JAN., 1909. BIRDS OF ILLINOIS AND WISCONSIN -CoRY. 749 



WINKENWERDER, H. A. The winter Habits of the Red-headed Woodpecker. 



Bull. Wis. Nat. Hist. Soc., Vol. II, No. i, 1902, p. 69. 

 WINKENWERDER, H. A. Some recent Observations of the Migration of Birds. 



Bull. Wis. Nat. Hist. Soc., Vol. II, No. 2, 1902, p. 97. 

 WINKENWERDER, H. A. The Migration of Birds, with special Reference to 



nocturnal Flight. Bull. Wis. Nat. Hist. Soc., Vol. II, No. 4, 1902, pp. 



177-263. 



1903 

 ABBOTT, G. A. Nesting of the Least Bittern. Birds and Nature, Vol. XIV, 



No. 2, Sept., 1903, p. 71. 

 DEANE, R. Richardson's Owl (Nyctala tengmalmi richardsoni) in Illinois. 



The Auk, Vol. XX, 1903, p. 433- 

 DEANE, R. Richardson's Owl (Nyctala tengmalmi richardsoni} in Illinois. 



The Auk, Vol. XX, 1903, p. 305. 

 KUMLIEN, L. & HOLLISTER, N. The Birds of Wisconsin. Bull. Wis. Nat. 



Hist. Soc., Vol. Ill, Nos. i, 2 and 3, 1903. 



1904 



COOKE, W. W. On Migration of the Hooded Warbler. Bird Lore, Vol. VI, 



No. i, Jan. -Feb., 1904, p. 22. 

 COOKE, W. W. Migration of Warblers. Bird Lore, Vol. VI, No. 2, April, 



1904, pp. 57-60. 



COOKE, W. W. Distribution and Migration of North American Warblers. 



Bull. No. 18, U. S. Dept. of Agri., Div. Biol. Surv., 1904, p. 142. 

 RIDGWAY, R. The Birds of North and Middle America. Bull. U. S. Nat. 



Mus., No. 50, part 3, 1904. 

 WOODRUFF, F. M. The Loon. Birds and Nature, Vol. XVI, Nov., 1904, pp. 



191-192. 

 WOODRUFF, F. M. The Sora Rail. Birds and Nature, Vol. XVI, Dec., 1904, 



pp. '201-202 . 



1905 



ABBOTT, G. A. Nesting of the Woodcock. Bull. Mich. Orn. Club, March- 

 June, 1905, p. 10. 



DEANE, R. Hybridism between the Shoveller and Blue-winged Teal. The 

 Auk, Vol. XXII, 1905, p. 321. 



DEANE, R. Additional record of the European Widgeon. The Auk, Vol. 

 XXII, January, 1905, p. 76. 



SNYDER, W. E. The Gray Gerfalcon in Wisconsin. The Auk, Vol. XXII, 



1905, p. 143. 



SKAVLEM, H. L. Canvasback Duck Food. The Northwestern Sportsman, 



1905, pp. 161-164, 236-240 

 SKAVLEM, H.. L. Canvasback Duc'c Food (abstract from preceding paper). 



Bull. Wis. Nat. Hist. Soc., Vol. Ill, No. 4, 1905, p. i63. 

 THURBER, C. The Hermit Thrush. Birds and Nature, Vol. XVIII, No. 2, 



Sept., 1905, p. 50. 

 WHEELOCK, IRENE G. Regurgitative Feeding of Nestlings. The Auk, Vol. 



XXII, January, 1905, p. 54. 



