1921 BIBLIOGRAPHY 181 



the Glacier National Park. Contains many important records that are 

 not published elsewhere. 



Ckoft, J. M. 



1882. Notes from Florence Springs, M. T. <Orn. and Ool., vii, p. 107. 



Crookeb, O. E. 



1892. Sitta Canadensis in Montana. <Oologist, ix, pp. 183-184. 



Nesting near Helena. 



DuBois, A. D. 



1918a. An Albino Magpie. <Condor, xx, p. 189. 



1918b. A Late Nest of the Swainson Hawk. <Condor, xx, pp. 191-192. 



DwiGHT, J., Jr. 



"1890. The Horned Larks of North America. <Auk, vir, pp. 138-158, 1 map. 



Elkod, M. J. 



1902. A Biological Reconnoissance in the Vicinit.v of Flathead Lake. ^Bulleiin 

 University of Montana No. 10, Biological Series No. 3. 



The ornithological records in this publication are repetitions of those 

 in other publications by Silloway, but the treatment by regions gives soni" 

 original matter on local distribution of birds. 



ESTABROOK, A. H. 



1907. The Present Status of the English Sparrow Problem in America. <Auk, 

 XXIV, pp. 129-134. 



Forrest, E. R. 



1914. A List of Birds Observed in the Big Hole Basin, Montana. <Oologist, xxxi, 

 pp. 194-197, 1 fig. 



A list of thirty-four species, the only one that has been published from 

 this part of the state. 



G^J^NELL, G. B. 



1876. Report of a Reconnaissance from Carroll, Montana, to the Yellowstone Na- 

 tional Park and Return, by William Ludlow. Government Printing Office, 

 Washington. > Zoology, pp. 640-655. 



1888. Some Autumn Birds of the St. Mary Lakes Region. < Forest and Stream, 

 xxx, p. 365. 



Harris, E. 



1845. Description of a new species of Parus from the Upper Missouri. <Proc. Acad. 

 Nat. Sci. Phila., ii, pp. 300-301. 



The original description of Penthestes atricapillus septentrionalis. 



Hasbfouck, E. M. 



1893. The Geographical Distribution of the Genus Megascops in North America. 



<Auk, x, pp. 250-264, 2 maps. 



Hayden, F. V. 



1862. On the Geology and Natural History of the Upper Missouri. <Trans. Ameri- 

 can Philosophical Society (2), xii, (birds) pp. 151-176. 



Contains comparatively few Montana bird records and is of less im- 

 portance than other early lists. 



Henshaw, H. W. 



1884. The Shore Larks of the United States and Adjacent Territory. <Auk, i. pp. 

 254-268. 



