LITERATURE CITED 431 



Myers, Harriet Williams. 



1907. Nesting ways of the western gnatcatcher. Condor, vol. 9, pp. 48-51. 

 1912. Nesting habits of the western bluebird. Condor, vol. 14, pp. 221-222. 

 Natorp, Otto. 



1928. Blaukelchens Stern. Beitr. Fortpflanzungsbiologie Vogel, vol. 4, 

 pp. 136-139. 

 Needham, James George. 



1909. Kinglets captured by burdocks. Bird- Lore, vol. 11, pp. 261-262. 

 Nelson, Edward William. 



1883. Birds of Bering Sea and the Arctic Ocean. Cruise of the Revenue- 

 Steamer Corwin in Alaska and the N. W. Arctic Ocean in 1881, 

 pp. 56-118. 

 1887. Report upon natural history collections made in Alaska between 

 the years 1877 and 1881. U. S. Signal Service Arctic Ser., No. 3. 

 Nethersole-Thompson, Caroline and Desmond. 



1942. Egg-shell disposal by birds. British Birds, vol. 35, pp. 162-169, 



190-200, 214-223, 241-250. 



1943. Nest-site selection by birds. British Birds, vol. 37, pp. 70-74, 



88-94, 108-113. 

 Nice, Margaret Morse. 



1930a. Do birds usually change mates for the second brood? Bird-Banding, 



vol. 1, pp. 70-72. 

 1930b. A list of the birds of the campus of the University of Oklahoma. 



Publ. Univ. Oklahoma Biol. Surv., vol. 2, pp. 195-207. 



1931. The birds of Oklahoma, rev. ed. 



1932. Observations on the nesting of the blue-gray gnatcatcher. Wilson 



Bull., vol. 44, p. 54. 



1933. Robins and Carolina chickadees remating. Bird-Banding, vol. 4, 



p. 157. 

 Nicholson, Edward Max, and Koch, Ludwig. 



1936. Songs of wild birds. 

 Niethammer, Gunther. 



1937. Handbuch der deutschen Vogelkunde, vol. 1. 

 Oberholser, Harry Church. 



1898. Description of a new North American thrush. Auk, vol. 15, pp. 303- 

 306. 



1917. Description of a new Sialia from Mexico. Proc. Biol. Soc. Washing- 

 ton, vol. 30, pp. 27-28. 



1938. The bird life of Louisiana. Louisiana Dept. Conserv., Bull. 28. 

 Odum, Eugene Pleasants, and Burleigh, Thomas Dearborn. 



1946. Southward invasion in Georgia. Auk, vol. 63, pp. 388-401. 

 Oldendow, K. 



1933. Fugleliv in Gr0nland. Gr0nl. Selsk. Aarsskr., 1932-33, pp. 17-224. 

 Oldys, Henry. 



1913. A remarkable hermit thrush song. Auk, vol. 30, pp. 538-541. 



1916. Rhythmical singing of veeries. Auk, vol. 33, pp. 17-21. 

 Ortega, James L. 



1926. Robin carrying water to young. Condor, vol. 28, p. 244. 

 Osgood, Wilfred Hudson. 



1904. A biological reconnaissance of the base of the Alaska Peninsula. 

 North Amer. Fauna, No. 24. 



1909. Biological investigations in Alaska and Yukon Territory. North 

 Amer. Fauna, No. 30. 



