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| European perch; redfin perch; perch; English perch Perca fluviatilis | |||
| yellow perch; river perch; common perch | |||
| perch (Perca fluviatilis); European perch (Perca fluviatilis); redfin perch (Perca fluviatilis) | |||
| perch (Perca flavescens, Perca fluviatilis, Plectroplites ambiguus); perch (Percidae) | |||
| |||
| common perch | |||
| river perch (Perca fluviatilis) | |||
| European perch (Perca fluviatilis); perch (Perca fluviatilis) | |||
| darter (Perca fluviatilis); perch (Perca fluviatilis) | |||
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Flussbarsch : 4 phrases, 4 sujets |
| Biologie | 1 |
| Général | 1 |
| Industrie alimentaire | 1 |
| Pisciculture pisciculture | 1 |