| Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
|
5662
|
Petromyzon marinus
|
Predation/Herbivory
|
Observational
|
Field
|
Petromyzon marinus preys on Salvelinus namaycush in the Great Lakes causing serious injury and death.
|
|
39900
|
|
6735
|
Petromyzon marinus
|
Predation/Herbivory
|
Observational
|
Field
|
Because the sea lamprey greatly reduced the population of large predators, alewife populations exploded and were followed by tremendous die-offs, resulting in additional changes to fish species composition in the lakes
|
Great Lakes, USA
|
1267
|
|
6739
|
Petromyzon marinus
|
Predation/Herbivory
|
Anecdotal
|
N/A
|
The species' introduction to the Great Lakes and its later abundance, combined with water pollution and overfishing, resulted in the decline of several large native species, including several ciscoes (Coregonus spp.), lake trout, and walleye, among others.
|
Great Lakes, USA
|
1195
|