301. Lagopus lagopus. 15 in.

In winter, white with black tail feathers. In summer, usually reddish-brown with black bars. This species has a much stouter bill than the next.

Nest. - Eggs laid on the ground. Rich buffy, so heavily blotched and streaked with black as to nearly conceal it. (1.75 x 1.25).

Range. - Breeds in the northern half of Canada, migrating southward to southern Canada.

301a., Allen Ptarmigan (L. I. alleni), found in Newfoundland, is similar, but in winter the shafts of the primaries are always black.