Distribution
Afghanistan, Albania, Algeria, Angola (introduced), Australia (introduced), Austria, Belarus, Belgium (introduced), Bulgaria, Burundi, Cape Verde, Chad, Cyprus, Czech Republic, Denmark (introduced), Djibouti, Egypt, Ethiopia, France, Germany, Greece, Hungary, India, Iran, Iraq, Ireland (introduced), Italy, Kazakhstan, Kenya, Libya, Malawi, Morocco, Mozambique, Myanmar, Nepal, Netherlands (introduced), Nigeria, Oman, Pakistan, Poland (introduced), Portugal, Romania, Saudi Arabia, Somalia, Spain, Sudan, Sweden, Switzerland, Taiwan (introduced), Tanzania, Tunisia, Turkey, Turkmenistan, Uganda, Ukraine, United States of America (introduced), Uzbekistan, Vietnam, Western Sahara, Yemen, Zambia, Zimbabwe