| Impact ID | 2572 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Brown pelicans (Pelecanus occidentalis) and other fish-eating birds prey upon P. "multiradiatus." |
| Reference | 15981 |
| Great Lakes Region | No |
| Cost | |
| Location | |
