Year / Period | From | To | Established | Ecological effects |
---|---|---|---|---|
unknown | unknown | Italy | yes | |
1850 | Unspecified | Lake Steinsfjorden | yes | |
1914 | France | Morocco | yes | unknown |
1920 | Unspecified | Rögle (Skäne) | yes | |
1962 | unknown | Spain | no | |
1981 | Germany | United Kingdom | probably no |