Invasion
Invasion Description
1st Record: Lake Michigan; Lake Huron (1966, Mills et al. 1993)
Geographic Extent
Lake Michigan (1966, Mills et al. 1993; Lee 1999); Lake Huron (1966, Mills et al. 1993); Lake Superior (1972, Mills et al. 1993) (Mills et al. 1993); Port wing/WI/Bibon Lake wetlands, Lake Superior (1993, 46.784?91.398, Vasquez et al. 2016); Racine/WI/Lake Michigan (2003, Winkler et al. 2008); Green Bay/WI/Lake Michigan (1969, 2003, Winkler et al. 2008; Vasquez et al. 201); Milwaukee/WI/Milwaukee Harbor (1969, Vasquez et al. 2016);MI/ Little Bay de Noc (1970, Vasquez et al. 2016); MI/Saginaw Bay, Lake Huron (1974, 1994, Vasquez et al. 2016)
Vectors
Level | Vector |
---|---|
Probable | Ballast Water |