157. Polysticta stelleri. 18 inches.
A very beautiful species; head white, washed with greenish on the forehead and nape; chin, throat, neck, back, tail and crissum, black; under parts chestnut; wing coverts white, the long scapulars black and white.
Nest.—Are made of grasses and heavily lined with down. It breeds on the rocky coast and islands of Bering Sea. The six to nine eggs are pale olive green in color (2.25 × 1.60).
Range.—Arctic regions in America, chiefly on the Aleutian Islands and northwest coast of Alaska.
SPECTACLED EIDER.
158. Arctonetta fischeri. 21 inches.
This species is black on the under parts and mostly white above. The head is largely washed with sea green, leaving a large patch of white, narrowly bordered with black around each eye, thus resembling a pair of spectacles and giving it the name it has.
Nest.—Is made of seaweed, grass and lined with down from their breast; they are placed upon the ground under overhanging stones or clumps of grass. 5 to 9 eggs (2.70 × 1.85).
