[n = 6]
Year / Period | From | To | Established | Ecol. effects |
---|---|---|---|---|
1971 - 1974 | Issyk-Kul | Kazakhstan | unknown | unknown |
1930 | Unknown | Kyrgyzstan | established | some |
1949 | unknown | Russian Federation | not established | unknown |
1949 | Unknown | USSR | not established | |
1971 | unknown | Kazakhstan | unknown | unknown |
1973 | unknown | Uzbekistan (Syr Darya basin) | established | probably none |