| |||
Black Grouse (Tetrao tetrix) | |||
black grouse (Lyrurus tetrix, Tetrao tetrix tetrix) | |||
black grouse | |||
blackcock (Lyrurus); grouse (Lyrurus); black grouse (Lyrurus tetrix, Tetrao tetrix); heath cock; moor fowl; black cock | |||
black grouse (Tetrao tetrix) |
Birkhuhn : 6 phrases in 4 subjects |
Natural resourses and wildlife conservation | 2 |
Natural sciences | 1 |
Ornithology | 2 |
Zoology | 1 |