191-t] Bryant: Economic Statu.': of the Western Meadoirlark 499 



JUDD, S. D. 



1897. Methods in economic ornithology, with especial reference to the 

 catbird. Amer. Nat., 31, 392-397. 



1899. The efficiency of some protective adaptations in securing insects 



from birds. Ibid., 33, 461-484. 



1900. Food of nestling birds. U. S. Dept. Agric. Yearbook. 1900, 411- 



436. 



1901. The relation of sparrows to agriculture. U. S. Dept. Agric, 



Div. Biol. Surv. Bull., 15, 1-98, 4 pis., 19 figs, in text. 



1902. Birds of a Maryland farm. Ibid., 17, 1-116, 16 pis., 41 figs, in 



text. 

 Kalbfus, Joseph 



1911. Wild bird protection. Penn. State Bd. of Game Comm. Bull., 

 2, 1-23, 12 figs, in text. 

 Kellogg, V. L. 



1908. American insects (Holt & Co., N. Y.), xiv + 694, 812 figs, in 

 text. 

 King. F. H. 



1883. Economic relations of Wisconsin birds. Geology of Wis., 1, 

 441-610. 41 figs, in text. 

 KiBBY, Wm., and Spence, Wm. 



18.58. An introduction to entomology (7th ed., Longman, Brown, 

 Green, Longmans, and Roberts, London), xxviii -|- 607. Inter- 

 action of organisms, p. 145. 

 Knight, W. C. 



1902. The birds of Wyoming. Wyo. Agric. Exp. Sta. Bull., 55, 1-174. 

 Leisewitz, W. 



1906. Untersuchungen iiber den Nahruug einiger laud- und forstwirt- 



schaftlich wichtigen Vogelarten. Verhand. der Orn. Gesell- 

 sehaft in Bayern, 6, 194-203. 



1907. Ueber neuere Untersuchungen zur Kenntnis der Nahrung der 



Viigel. Ibid., 7, 265-274. 



1911. Untersuchungen des Inhalts von Raubvogelmagen. Ibid.. 10, 



156-182. 

 Le Bason, W. 



1855. Observations upon some of the birds of Illinois most interesting 

 to the agriculturist. Trans. 111. State Agric. Soc, 1853-1854, 

 559-56.5. 

 LocY, W. A. 



1910. Biology and its makers (Henry Holt & Co., N. Y'.), xxvi -f 469, 

 123 figs, in test. 

 Mason, C. W., and Lefeoy, H. M. 



1912. Preliminary report on food of Indian birds. Mem. Dept. Agric. 



India, Entom. Ser.. 3, 1-371. 

 McAtee, W. L. 



1906. A buried treasure of economic ornithology. Sci., 24, 308-312. 



1912a. The experimental method of testing the efficiency of warning 

 and cryptic coloration in protecting animals from their ene- 

 mies. Proc. Acad. Nat. Sci. Phila., 1912, 281-364. 



