68 



INDEX TO PAPERS RELATING TO FOOD OP BIRDS. 



Woodpecker, Three-toed, see Picoides ameri- 



canus. 

 White-headed, see Xenopicus 



albolarvatus. 

 Yellow-bellied, see Sphyrapicus 



varius. 

 Wren, Bewick's, see Thryomanes bewicki. 



Cactus, see Heleodytes brunneicapil- 



lus couesi. 

 Carolina, see Thryothorus ludovicia- 



nus. 

 Dotted caiion, see Catherpes mexica- 



nus punctulatus. 

 House, see Troglodytes aedon. 

 Long-billed marsh, see Telmatodytes 



palustris. 



Rock, see Salpinctes obsoletus. 

 Winter, see Nannus hiemalis. 

 Wren tit, see Chamsea fasciata. 



X. 



Xanthocephalus xanthocephalus Yellow- 

 headed blackbird. 



Brief account, Ybk. 1897, pp. 345, 351, 

 353. 



Damage to corn, Ybk. 1894, p. 237; 

 grain, Kept. 1887, pp. 428, 429, 430, 

 454, 455, 456; Ybk. 1897, pp. 345, 

 351, 353; Ybk. 1898, p. 230. 



Feeding on weed seeds, Ybk. 1898, p. 

 230. 



Formal report, Bui. 13, pp. 9, 11, 80- 

 88 (138 stomachs). 



Other notes, Kept. 1887, pp. 428, 429, 



430. 



Xenopicus albolarvatus White-headed 

 woodpecker. 



Brief account, Bui. 37, p. 63. 



Y. 



Yellow-hammer [of Europe], see Em- 



beriza citrinella. 



Yellowlegs, see Totanus flavipes. 

 Yellowthroat, see Geothlypis trichas. 



Z. 



Zamelodia ludoviciana Rose-breasted gros- 

 beak. 



Beneficial, Ybk. 1897, p. 670. 

 Brief account, F. Bui. 54, pp. 28-30 ; 



F. Bui. 54 (rev.), pp. 34-35; F. 



Bui. 456, pp. 7-9, 12, 13. 

 Feeding on potato beetle, Bui. 17, p. 



25; Bui. 34, p. 93; Rept. 1888, pp. 



535-536; Rept. 1889, p. 369; Rept. 



1905, pp. 306, 314; Rept. 1906, p. 



415; Ybk. 1907, pp. 173, 175; scale 



insects, Ybk. 1906, pp. 192, 195; 



weed seeds, Ybk. 1898, p. 230. 

 Food of nestlings, Ybk. 1900, p. 418. 

 Formal report, Bui. 32, pp. 33-59, 71, 



91 (176 stomachs). 



Zamelodia ludoviciana Continued. 



Other notes, Bui. 1, p. 323 ; Fauna 27, 



p. 449. 

 Reference to studies of food habits, 



Ybk. 1899, p. 266. 

 Zamelodia melanocephala Black - headed 



grosbeak. 

 Brief account, F. Bui. 54 (rev.), pp. 



35-36 (70 stomachs) ; F. Bui. 456, 



pp. 9-10, 12, 13. 

 Feeding on black olive scale, Rept. 



1905, p. 306; cherries, Bui. 34, p. 



55; codling moth, Rept. 1904, p. 



293; scale insects, Ybk. 1906, pp. 



192, 194. 

 Food in California, Bui. 34, pp. 93- 



96 (225 stomachs). 

 Formal report, Bui. 32, pp. 60-77, 



91 (226 stomachs). 

 Relation to fruit in California, Bui. 



30, p. 13; Ybk. 1904, pp. 246, 248, 



251. 



Zenaidura macroura carolinensis Mourn- 

 ing dove. 

 Brief account, Bui. 38, p. 36; F. Bui. 



54 (rev.), pp. 6-7 (237 stomachs) ; 



Ybk. 1900, p. 431. 

 Damage to grain, Ybk. 1897, p. 352; 



Ybk. 1898, pp. 231-232. 

 Feeding on seeds of bunch grass 



(Oryzopsis cuspidata). Fauna 7, p. 



32; Hungarian grass (Setaria 



italica), Rept. 1887, p. 429; weeds, 



Bui. 12, pp. 16-17; Bui. 12 (rev.), 



p. 24; Bui. 15, pp. 38-39; Ybk. 



1898, pp. 222, 231-232. 

 Food at Marshall Hall, Bui. 17, pp. 



13, 43, 69, 70, 71, 77-78, 85, 111. 

 Food of nestlings, Ybk. 1900, p. 431. 

 Killed by eating poisoned grain, Bui. 



23, p. 13; Circ. 76, p. 13; Ybk. 



1908, p. 308. 

 Other notes, Bui. 15, p. 74; Ybk. 



1904, p. 514 ; Ybk. 1907, p. 170. 

 Zonotrichia albicollis White-throated spar- 

 row. 



Brief account, Bui. 38, p. 64. 

 Feeding on boll weevil, Bui. 22, pp. 



11, 16 ; Bui. 25, pp. 9, 12, 21 ; Bui. 



29, pp. 6, 19-20, 30; Circ. 64, pp. 



3, 5; waste oats, Fauna 33, p. 83; 



weed seeds, F. Bui. 54, p. 28 ; F. Bui. 



54 (rev.), p. 32; Ybk. 1898, pp. 



222, 224, 225, 226, 227. 

 Food at Marshall Hall, Bui. 17, pp. 16, 



22, 30, 33, 34, 35, 38, 57, 71, 73, 



75, 77 (17 stomachs). 

 Formal report, Bui. 15, pp. 15, 18, 26, 



27, 28, 37, 39, 41, 42, 43, 45, 46, 



72-75, 83, 90, (217 stomachs). 

 Zonotrichia coronata Golden-crowned spar- 

 row. 

 Feeding on weed seods, Bui. 15, p. 



27; Ybk. 1898, pp. 222, 225, 226. 

 Food in California, Bui. 34, pp. 78-79, 



84 (184 stomachs). 



