 |
| |||
| oie rieuse (Anser albifrons) | |||
| oie à front blanc (Anser albifrons); oie rieuse (Anser albifrons) | |||
| white-fronted goose: 5 phrases in 3 subjects |
| Natural resourses and wildlife conservation | 3 |
| Ornithology | 1 |
| Zoology | 1 |
|
| |||
| oie rieuse (Anser albifrons) | |||
| oie à front blanc (Anser albifrons); oie rieuse (Anser albifrons) | |||
| white-fronted goose: 5 phrases in 3 subjects |
| Natural resourses and wildlife conservation | 3 |
| Ornithology | 1 |
| Zoology | 1 |