Bird Guide: Water Birds, Game Birds, and Birds of Prey East of the Rockies

by Chester A. Reed

ROCK PTARMIGAN

302. Lagopus rupestris. 14 in.

In winter, like the last species, except that the bill is smaller, and the lores are black.

Range.—From the Gulf of St. Lawrence and northern British Columbia northward. 302a. Reinhardt Ptarmigan, replaces the last variety in northern Labrador. 303. Welch Ptarmigan (L. welchi), found in Newfoundland, is said to be grayer in summer.