| Impact ID | 5602 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Crassula helmsii is restricting the breeding of Triturus cristatus in areas where present in the United Kingdom. |
| Reference | 29474 |
| Great Lakes Region | No |
| Cost | |
| Location | United Kingdom |
