. Bulletin - Biological Survey. Zoology, Economic. INDEX TO PAPERS RELATING TO FOOD OF BIRDS. 69 Zonotrichia leucophrys — White-crowned sparrow. Feeding on scale insects, Ybk. 1906, p. 194; weed seeds, F. Bui. 54, p. 28; F. Bui. 54 (rev.), p. 32; Ybk. 1898, pp. 222, 225, 226, 227. Food in California, Bui. 34, pp. 75-77, 84, 85 (516 stomachs). Formal report, Bui. 15, pp. 21, 25, 27, 28, 69-72, 74, 83, 90 (217 stomachs). Other notes, Fauna 7, p. 89. Zonotrichia leucophrys—Continued. Relation to fruit in California, Ybk. 1904, p. 247. Zonotrichia querula—Harris's sparrow. Feeding on weed seeds, Y
. Bulletin - Biological Survey. Zoology, Economic. INDEX TO PAPERS RELATING TO FOOD OF BIRDS. 69 Zonotrichia leucophrys — White-crowned sparrow. Feeding on scale insects, Ybk. 1906, p. 194; weed seeds, F. Bui. 54, p. 28; F. Bui. 54 (rev.), p. 32; Ybk. 1898, pp. 222, 225, 226, 227. Food in California, Bui. 34, pp. 75-77, 84, 85 (516 stomachs). Formal report, Bui. 15, pp. 21, 25, 27, 28, 69-72, 74, 83, 90 (217 stomachs). Other notes, Fauna 7, p. 89. Zonotrichia leucophrys—Continued. Relation to fruit in California, Ybk. 1904, p. 247. Zonotrichia querula—Harris's sparrow. Feeding on weed seeds, Ybk. 1898, p. 226. Formal report, Bui. 15, pp. 27, 28, 68-69 (100 stomachs). Zosterops capensis—South African white- eye. Feeding on scale insects, Ybk. 1906, p. 192. ADDITIONAL COPIES of this publication -£X may be procured from the Superintend- ent of Documents, Government Printing Office, Washington, D. C, at 10 cents per copy. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Bureau of Biological Survey. Washington : Govt. print. off.
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