go NORTH AM ERICAS BIRDS. 



with a largo patch of pure white. Young : Uniform 



brownish dusky, lighter and inclining to brownish gray on 



head, the upper parts darker and more glossy", with a faint 



greenish reflection. Nestling : Covered with down of a 



uniform dark sooty graj- color. Length 25.00-29.00. 



e\ Wing 9.50-lO.GO (10.10), tail 6.00-C.75 (G.30), culmen 



1.70-2.00 (1.85). Hab. Coast of Kamtschatka, and 



Aleutian Islands ; south, in winter, to Kurils and 



northern Japan. 



123. P. pelagicus Pall. Pelagic Cormorant. 



e*. Wing 10.00-11.40 (10.80), tail 6.25-8.50 (7.00), culmcu 



1.70-2.10 (1.95) ; bill much stouter than in pelagicus. 



Eggs 2.34: X 'i^-iS. Hab. Coast of Alaska, from Norton 



Sound south to AVashington Territory 123(?. P. 



pelagicus robustus Ridow. Violet-green Cormorant, 

 e*. Wing 9.30-10.50 (9.79), tail 5.80-7.00 (6.30), culmen 

 1.65-2.00 (1.81) ; bill more slender than in pelagicus. 

 Eggs 2.29 X 1--19- Hab. Pacific coast, from Washing- 

 ton Territory to western Mexico (Mazatlan and Cape 

 St. Lucas)... 123i. P. pelagicus resplendens (.\ud.). 



Baird's Cormorant. 



d'. Feathering on side of lower jaw forming a slight or very obtuse 



angle, the point of which does not advance fiirther forward 



than beneath the middle of the eye (usually not nearly so 



far). 



Adult : Feathers of forehead separated from the case of the 

 culmen bj' a strip of bare skin, connecting the naked lores ; 

 gular pouch blue, bordered behind bj' purplish red corru- 

 gations ; lores, orbits, and naked frontal skin bright orange 

 (in life) ; plumage very similar to that of P. pelagicus, but 

 neck decidedly more blue, the scapulars and wing-coverts 

 decidedly purplish. Young : Uniform brownish duskj', 

 with a faint purplish cast, the upper parts darker and 

 more glossj'. Downy young : Covered with down of a 

 uniform sooty grayish brown color. Length 31.00-35.00, 

 wing 10.50-11.60, "tail 6.30-8.00, culmen 2.05-2.30. Eggs 

 2.44 X 1-49. JTah. Prybilof, Aleutian, and Kuril Islands, 

 and coast of Kamtschatka, south, in winter, to northern 



Japan 124. P. urile (Gmel.). Red-faced Cormorant. 



c*. Culmen 3.75, or more ; tail-feathers 14. 



Nuptial plumage : Head rich, glossj-, silk}- violet-purple, neck 

 glossy greenish blue, body rich dark green ; head and neck 

 ornamented with slender straw-yellow filamentous feathers, and 

 flanks with a large patch of white; scapulars and wing-coverts 

 deep purplish; quills and tail-feathers black, the latter with 



