 |
| |||
| Kanadagans f | |||
| Branta canadensis, Branta canadensis canadensis: 8 phrases in 4 subjects |
| Environment | 1 |
| Natural resourses and wildlife conservation | 2 |
| Ornithology | 1 |
| Zoology | 4 |
|
| |||
| Kanadagans f | |||
| Branta canadensis, Branta canadensis canadensis: 8 phrases in 4 subjects |
| Environment | 1 |
| Natural resourses and wildlife conservation | 2 |
| Ornithology | 1 |
| Zoology | 4 |