B LB L I O G R A P H Y 469 



Heilner, van Campen. 



1939. A Book on Duck Shooting. 

 Henshaw, Henry W. 



1915 (Aug.). American Game Birds. Nat. Geog. Mag. vol. 28, No. 2, pp. 105-158, 

 Hochbaum, Albert. 



1942. Sex and Age Identification of Ducks by Cloacal Examination. Trans. 



Seventh North Amer. Wildlife Conf. 

 Hoffman, Ralph. 



1927. Birds of the Pacific States. 

 Howard, William Johnston. 



1940 (Oct.). Wintering of the Greater Snow Geese. Auk, vol. 57, No. 3, pp. 523-531. 

 Hubbard, Samuel, Jr. 



1893. A Tragedy in Bird Life. Zoe. vol. 3, pp. 361-362. 

 Huber, Wharton. 



1920 (Apr.). Description of a New North American Duck. Auk, vol. 37, No. 2, 

 pp. 273-274. 



Jackson, Annie C. 



1915 (July). Notes on the Moults and Sequence of Plumages in Some British 



Ducks. Brit. Birds, vol. 9, No. 2, pp. 34-42. 

 Jaeger, Edmund C. 



1931. A Dictionary of Greek and Latin Combining Forms used in Zoological 



Names. 

 Job, Herbert K. 



1902. Among the Waterfowl. 

 Jourdain, Francis Charles Robert. 



1922 (Apr.). The Breeding Habits of the Barnacle Goose. Auk, vol. 9, No. 2, 



pp. 166-171. 



Kalmbach, E. R.; and Millard G. Gunderson. 



1934. Western Duck Sickness: A Form of Botulism. U. S. Dept. Agr., Tech. Bull. 



No. 411. 

 Knight, Ora Willis. 



1908. The Birds of Maine. 

 Kortright, F. H. 



1940 (Oct.). Family Anatidae. Ducks, Geese, and Swans. (Waterfowl Chart). 



Hunting and Fishing in Canada, vol. 6, No. 10, p. 14. 

 1942. The Hunter's Guide. Section on Duck Shooting. Shepard Pub. Co., 



Montreal. 

 Kumlien, Ludwig. 



1879. Contributions to the Natural History of Arctic America. Bull. U. S. Nat. 

 Mus. No. 15. 



Lawrence, George Newbold. 



1874. Birds of Western and Northwestern Mexico. Meins. Boston Soc. Nat. Hist., 



vol. 2, pp. 265-319. 

 Leopold, Aldo. 



1919 (May-June). Notes on the Weights and Plumages of Ducks in New Mexico. 

 Condor, vol. 21, No. 3, pp. 128-129. 



1921 (May- June). Weights and Plumages of Ducks in the Rio Grande Valley. 

 Condor, vol. 23, No. 3, pp. 85-86, 



