|
6736
|
Petromyzon marinus
|
Recreation
|
Anecdotal
|
N/A
|
Besides causing declines of lake trout Salvelinus namaycush, and walleye Stizostedion vitreum, sea lamprey also took a toll on the introduced salmon in the Great Lakes, harming anglers and state fish agencies
|
Great Lakes, USA
|
870
|