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| tétras-lyre m (Lyrurus tetrix, Tetrao tetrix tetrix) | |||
| petit coq de bruyère (Lyrurus tetrix, Tetrao tetrix); tetras lyre (Lyrurus tetrix, Tetrao tetrix) | |||
| tétras lyre (Tetrao tetrix (=Lyrurus tetrix)) | |||
| urfugl: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |