BIBLIOGRAPHY 473 



Townsend, Charles Wendall. 



1910 (Apr.). The Courtship of the Golden-eye and Eider Ducks. Auk, vol. 27, 



No. 2, pp. 177-181. 

 1912 (Apr.). The Validity of the Red-legged Subspecies of Black Duck. Auk, 



vol. 29, No. 2, pp. 176-179. 

 1916 (Jan). The Courtship of the Merganser, Mallard, Black Duck, Baldpate, 



Wood Duck, and Buffle-head. Auk, vol. 33, No. 1, pp. 9-17. 

 Turner, Lucien McShan. 



1886. Contributions to the Natural History of Alaska. 



Westmore, Alexander. 



1917. On Certain Secondary Sexual Characters in the Male Ruddy Duck, 

 Erismatura jamaicensis. No. 2191. Proc. of the U. S. Nat. Mus., vol. 52, 

 pp. 479-482. 



1919. Lead Poisoning in Waterfowl. U. S. Dept. Agr.. Bull. No. 793. 

 1920 (Apr.). Observation on the habits of Birds at Lake Burford, New Mexico 



(part). Auk, vol. 37, No. 2, pp. 221-247. 

 White, E. F. G.; and Harrison F. Lewis. 



1937 (Oct.). The Greater Snow Goose in Canada. Auk, vol. 54, No. 4, pp. 440-444. 

 Williams, Robert Statham. 



1886 (Apr.). A Flock of Chen rossii East of the Rocky Mountains. Auk, vol. 3, 



No. 2, p. 274. 

 Wilson, Alexander. 



1832. American Ornithology. 

 Witherby, Harry Forbes; and Others. 



1924. A Practical Handbook of British Birds. Vol. 2, pp. 225-395. 



Yarrel, William. 



1843. History of British Birds. Vol. 3, p. 127. 

 Yorke, F. Henry. 



1899. Our Ducks. 



