Nest.—Is placed on the ground under logs or low branching fir trees, and from eight to fifteen eggs are laid. These are brownish buff in color, spotted and blotched with rich brown (1.75 × 1.30).
CANADIAN RUFFED GROUSE.
300a. Bonasa umbellus togata. 17 inches.
A darker form of the eastern variety, the under parts being more heavily marked with brown. Found in the northern United States and southern British Provinces, from Maine and Nova Scotia west to Oregon and British Columbia. Eight to fourteen eggs of a brownish buff color (1.55 × 1.15).
WILLOW PTARMIGAN.
301. Lagopus lagopus. 15 inches.
These are Grouse-like birds, feathered to the toe-nails; they have many changes of plumage, in winter being nearly pure white and in summer largely reddish brown, mottled and barred with black. This bird has a black tail and bill, the latter very stout. In the breeding plumage they have a bright red bare spot over the eye.
Nest.—They nest on the ground in hollows of the rocks filled with moss, lining the nest with leaves and grass, and sometimes a few feathers. They lay from six to sixteen eggs, which have a ground color of buff, heavily speckled, blotched and marbled with blackish brown (1.75 × 1.25).