188 THE RAPTORIAL BIRDS OF IOWA 



*Keyes, Charles Reuben, Notes and News: The Iowa Ornithologist, Vol. 



3, No. 2, p. 24, April, 1897. 

 *Hill, Thos. S., Where Are My Long Eared Owls?: Oologist, Vol. 14, 



No. 10, p. 96, 1897. (Knoxville.) 

 Wilson, B. H., The Wilson Bulletin, p. 3, 1906. 

 Bailey, B. H., Two Hundred Wild Birds of Iowa, p. 62, 1906. 

 Widmann, Otto, A Preliminary Catalogue of the Birds of Missouri: 



Trans. Acad. Sci. of St. Louis, pp. 105, 106, 1907. 

 Woodruff, F. M., Birds of the Chicago Area, p. 102, 1907. 

 Anderson, R. M., The Birds of Iowa, p. 259, 1907. 

 Cory, C. B., Birds of Illinois and Wisconsin, p. 486, 1909. 

 Bruner, L., Wolcott, R. H., Swenk, M. H., A Preliminary Review of the 



Birds of Nebraska, p. 55, 1909. 

 A. O. U. Check-Lists, p. 169, 1910. 



Chapman, F. M., Birds of Eastern North America, p. 310, 1912. 

 Bunker, C. D., The Birds of Kansas, p. 147, 1913. 

 fTinker, A. D., Notes on the Ornithology of Clay and Palo Alto Counties, 



Iowa: Auk, XXXI, pp. 70, 81, 1914. 

 Ridgway, R., Birds of North and Middle America, Part VI, Bulletin 50, 



U. S. Nat. Mus., p. 654, 1914. 

 fFenton, Carroll Lane, Preliminary List of the Birds of Floyd County, 



Iowa: Wilson Bulletin, XXVIII, pp. 120, 128, 1916. 



