BIBLIOGRAPHY 



Leopold, Aldo 



1931. Report on a game survey of the North Central States for the Sporting Arms 

 and Ammunition Manufacturers' Institute. Madison, Wise.: Democrat Printing 

 Co. 



1933. Game management. New York: Scribner's. 



1940. Spread of the Hungarian Partridge in Wisconsin. Trans. Wisconsin Acad, of 

 Science, Arts and Letters 32:5-28. 



1949. A sand county almanac. New York: Oxford Univ. Press. 

 Leopold, A. Starker 



1944. The nature of heritable wildness in turkeys. Condor 46 (4): 133-197. 

 Leopold, Frederic 



1951. A study of nesting Wood Ducks in Iowa. Condor 53 (5) : 209-220. 

 Lewis, Harrison F. 



1937. Migrations of the American Brant (Branta bernicla hrota) . Auk 54 (1) :73-95. 

 1939a. Duration of colonies of the Cliff Swallow. Condor 41 (2):41-79. 

 1939b. Reverse migration. Auk. 56 ( 1 ) : 13-27. 

 Lincoln. Frederick C. 



1934. Can waterfowl marshes be restocked with hand-reared ducks? Trans. 20th 

 Amer. Game Conference, pp. 78-81. 



1935a. The waterfowl flyways of North America. U.S.D.A. Circular No. 342. 



1935b. The migration of North American birds. U.S.D.A. Circular No. 363. 



1939. The individual vs. the species in migration studies. Auk 56 (3) : 250-254. 



1943. American Pintail on Palmyra Island. Condor 45 (6):232. 



1950a. Migration of birds. U.S. Fish and Wildlife Service, Circular No. 16. 



1950b. Navigation in nature. Manuscript paper read at joint ION-RTCA-RTCM Meet- 

 ing, New York. 

 Lloyd, Hoyes 



1954. Mid-Atlantic migrations of Long-tailed Jaeger (Stercorarius longicaudus Viellot) 

 and tern. Typed circulation draft. 

 Lockley, Ronald M. 



1942. Shearwaters. London: Dent. 

 Love, Askell, and Doris Love 



1954. Vegetation of a prairie marsh. Bull. Torrey Botanical Club 81 (l):16-34. 

 Lorenz, Konrad Z. 



1935. Der Kumpan in der Umwelt des Vogels. J. fur Ornithologie 88:137-213, 289- 

 413. 



1937. The companion in the bird's world. Auk 54 (3) : 245-273. 



1950. The comparative method in studying innate behavior patterns. Symposia of 

 Society for Experimental Biology No. 4, Physiological Mechanisms in Animal 

 Behaviour. Cambridge, England: Cambridge Univ. Press. 



1952. King Solomon's ring. London: Methuen. 



1953. Comparative studies on the behavior of the Anatinae. Reprinted from Avicul- 

 tural Magazine, London. 



Low, Seth H. 



1949. The migration of the Pintail. Pp. 13-18 of John W. Aldrich and others, Migra- 

 tion of some North American Waterfowl, U.S. Fish and Wildlife Service, 

 Special Scientific Report (Wildlife) No. 1, pp. 1-49. 



271 



