142 THE BIRDS OF MONTREAL. 



parts white, feathers of back tipped with brownish, 

 sides plumbeous. 



19. Storm Petrel 



Length about 5J inches. Bill about \ inch long. 

 Tail about 2J inches long. Bill and feet black. 

 Upper and lower parts sooty-blackish, upper tail- 

 coverts white, tipped with black. 



20. Gannet. 



Length abouf 35 inches. Bill 4 inches long. Tail 

 10 inches long. Legs and feet blackish. Upper 

 and lower parts white, head and neck above buff, 

 longer wing-feathers dusky-brown. Young : Dusky, 

 speckled with white. 



21. Cormorant. 



Length about 37 inches. Bill about 2f inches 

 long, curved. Tail about 7J inches long. Tail 

 feathers, 14. Upper parts, head and neck blue- 

 black, back and wings grayish-brown. Lower 

 parts blue-black. Young : Grayish-brown, mixed 

 with white. 



22. Double-crested Cormorant. 



Length about 33 inches. Bill about 2J inches 

 long. Tail about 7 inches long. Tail feathers, 12. 

 Upper parts greenish-black and slaty-brown. Lower 

 parts greenish-black, on each side of crown tufts of 



