Table 1.
Simplified representation of the taxonomic relationship between the fish species used in the experiment.
| division: Teleostei |
| subdivision: Euteleostei |
| superorder: Protacanthopterygii |
| order: Salmoniformes |
| family: Salmonidae |
| genus: Salmo, brown trout |
| genus: Oncorhynchus, rainbow trout |
| superorder: Acanthopterygii |
| order: Perciformes |
| family: Percidae, yellow perch |