Kitchen-middens of England, Ireland and Denmark reveal the existence of the capercally, Tetrao urogallus, and of the great auk or gare-fowl, Alca impennis; both species long since vanished from those countries.
(1884); Regel, Flora Rossica (1884); Brown, Forestry in the Mining Districts of the Urals (1885); Reports by Commissioners of Woods and Forests in Russia (1884) birds, even to hazel-hen (Tetrao bonasa), capercailzie (T.
Genera: Didus, Pavo, Meleagris, Crax, Phasianus, Tetrao, Numida.
On the upper verge of the pine forests, or in the scrubby vegetation just beyond, the following are not uncommon - black woodpecker (Picus martius), ring-ousel (Turdus torquatus), Bonelli's warbler (Phylloscopus Bonellii), crested tit (Parus cristatus), citril finch (Citrinella alpina), siskin (Chrysomitris spinus), crossbill (Loxia curvirostra), nutcracker (Nucifraga caryocatactes), blackcock (Tetrao tetrix), and the alpine varieties of the marsh-tit (Parus palustris, borealis) and tree-creeper (Certhia familiaris, costae).
BLACKCOCK (Tetrao tetrix), the English name given to a bird of the family Tetraonidae or grouse, the female of which is known as the grey hen and the young as poults.