| black grouse | (n) grouse of which the male is bluish-black |
| 黒雷鳥 | [くろらいちょう;クロライチョウ, kuroraichou ; kuroraichou] (n) (uk) black grouse (Tetrao tetrix); blackcock (male black grouse); greyhen (female black grouse) [Add to Longdo] |
| Birkhuhn { n } [ ornith. ] | Black Grouse (Tetrao tetrix) [Add to Longdo] |
| Birkhahn x Moorschneehenne (Bastard) [ ornith. ] | Black Grouse x Willow Grouse [Add to Longdo] |