| Impact ID | 6977 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Gut samples later taken from introduced Paramysis lacustris revealed a significant proportion of planktonic crustaceans, suggesting active feeding on mesoplankton as opposed to on detritus and phytoplankton. |
| Reference | 36506 |
| Cost | |
| Location | Curonian Lagoon, Baltic Sea |