| Impact ID | 2808 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In Nova Scotia, small Blueback Herring diets comprised 48% benthic prey, large Blueback Herring diets 81% benthic prey, and both small and large Alewife diets between 85-88% benthic prey, with a higher proportion of detritus than Blueback Herring. |
| Reference | 1897 |
| Cost | |
| Location | |