Various, Birds Illustrated by Color Photography…
“ In the month of April he who is abroad early enough may watch, upon the russet slopes of Dunkery, a little party of Blackcock at one of their recognized and probably ancestral meeting-places, by one of the little moorland streams, or on the wet edge of some swampy hollow. Each bird crouches on a hillock, in the oddest of attitudes—its head down, its wings a-droop, its beautiful tail raised—and utters at intervals strange, almost weird notes, sometimes suggestive of the purr of a Turtle-dove, and sometimes more like the cry of chamois. ”
