| Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
|
5042
|
Hydrocharis morsus-ranae
|
Recreation
|
Anecdotal
|
N/A
|
dense mats may hinder recreational use of waterways
|
Michigan
|
37623
|
|
5049
|
Hydrocharis morsus-ranae
|
Recreation
|
Anecdotal
|
Field
|
chemical treatment (diquat) and manual removal
|
Nayanquing Point State Wildlife Area
|
37628
|
|
5101
|
Hydrocharis morsus-ranae
|
Recreation
|
Anecdotal
|
N/A
|
forms dense mats which can interfere with boating, fishing and swimming
|
Great Lakes
|
37717
|
|
5105
|
Hydrocharis morsus-ranae
|
Recreation
|
Anecdotal
|
N/A
|
mats have the potential to limit recreational use of waterways
|
Great Lakes - Michigan
|
37719
|
|
5107
|
Hydrocharis morsus-ranae
|
Recreation
|
Anecdotal
|
N/A
|
>90% of respondents were at least moderately (>70% very or extremely) concerned over potential impacts to swimming and fishing
|
Michigan
|
37719
|
|
5111
|
Hydrocharis morsus-ranae
|
Recreation
|
Anecdotal
|
N/A
|
>75% at least moderately concerned with potential impact to swimming and fishing
|
Michigan
|
37719
|
|
5709
|
Hydrocharis morsus-ranae
|
Recreation
|
Anecdotal
|
N/A
|
Hydrocharis morsus-ranae can grow dense mats of floating vegetation that can prevent and/or impede aquatic recreation.
|
|
16163
|