244 BULLETIN 126, UNITED STATES NATIONAL MUSEUM. 



Plate 33. 



Upper: Nesting site of wood duck, in a low stub, Yates County, New York, presented 

 by Mr. Clarence F. Stone. 



Lower: Brood of young wood ducks, with mallard foster mother, Amston, Connec- 

 ticut, July 23, 1920, presented by Mr. Herbert K. Job. 



Plate 34. 



Upper: Adult male wood duck, in full plumage. 



Lower: Adult male wood duck, in eclipse plumage. Both photographs of captive 

 birds, Ithaca, New York, presented by Dr. Arthur A. Allen. 



Plate 35. 



Upper: Nest and eggs of redhead, Steele County, North Dakota, June 10, 1901, pre- 

 sented by Mr. Herbert K. Job. 

 Lower: Nearer view of same nest, referred to on page 177. 



Plate 36, 



Left: Nest and eggs of redhead, San Luis Valley, Colorado, 



Right: Nearer view of same nest. Both photographs presented by the Colorado 

 Museum of Natural History. 



Plate 37, 



Upper: Nest and eggs of redhead, Sweetwater Lake, North Dakota July 15, 1915, 



presented by Mr. Frank M. Woodruff. 

 Lower: Young redheads, St. Marks, Manitoba, July, 1912, presented by Mr. Herbert 



K. Job. 



Plate 38. 



Upper: Nesting site of canvasbacks, Steele County, North Dakota, June 10, 1901, 



referred to on pages 177 and 191. 

 Lower: Nest and eggs of canvasback, above locality and date. 



Plate 39. 



Upper: Nest and eggs of canvasback, Steele County, North Dakota, June 11, 1901, 

 referred to on page 192. 



Lower: Nest and eggs of canvasback, in open situation in low sedges, Lake Winni- 

 pegosis, Manitoba, June 9, 1913, referred to on page 193. Both photographs pre- 

 sented by Mr. Herbert K. Job. 



Plate 40. 



Upper: Young canvasbacks, presented by Mr. Herbert K. Job. 

 Lower: Male canvasbacks, in different stages of eclipse plumage, captive birds, 

 Ithaca, New York, presented by Dr. Arthur A. Allen. 



Plate 41. 



Upper: Nest and eggs of scaup duck, St. Michael, Alaska, June 5, 1915, referred to 



on page 208. 

 Lower: Nearer view of same nest. Both photographs from negatives taken by Mr. 



F, Seymour Hersey for the author. 



Plate 42. 

 Upper: Nesting site of scaup duck, Magdalen Islands, Quebec. 

 Lower: Nest and eggs of scaup duck, in above locality, referred to on page 209. 

 Both photographs presented by Mr. Herbert K. Job. 



Plate 43. 

 Upper: Nest and eggs of lesser scaup duck. Crane Lake, Saskatchewan, June, 17, 1905. 

 Lower: Another nest of same, Stump Lake, North Dakota, June 15, 1901, referred to 

 on page 218. 



