| |||
| darters (Etheostoma) | |||
| |||
| cone; inner cone; inner tip | |||
| guard-pin | |||
| dace (Leuciscus leuciscus, Leuciscus rostratus, Squalius leuciscus, Squalius rostratus) | |||
| short shoot; sting | |||
| |||
| dace | |||
| |||
| sting out | |||
|
dards : 35 phrases, 8 sujets |
| Chimie | 1 |
| Environnement | 3 |
| Général | 5 |
| Ichtyologie | 21 |
| Métallurgie | 1 |
| Ressources naturelles et conservation de la faune | 1 |
| Sciences de la Terre | 1 |
| Sciences naturelles | 2 |