| Impact ID | 4224 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The replacement of Spartima by Phragmites australis in marshes of southern New Jersey resulted in a lower abundance of larval and juvenile Fundulus heteroclitus. |
| Reference | 20315 |
| Cost | |
| Location | Mullica River, New Jersey, USA |