| Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
|
5590
|
Stratiotes aloides
|
Competition
|
Observational
|
Field
|
In the Rossmore Bay in Galway, Ireland the extended cover of Stratiotes aloides caused a decline in native plants in the area with Hottonia palustris and Elodea nuttallii no longer being observed in the area.
|
Rossmore Bay, Galway, Ireland
|
39759
|
|
5591
|
Stratiotes aloides
|
Competition
|
Experimental
|
Laboratory
|
Stratiotes aloides suppresses algae through shading and nutrient competition.
|
Gagarinsky District, Moscow, Russia
|
39761
|
|
5596
|
Stratiotes aloides
|
Competition
|
Anecdotal
|
N/A
|
Stratiotes aloides can form dense mats that outcompete native vegetation for space and nutrients. This can include inhibiting phytoplankton growth.
|
Ontario, Canada
|
39823
|
|
5598
|
Stratiotes aloides
|
Competition
|
Observational
|
Laboratory
|
Stratiotes aloides alters the mineral nitrogen concentration in water bodies causing a decrease in phytoplankton biomass and suggesting a potential competition for nitrogen.
|
Lake Buzysko, Bug River, Poland
|
29851
|
|
5639
|
Stratiotes aloides
|
Competition
|
Experimental
|
Laboratory
|
Stratiotes aloides releases exudates that cause allelopathic inhibition of phytoplankton and increased the duration of biovolume doubling time.
|
|
39929
|
|
7153
|
Stratiotes aloides
|
Competition
|
Anecdotal
|
N/A
|
Stratiotes aloides has formed dense colonies with large numbers (22,000 plants in seven colonies) in Trent River, Ontario.
|
|
18807
|
|
7154
|
Stratiotes aloides
|
Competition
|
Anecdotal
|
N/A
|
Stratiotes aloides has been described by government agencies as likely to crowd out native vegetation.
|
|
29841
|
|
7155
|
Stratiotes aloides
|
Competition
|
Observational
|
Field
|
Stratiotes aloides forms "dense, almost monospecific stands" in its native habitat.
|
Buzysko Lake, Poland
|
29851
|