| Impact ID | 4692 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Blocks of riparian vegetation with higher coverage of Japanese knotweed, Reynoutria spp., host lower bird species richness and lower abundance of most bird species. |
| Reference | 37078 |
| Great Lakes Region | No |
| Cost | |
| Location | three rivers in the Czech Republic (Ostravice, Rožnovská Becva and Morávka) |
