|
skipper : 66 phrases, 18 sujets |
| Amphibiens et reptiles | 1 |
| Biologie | 6 |
| Construction | 1 |
| Éducation | 1 |
| Entomologie | 29 |
| Exploitation minière | 1 |
| Général | 7 |
| Ichtyologie | 3 |
| Industrie alimentaire | 1 |
| Informel | 2 |
| Makarov | 1 |
| Marine | 1 |
| Nautique | 5 |
| Navigation | 1 |
| Sylviculture | 1 |
| Transformation du bois | 2 |
| Yachting | 1 |
| Zoologie | 2 |