Country | Locality | Introduced | Year | Qualitative Value | Ref. |
---|---|---|---|---|---|
Japan | Tsushima Island | 1920 - 1920 | extremely abundant | 3004 | |
Japan | Tsushima Island | 1958 - 1958 | extremely abundant | 3004 | |
Japan | Tsushima Island | 1995 - 1995 | extremely abundant | 3004 | |
Japan | Tsushima Island | 2002 - 2003 | extremely abundant | 3004 | |
Japan | Tsushima Island | 2003 - 2004 | abundant | 3004 | |
Japan | Tsushima Island | 2004 - 2005 | abundant | 3004 |