520 U. S. NATIONAL MUSEUM BULLETIN 211 



ILLING WORTH. J. F. 



1901. The Bullock's and Arizona hooded orioles. Condor, vol. 3, pp. 

 98-100. 

 Ivor, Hance Roy 



1941. Observations on "anting" by birds. Auk, vol. 58, pp. 415-416. 

 Jackson, Hartley Harrad Thompson 



1923. Notes on summer birds of the Mamie Lake region, Wisconsin. Auk, 

 vol. 40, pp. 478-489. 

 Jones, Lynds 



1897. The Oberlin summer grackle roost. Wilson Bull , old ser. vol. 9, 

 new ser. vol. 4, No. 15, pp. 39-56. 

 Juod, Sylvester Dwight 



1896. Feeding habits of the English sparrow and crow. Auk, vol. 13, pp. 

 285-289. 



1901. The relation of sparrows to agriculture. U. S. Dep. Agric. Biol. 



Surv. Bull. 15. 



1902. Birds of a Maryland farm. U. S. Dep. Agric. Biol. Surv. Bull. 17. 

 Kalmbach, Edwin Richard 



1914. Birds in relation to the alfalfa weevil. U. S. Dep. Agric. Bull. 107. 

 1930. English sparrow control. U. S. Dep. Agric. Leaflet 61. 



1940. Economic status of the English sparrow in the United States U. S. 



Dep. Agric. Techn. Bull. 711. 

 Kalter, Louis B. 



1932. Influence of an osprey on bronzed grackles and pied-billed grebes. 



Wilson Bull., vol. 44, p. 42. 

 Kendeigh, Samuel Charles 



1941. Birds of a prairie community. Condor, vol. 43, pp. 165-174. 

 Kennard, Frederic Hedge 



1920. Notes on the breeding habits of the rusty blackbird in northern New 

 England. Auk, vol. 37, pp. 412-422. 

 Kennedy, Clarence Hamilton 



1914. The effects of irrigation on the bird life of the Yakima Valley, Wash- 



ington. Condor, vol. 16, p. 254. 



1915. Adaptability in the choice of nesting sites of some widely spread 



birds. Condor, vol. 17, p. 66. 

 Kenyon, Karl W., and Uttal, Leonard J. 



1941. The strange death of a young grackle. Wilson Bull. vol. 53, p. 197. 

 Keyes, Charles R. 



1884. Notes from central Iowa. Ornithologist and Oologist, vol. 9, p. 34. 



1888. Blackbird flights at Burlington, Iowa. Auk, vol. 5, pp. 207-208. 

 Knight, Ora Willis 



1908. The birds of Maine. 

 Knowlton, George F. 



1944. Red-wings eat pea aphids. Auk, vol. 61, p. 138. 

 Knowlton, George F., and Harmston, Fred Carl 



1943. Grasshoppers and crickets eaten by Utah birds. Auk, vol. 60, p. 

 589-591. 

 Knowlton, George F., and Telford, P. E. 



1946. Insects eaten by Brewer's blackbirds. Auk, vol. 63, p. 589. 

 Kohler, Louis S. 



1915a. Home life of the scarlet tanager. Oriole, vol 3, pp. 4-8. 



1915b. An albino meadowlark. Oologist, vol. 32, p. 119. 



