan,Bosnia-Herzegovina,Bulgaria,Burkina Faso,Burundi,Cambodia,Cameroon, Canada,Cape Verde,Central African Republic,Chad,China,Comoros,Croatia,Cyprus,Czech Republic,Democratic Republic of Congo, Denmark,Djibouti,Egypt,Equatorial Guinea,Eritrea,Estonia,Ethiopia,Finland,France,French Polynesia, Gabon,Gambia,Georgia,Germany,Ghana,Gibraltar,Great Britain,Greece,Greenland,Guinea, Hong Kong,Hungary,Iceland,India,Iran,Iraq,Ireland,Israel,Italy,Japan, Jordan,Kazakhstan,Kenya,Kuwait,Kyrgyzstan,Laos,Latvia,Lebanon,Liberia,Libya, Liechtenstein,Lithuania,Luxembourg,Macao,Macedonia,Malaysia,Mali,Malta,Mauritania,Moldova, Monaco,Mongolia,Morocco,Myanmar,Nepal,Netherlands,Niger,Nigeria,North Korea,Norway, Oman,Pakistan,Philippines,Poland,Portugal,Qatar,Romania,Russia,Rwanda,San Marino, Saudi Arabia,Senegal,Serbia and Montenegro,Sierra Leone,Singapore,Slovakia,Slovenia,Somalia,South Korea,Spain, Sri Lanka,Sudan,Sweden,Switzerland,Syria,Taiwan,Tajikistan,Tanzania,Thailand,Togo, Trinidad and Tobago,Tunisia,Turkey,Turkmenistan,Uganda,Ukraine,United Arab Emirates,United States mainland,Uzbekistan,Vietnam, Western Sahara,Yemen,Zambia,Zimbabwe,
IOU 3.4 Subspecies
Ireland, Britain and coastal w Europe
se Greenland, Iceland and the Faroe Is. through continental Europe to the Ural Mts, the Caucasus, c Asia and Middle East
n Iran to sw Siberia, w Mongolia, nw China and w Himalayas
sc Siberia to ne China
n Siberia to nw Alaska
coastal se Siberia and islands, n Korea and n and c Japan
inland se Siberia, c and e China, s Korea and sw Japan
c and e Himalayas to s China, n Indochina and n Burma