| alluvial plain(expression, body, type, water) |
| fast-flowing river(expression, body, stream, river) |
| allis(noun, animal, fauna, species) |
| alosa alosa(expression, animal, fauna, species) |
| alosa fallax(expression, animal, fauna, species) |
| anguilla anguilla(expression, animal, fauna, species) |
| atlantic salmon(expression, animal, fauna, species) |
| brook lamprey(expression, animal, fauna, species) |
| brown trout(expression, animal, fauna, species) |
| cottus gobio(expression, animal, fauna, species) |
| ecdyonurus(noun, animal, fauna, species) |
| eel(noun, animal, fauna, species) |
| european bullhead(expression, animal, fauna, species) |
| fast-flowing stream(expression, body, stream, river) |
| fontinalis antipyretica(expression, species, plant, flora) |
| heptagenia(noun, animal, fauna, species) |
| lampetra fluviatilus(expression, animal, fauna, species) |
| lampetra planeri(expression, animal, fauna, species) |
| lamprey(noun, animal, fauna, species) |
| minnow(noun, animal, fauna, species) |