Year / Period | From | To | Established | Ecological effects |
---|---|---|---|---|
1927 - 1928 | United States of America | Hawaii | no | unknown |
1966 | United States of America | Japan | probably yes | unknown |
1977 | Southern California | Chile | ||
1982 | USA | UK | unknown | unknown |
1985 | United States of America | China | unknown | unknown |
1988 | United States of America | Iceland | no | probably yes |
1998 | unknown | Athabaskan Island |