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| Hareng de l'Atlantique Clupea harengus; hareng de la mer Baltique (Clupea harengus harengus, Clupea harengus membras) | |||
| hareng m (Clupea harengus); hareng de l'Atlantique (Clupea harengus harengus); hareng commun (Clupea harengus) | |||
| Atlantic herring: 9 phrases in 3 subjects |
| Fish farming pisciculture | 4 |
| Ichthyology | 4 |
| Natural resourses and wildlife conservation | 1 |