 |
| |||
| pollanhelt (Coregonus altior, Coregonus elegans, Coregonus pollan); amerikansk helt (Coregonus artedi, Coregonus artedii, Leucichthys artedii) | |||
| |||
| helt (Coregonus albula, Coregonus artedii, Coregonus clupeaformis, Coregonus hoyi, Coregonus lavaretus, Coregonus oxyrhynchus, Coregonus pollan); hælt (Coregonus altior, Coregonus elegans, Coregonus pollan) | |||
| Maräne: 10 phrases in 2 subjects |
| Fish farming pisciculture | 7 |
| Natural resourses and wildlife conservation | 3 |