| Impact ID | 6359 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | A review of the potential impacts of the rudd (Scardinius erythrophthalmus) in the waters of the North Island of New Zealand concluded that rudd can compete for invertebrate food sources with native fishes. In addition, the omnivorous rudd can shift its diet to plants, unlike most native fishes. |
| Reference | 24361 |
| Cost | |
| Location | North Island, New Zealand |