1728 U.S. NATIONAL MUSEUM BULLETIN 23 7 part 3 



Haviland, M. D. 



1916. Notes on the Lapland bunting on the Yenesei River. British Birds, 

 vol. 9, pp. 230-238. 

 Hawbecker, Albert C. 



1945. Food habits of the barn owl. Condor, vol. 47, pp. 161-166. 

 Hawksley, Oscar, and McCormack, Alvah P. 



1951. Doubly-occupied nests of the eastern cardinal, Richmondena cardinalis. 

 Auk, vol. 68, pp. 515-516. 

 Hayward, C. Lynn 



1935. A study of the winter bird life in Bear Lake and Utah Lake valleys. 



Wilson Bull., vol. 47, pp. 278-284. 

 1945. Biotic communities of the southern Wasatch and Uinta mountains, 

 Utah. Great Basin Nat., vol. 6, p. 75. 

 Hayward, W. J., and Stephens, Thomas Calderwood 



1914. The pine siskin breeding in Iowa. Wilson Bull., vol. 26, pp. 140-146. 

 Headstrom, Birger Richard 



1951. Birds' nests of the west. 

 Heath, Harold 



1915, Birds observed on Forrester Island, Alaska, during the summer of 



1913. Condor, vol. 17, pp. 20-41. 

 Heaton, Harry L. 



1928. The rufous-crowned sparrow. Oologist, vol. 45, p. 53. 

 Hebard, Frederick V., and Gardner, Alfred W. 



1954. Mountain-top visits by birds at Aspen, Colorado, in winter and early 

 spring. Condor, vol. 56, pp. 53-54. 

 Heerman, A. L. 



1859. Report upon birds collected on the survey. Rep. Expl. Surv. Pacific 

 Railroad, vol. 10, pt. 4, pp. 29-80. 

 Heintzelman, Donald S. 



1964. Spring and summer sparrow hawk food habits. Wilson Bull., vol. 76, 

 pp. 323-330. 

 Helme, Arthur Hudson 



1883. Red crossbills. Ornith. and Ool., vol. 8, pp. 68-69. 

 Helms, Carl H. 



1959. Song and tree sparrow weight and fat before and after a night of 



migration. Wilson Bull., vol. 71, pp. 244-253. 

 Helms, Carl W., and Drury, William H., Jit. 



1960. Winter and migratory weight and fat field studies on some North 



American buntings. Bird-Banding, vol. 31, pp. 1-40. 

 Hendee, Russell W. 



1929. Notes on birds observed in Moffat County, Colorado. Condor, vol. 



31, pp. 24-32. 

 Henderson, J. 



1906. With the birds in northeastern Colorado. Wilson Bull., vol. 18, 



pp. 105-110. 

 1912. Review of W. L. Sclater's A history of the birds of Colorado. Auk, 



vol. 29, pp. 277-278. 

 N.D. Notebooks, typewritten. Univ. Colorado Library, Boulder, Colo. 

 Hennessey, Frank 



1909. In Bernier's Report on the Dominion Government expedition to the 



Arctic Islands and the Hudson strait on board the C.G.S. "Arctic" 



1906-1907. 



