Native to:
Afghanistan,
Aldabra,
Altay,
Amur,
Andaman Is.,
Argentina Northeast,
Argentina Northwest,
Arizona,
Aruba,
Assam,
Bahamas,
Bangladesh,
Belize,
Bermuda,
Bismarck Archipelago,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Cambodia,
Caroline Is.,
Cayman Is.,
Central African Republic,
Chatham Is.,
Chile Central,
Chile South,
China North-Central,
China South-Central,
China Southeast,
Chita,
Colombia,
Colorado,
Comoros,
Cook Is.,
Costa Rica,
Cuba,
Dominican Republic,
East European Russia,
East Himalaya,
Fiji,
Florida,
Ghana,
Gilbert Is.,
Guinea,
Gulf of Guinea Is.,
Hainan,
Haiti,
Hawaii,
Honduras,
India,
Inner Mongolia,
Iran,
Iraq,
Irkutsk,
Ivory Coast,
Jamaica,
Japan,
Jawa,
Juan Fernández Is.,
Kansas,
Kazakhstan,
Kenya,
Khabarovsk,
Kirgizstan,
Korea,
Krym,
KwaZulu-Natal,
Laccadive Is.,
Lebanon-Syria,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Madagascar,
Maldives,
Manchuria,
Marianas,
Marquesas,
Marshall Is.,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mongolia,
Mozambique,
Mozambique Channel Is.,
Myanmar,
Nansei-shoto,
Nebraska,
Nepal,
Netherlands Antilles,
New Caledonia,
New Guinea,
New Mexico,
New South Wales,
New Zealand North,
New Zealand South,
Nicaragua,
Nicobar Is.,
Nigeria,
Norfolk Is.,
North Caucasus,
Northern Territory,
Ogasawara-shoto,
Oklahoma,
Oregon,
Pakistan,
Panamá,
Philippines,
Primorye,
Puerto Rico,
Qinghai,
Queensland,
Romania,
Réunion,
Samoa,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
South China Sea,
South Dakota,
South European Russia,
Sri Lanka,
Sumatera,
Tadzhikistan,
Taiwan,
Tanzania,
Texas,
Thailand,
Tibet,
Togo,
Tonga,
Transcaucasus,
Trinidad-Tobago,
Tristan da Cunha,
Tuamotu,
Tubuai Is.,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Turks-Caicos Is.,
Utah,
Uzbekistan,
Vanuatu,
Venezuela,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Windward Is.,
Wyoming,
Xinjiang,
Zimbabwe
Extinct in:
Easter Is.
Introduced into:
Great Britain,
Line Is.,
Mauritius,
Peru,
Rodrigues,
Ukraine,
West Siberia