Country | Locality | Introduced | Year | Qualitative Value | Ref. |
---|---|---|---|---|---|
Canada | Kulleet Bay, British Columbia | 1983 - 1983 | rare | 7421 | |
Canada | Kulleet Bay, British Columbia | 1984 - 1984 | common | 7421 | |
Canada | Kulleet Bay, British Columbia | 1985 - 1985 | very common | 7421 | |
Canada | Kulleet Bay, British Columbia | 1986 - 1986 | rare | 7421 | |
Canada | Kulleet Bay, British Columbia | 1987 - 1987 | rare | 7421 |