Range—"Boreal forest region from the eastern base of the Rocky Mountains west of Edmonton, Alberta, east to Labrador Peninsula; also a disconnected area in Alaska from Bristol Bay to Cook Inlet and Prince William Sound."
298b. Alaska Spruce Partridge (C. c. osgoodi).
Range—"Mt. McKinley and the Yukon region east to Great Slave and Athabasca lakes."
298c. Canada Spruce Partridge (C. c. canace).
Range—"Manitoba, southern Ontario, and New Brunswick south to northern parts of Minnesota, Wisconsin, Michigan, New York, and New England."
Page [119]. After No. 301a add: 301b. Alexander's Ptarmigan (L. l. alexandræ). Similar to L. l. lagopus in corresponding plumage, "but coloration darker throughout, especially dorsally; bill smaller and relatively much narrower." (Grinnell).
Range—Baranof and adjacent islands west to Shumagin Islands (A. O. U.).
Page [119]. After No. 301b. add; 301c. Ungava Ptarmigan (L. l. ungavus). Like No. 301 but with a heavier bill. Culmen, .82; depth of bill at base, .57 (Riley, Proc. Biol. Soc. Wash., XXIV, 1911, p. 233).
Range—Ungava and probably the eastern shore of Hudson Bay.
Page [120]. Remove the interrogation points from before Nos. 304 and 304a, the distinctions between which there presented having been accepted by the A. O. U., and amend Range of No. 304a. to read: "Alpine summits from central Alaska, northern Yukon, and northwestern Mackenzie south to Cook Inlet region, Kenai Peninsula and southern Yukon." (A. O. U.).