 |
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| marene (Coregonus altior, Coregonus elegans, Coregonus pollan) | |||
| marene (Coregonus albula, Coregonus artedii, Coregonus clupeaformis, Coregonus hoyi, Coregonus lavaretus, Coregonus oxyrhynchus, Coregonus pollan) | |||
| |||
| houtingen (Coregonus spp.); houtingen en marenen (Coregoninae) | |||
| |||
| houtingen (Coregonus) | |||
| coregono: 26 phrases, 5 sujets |
| Agriculture | 1 |
| Pisciculture pisciculture | 16 |
| Ressources naturelles et conservation de la faune | 5 |
| Sciences de la vie | 3 |
| Sciences naturelles | 1 |