Invasion
Invasion Description
1st Record: Norway/Kosterfjorden (1997, Bamstedt et al. 1998)
Geographic Extent
Norway/Kosterfjorden (1997, Bamstedt et al. 1998); Sweden/Gullmarsfjord (2006, Calliari and Tiselius 2009, date of first occurrence not given)
Vectors
Level | Vector |
---|---|
Alternate | Natural Dispersal |
Alternate | Ballast Water |