Country | Locality | Introduced | Year | Qualitative Value | Ref. |
---|---|---|---|---|---|
Alaska | Chukchi Sea | 2004 - 2004 | common | 118514 | |
Alaska | Chukchi Sea | 2009 - 2009 | common | 118514 | |
Alaska | Chukchi Sea | 2010 - 2010 | absent | 118514 | |
Alaska | Chukchi Sea | 2012 - 2012 | absent | 118514 |