444 IXDEX. 



PAGE 



Insect pests eaten by birds — Con. 



tree hoppers, .... 206, 272, 273 



wasps, ■. 19, 198, 227, 238, 321 



weevils, . .... 206, 208, 214 



white grubs, 10, 16, 54, 180, 220, 272, 288, 289, 315 



wireworms, . . 160, 288, 290, 309 



wood-boring insects, 107, 168, 192, 214, 251, 253, 254, 259, 273, 288 



Insects, parasitic, . 18-20, 240 



predaceous, 17 



transformations of, . . ... 13-15 



destroyed by birds, . 2-9, 11, 16, 20, 53-72, 104-111, 148, 150-154, 



174, 192, 205, 210, 221, 223, 226-228, 231, 232, 



235, 238, 239, 244, 245, 247, 248, 250, 256, 259, 



261, 264, 266, 272, 273, 275-278, 282, 287-295, 



298, 299, 302, 304, 305, 309, 311, 312, 315, 316, 



318-321, 323, 329, 330, 333, 335, 340, 342-350 



lo caterpillar, . . . . 264 



Iridoprocne bicolor, 344 



Isia isabella, 120 



Ixobrychus exilis, . . . . 352 



Jay, . ... 12, 94, 404, 409 



Blue, . 11,114,115,126,129,132,136,138,139,144-146,369 



Jenks, J. Y. P., . . 276, 284 



Job, Herbert K., . . 420 



Judd, Sylvester D., 121, 178, 181-183, 186, 272, 273, 278-280, 294, 300, 



305, 326, 327, 329-331 

 Junco hyemalis hyemalis, . . 300 



Junco, Slate-colored, 122, 296, 300 



