Invasion
Invasion Description
1st Record: MI-WI/Superior Bay, Lake Superior (2001, Grigorovich et al. 2005)
Geographic Extent
MI-WI/Superior Bay, Lake Superior (2001, Grigorovich et al. 2005); MI/Saginaw Bay, Lake Huron (2002, Grigorovich et al. 2005); Muskegon/MI/Lake Muskegon-Lake Michigan (2003, Grigorovich et al. 2005); Duluth/MN/Duluth-Superior Harbor, Lake Superior (2005, Trebitz et al. 2012)
Vectors
Level | Vector |
---|---|
Probable | Ballast Water |
Alternate | Canal |