Invasion
Invasion Description
1st Record: Kasilof/AK/Cook Inlet (1904, Hasselman 2012a) Alosa sapidissima is an occasional marine migrant in Alaska waters, but does not spawn in local rivers (Fuller et al. 1999).
Geographic Extent
Kasilof/AK/Cook Inlet (1904, Hasselman 2012a); Karluk, Kodiak Island/AK/Gulf of Alaska (1926, Hasselman 2012a)
Vectors
Level | Vector |
---|---|
Probable | Natural Dispersal |