Distribution
Afghanistan, Albania, Algeria, Armenia, Australia (introduced), Austria, Azerbaijan, Bangladesh, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Cape Verde, Chad, China, Croatia, Cyprus, Czech Republic, Denmark, Djibouti, Egypt, Erythrea, Estonia, Ethiopia, Finland, France, Georgia, Germany, Greece, Hungary, India, Indonesia (introduced), Iran, Iraq, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Laos, Latvia, Libya, Lithuania, Luxembourg, Moldova, Montenegro, Morocco, Myanmar, Nepal, Netherlands, New Zealand (introduced), North Korea, North Macedonia, Norway, Oman, Pakistan, Papua New Guinea (introduced), Philippines (introduced), Poland, Portugal, Romania, Russian Federation, Saudi Arabia, Serbia, Slovakia, Slovenia, South Africa (introduced), South Korea, Spain, Sudan, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Thailand, Tunisia, Turkey, Turkmenistan, Ukraine, United Kingdom of Great Britain and Northern Ireland, United States of America (introduced), Uzbekistan, Vietnam, Western Sahara, Yemen