528 U. S. NATIONAL MUSEUM BULLETIN 211 



Sobiano, Pablo S. 



1931. Food habits and economic status of Brewer and red-winged black- 

 birds. California Fish and Game, vol. 17, pp. 361-395. 

 Sprunt, Alexander, Jr. 



1924. The scarlet tanager (Piranga erythromelas) on the coast of South 



Carolina. Auk, vol. 41, pp. 484-485. 



1931. Observations on the color of the iris in the boat-tailed grackle (Mega- 



quiscalus major). Auk, vol. 48, pp. 431-432. 



1932. Distribution of yellow and brown-eyed males of boat-tailed grackle 



in Florida. Auk, vol. 49, p. 357. 

 1934. A new grackle from Florida. Charleston Mus. Leaflet, No. 6. 

 1941. Predation of boat-tailed grackles on feeding glossy ibises. Auk, vol. 



58, pp. 587-588. 

 Staebler, Arthur E. 



1941. Number of contour feathers in the English Sparrow. Wilson Bull., 



vol. 53, pp. 126-127. 

 Stephens, Frank 



1903. Bird notes from eastern California and western Arizona. Condor, 

 vol. 5, pp. 100-105. 

 Stephens, Kate 



1906. Scott orioles at San Diego. Condor, vol. 8, p. 130. 

 Stephens, Thomas Calderwood 



1917. A study of a red-eyed vireo's nest which contained a cowbird's egg. 

 Bull. Lab. Nat. Hist., State Univ. Iowa, vol. 7, No. 4, pp. 25-38. 

 Stevens, Orin Alva 



1925. A redwing census. Bird-Lore, vol. 27, p. 250. 

 Stockard, Charles Rupert 



1905. Nesting habits of birds in Mississippi. Auk, vol. 22, pp. 273-285. 

 Stone, Witmer 



1897. The genus Sturnella. Proc. Acad. Nat. Sci. Philadelphia, pp. 146- 

 152. 



1937. Bird studies at old Cape May, vol. 2. 

 Stoner, Dayton 



1942. Longevity and other data on a captive English Sparrow. Auk, vol. 



59, pp. 440-442. 

 Sturgis, Bertha Bement 



1928. Field book of birds of the Panama Canal Zone. 

 Sumner, Eustace Lowell, Jr. 



1928. Notes on the development of young screech owls. Condor, vol. 30, 

 pp. 333-338. 

 Sutton, George Miksch 



1928. The birds of Pymatuning Swamp and Conneaut Lake, Crawford 

 County, Pennsylvania. Ann. Carnegie Mus., vol. 18, pp. 19-239. 



1942. A pensile nest of the red-wing. Wilson Bull., vol. 54, pp. 255-256. 

 Sutton, George Miksch, and Burleigh, Thomas Dearborn 



1940. Birds of Tamazunchale, San Louis Potosi. Wilson Bull., vol. 52 

 pp. 221-233. 

 Sutton, George Miksch, and Pettingill, Olin Sewall, Jr. 



1943. The Alta Mira oriole and its nest. Condor, vol. 45, pp. 125-132. 

 Sutton, George Miskch, and Phillips, Allan Robert 



1942. The northern races of Piranga flava. Condor, vol. 44, pp. 277-279. 



