| Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
|
4624
|
Trapa natans
|
Competition
|
Observational
|
Field
|
Trapa natans forms dense mats, and competes and replaces
the native plant Vallisneria americana.
|
Hudson River, New York, USA
|
17104
|
|
4630
|
Trapa natans
|
Competition
|
Anecdotal
|
N/A
|
Trapa natans grows densely, shading the water and blocking the sun, preventing light penetration to other native plants.
|
Chesapeake Bay Watershed, US
|
15733
|
|
4647
|
Trapa natans
|
Competition
|
Observational
|
Field
|
Trapa natans grows densely, and outcompetes and replaces native vegetation in the summer months in Meduvršje Reservoir of Serbia.
|
Meduvršje Reservoir, Serbia
|
36952
|