| Impact ID |
Scientific Name
|
Impact Type
|
Study Type
|
Study Location
|
Impact Description
|
Geographic Location
|
Reference
|
|
5602
|
Crassula helmsii
|
Habitat Alteration
|
Anecdotal
|
N/A
|
Crassula helmsii is restricting the breeding of Triturus cristatus in areas where present in the United Kingdom.
|
United Kingdom
|
29474
|
|
5652
|
Crassula helmsii
|
Habitat Alteration
|
Anecdotal
|
N/A
|
In areas where presentCrassula helmsii can restrict light penetration and deplete carbon dioxide affecting submerged plants, aquatic invertebrates, and fish populations.
|
|
39865
|
|
7369
|
Crassula helmsii
|
Habitat Alteration
|
Experimental
|
Field
|
Crassula helmsii dominated enclosures negatively affected spawning, egg survival, and population size of Epidalea calamita compared to bare soil conditions. However, larval growth rate was positively affected in C. helmsii dominated treatments.
|
Noord-Brabant, the Netherlands
|
42282
|