 |
| |||
| Birkhuhn n (Lyrurus tetrix, Tetrao tetrix tetrix) | |||
| Birkhahn m (Lyrurus tetrix, Tetrao tetrix) | |||
| Birkhuhn n. (Tetrao tetrix (=Lyrurus tetrix)) | |||
| urfugl: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
|
| |||
| Birkhuhn n (Lyrurus tetrix, Tetrao tetrix tetrix) | |||
| Birkhahn m (Lyrurus tetrix, Tetrao tetrix) | |||
| Birkhuhn n. (Tetrao tetrix (=Lyrurus tetrix)) | |||
| urfugl: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |