| Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
|
3812
|
Butomus umbellatus
|
Recreation
|
Observational
|
Field
|
The dense stands of flowering rush impede recreation, such as swimming and fishing, at Twin Lakes in Minnesota.
|
Twin Lakes, Itasca County, Minnesota
|
17826
|
|
5711
|
Butomus umbellatus
|
Recreation
|
Anecdotal
|
N/A
|
Butomus umbellatus can prevent and/or impede aquatic recreation as it can form dense mats of both emergent and submergent vegetation in water depths of less than 10 feet.
|
|
5162
|
|
7854
|
Butomus umbellatus
|
Recreation
|
Anecdotal
|
N/A
|
Butomus umbellatus can obstruct irrigation canals and interfere with industrial shoreline uses, boat traffic, and other recreational activities.
|
|
25125
|
|
7855
|
Butomus umbellatus
|
Recreation
|
Anecdotal
|
N/A
|
Flathead Lake (MT) has been infested by monocultures of flowering rush (Butomus umbellatus) that have inhibited boat passage and reduced open water availability for swimming and fishing.
|
Flathead Lake, Montana, USA
|
25143
|