| Impact ID | 6598 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The destruction of macrophyte beds in two Spanish lakes by common carp negatively impacted the abundance of numerous waterfowl, including ducks, grebes, and flamingos. However, common carp served as a food source for gray herons (Ardea cinerea), bolstering their populations. |
| Reference | 37273 |
| Cost | |
| Location | Andalusia, Spain |