LAMELLIROSTRAL SWIMMERS 



Clansula clariQ-ula 



151. Golden-eye. 

 americana. 



Range. — North America, breeding both on the 

 coast and in the interior, from the northern bord- 

 er of the United States nortliward to the Arctic 

 Ocean. 



These are handsome Ducks known as "Whis- 

 tlers" from the noise of their wings when flying, 

 ind "Greatheads" because of the puffy crest. The 



Grayish green 



head is greenish with a large round white spot in 

 front of, and a little below the eye. The rest of 

 the plumage is black and white. This species 

 nests in hollow trees near the water, lining the 

 cavity with grass, moss and leaves, and lining the 

 nest with down from their breasts. In May and 

 June they lay from six to ten eggs of a grayish 

 green color. Size 2.o0 x 1.70. 



152. Barrow's Goluen-eye. 

 Clajigiila is/aiid/ca ■ 



Range. — Northern North America, breeding 

 north of the United States except from the moun- 

 tainous portions of Colorado northward. 



This Golden-eye differs from the preceding chiefly in the shape of the white 

 spot before the eye, which in this species is in the form of a crescent. The 

 size is the same, about 20 inches in length. The reflections on the head are 

 purplish rather than greenish as in the preceding. The nesting habits are 

 the same, they building in hollow trees near water. The six to ten eggs are 

 not different from the preceding. Size 2.30 x 1.65. Data. — Alfusa, Iceland, June 

 30, 1900. Seven eggs. Nest of grass and down in a box attached to a tree by 

 an islander. 



American Golden-eye 



Barrow Golden-eye 



99 



