RED-THROATED LOON
11. Gavia stellata. 25 inches.
Besides being smaller than the [common loon], this species has a more slender bill, which has a slightly up-turned appearance owing to the straight top to the upper mandible; in summer, its back and head are gray, with no white spots, although the back of the head has a few white streaks; there is a large patch of chestnut on the fore-neck; the under parts are white. In winter, it is gray above and white below, but the back is sprinkled with small white spots; at this season it can easily be distinguished from [Holbœll Grebe] by the absence of any white patch in the wings as well as by the differently shaped feet.
Nest.—A depression in the sand or ground, not more than a foot or two from the water’s edge, so they can slide from their two eggs into their natural element. The eggs, which are laid in June, are olive-brown, specked with black (2.90 × 1.75).
Range.—Breeds from New Brunswick and Manitoba north to the Arctic Ocean; winters throughout the United States.
AUKS, MURRES and PUFFINS—Family Alcidæ
PUFFIN; SEA PARROT
13. Fratercula arctica. 13 inches.
Puffins are grotesque birds, with short legs, stout bodies and very large, thin bills, that of the common Puffin being 2 in. in length and about the same in height; the bill is highly colored with red and yellow, and the feet are red; eyes, white. It will be noticed that the blackish band across the throat does not touch the chin, this distinguishing it from the Horned Puffin of the Pacific coast. Adults in winter shed the greater portion of their bill, lose the little horns that project over the eye, and the face is blackish; they then resemble young birds. They live on rocky shores, the more precipitous the better. They stand erect upon their feet and walk with ease.
Notes.—A low croak.
Nest.—They breed in large colonies on rocky cliffs, laying their single white eggs (2.50 × 1.75) in crevices.
Range.—Breeds from Matinicus Rock, Me., northward; winters south casually to Cape Cod. Large-billed Puffin (F. a. naumanni) is found in the Arctic Ocean.