INDEX TO PAPEES RELATING TO FOOD OF BIRDS. 



37 



Bonasa umbellus — Continued. 



if era and Pyrola, Fauna 27, p. 342 ; 

 of willow, Fauna 27, 341 ; grass 

 seeds, Fauna 27, p. 341 ; heads and 

 shoots of Equisetum, Fauna 27, pp. 

 34], 342: potato beetle, Bui. 32, p. 

 47 ; rose hips, Fauna 27, p. 341 ; 

 weed seeds, Ybk. 1898, p. 231. 



Formal report, Bui. 24, pp. 17, 23, 

 25-38 (208 stomachs). 

 Booby, Blue-footed, see Sula nebouxi. 

 Botaurus lentiginosis — Bittern. 



Brief account, Bui. 38, p. 24; Ybk. 

 1908, p. 193. 



Feeding on field mice, Bui. 31, p. 52 ; 

 frogs and large beetles, Fauna 27, p. 

 311 ; injurious rodents, Ybk. 1908, 

 p. 193. 

 Branta canadensis — Canada goose. 



Brief account, Bui. 38, p. 23. 



Feeding on berries of Empetrum ni- 

 grum, Fauna 27, p. 306. 

 Bubo virginianus — Great horned owl. 



Bounty laws, Ybk. 1899, p. 281. 



Brief account, Bui. 31, p. 49 ; Bui. 38, 

 pp. 43-44 ; Circ. 61, pp. 3, 13, 15-16, 

 18; Ybk. 1894, pp. 217, 227, 229; 

 Ybk. 1900, pp. 300-301, 430. 



Equally beneficial and injurious, Ybk. 

 1895, p. 590 ; Ybk. 1896, p. 628. 



Feeding on brown bat (Vespertilio 

 fuscus), Fauna 25, p. 211; brown 

 rat, Bui. 33, p. 35 ; field mice, Bui. 

 31, p. 49 ; Fauna 5, pp. 19, 96 ; Ybk. 

 1905, p. 371 ; Ybk. 1908, p. 188 ; 

 (Microtus drummondi) Fauna 27, 

 pp. 372, 374 ; ground squirrels, 

 Fauna 19, p. 76 ; jack rabbits, Bui. 

 8, p. 44 ; (Lepus texianus) Fauna 

 25, p. 154 ; lemming mouse (Phena- 

 comys orophilus), Fauna 5, pp. 19, 

 96 ; pocket gophers, Bui. 5, pp. 20- 

 21 ; (Cratogeomys castanops) Fauna 

 25, p. 133; (Tliomomys) Fauna 5, 

 pp. 19, 96 ; poultry, Bui. 2, p. 122 ; 

 Bui. 21, p. 22 ; rabbits, Bui. 2, p. 122 : 

 Fauna 19, p. 76; Ybk. 1900, pp. 

 300-301 ; Ybk. 1907, p. 336 ; Ybk. 

 1908, p. 188 ; (Lepus arizonm minor) 

 Fauna 25, p. 159 ; red squirrels, 

 Fauna 19, p. 76 ; (Sciurus hudsoni- 

 cus) Fauna 27, p. 372 ; ruffed 

 grouse, Bui. 24, p. 28 ; scorpion, 

 Fauna 7, p. 43 ; shrews (Sorex per- 

 sonatus), Fauna 27, p. 372; skunks, 

 Bui. 2, p. 122 ; (Spilogale leuco- 

 paria) Fauna 25, p. 198 ; spermo- 

 philes, Bui. 4, pp. 16-17 ; varying 

 hares (Lepus amcricanus), Fauna 

 27, pp. 373, 374 ; water beetles 

 (Dytiscus dauricus), Fauna 27, p. 

 373 ; white-footed mice, Fauna 5, 

 pp. 19, 96 ; (Peromyscus arcticus) 

 Fauna 27, p. 372 ; wood rats (Neo- 

 toma), Fauna 7, p. 43; (Neotoma 

 micropus) Fauna 25, p. 112. 



Bubo virginianus — Continued. 



Food at Marshall Hall, Bui. 17, pp. 



19, 52, 54, 86, 110. 

 Food of nestlings, Ybk. 1900, pp. 430- 



431. 

 Formal report, Bui. 3, pp. 15, 174-182 

 (127 stomachs) ; Rept. 1887, pp. 

 402, 421 (30 stomachs). 

 Injurious, Bui. 12, pp. 30, 36, 49 ; Bui. 

 12 (rev.), pp. 32, 33, 43, 58; Ybk. 

 1907, p. 167. 

 Other notes, Fauna 5, p. 18. 

 Relation to orchards, Ybk. 1900, pp. 

 300-301. 

 Bufflehead, see Charitonetta albeola. 

 Bunting, Indigo, see Passerina cyanea. 

 Painted, see Passerina ciris. 

 Snow, see Plectrophenax nivalis. 

 Yellow, see Emberiza citrinella. 

 Bush tit, see Psaltriparus minimus. 

 Butcher bird, Big, see Lanius borealis. 



European great, see Lanius 



excubitor. 

 Little, see Lanius ludovici- 

 anus. 

 Buteo abbreviatus — Zone-tailed hawk. 



Formal report, Bui. 3, p. 71 (5 stom- 

 achs). 

 Buteo albicaudatus sennetti — Sennett's 

 white-tailed hawk. 

 Beneficial, Circ. 61, p. 3; Ybk. 1894, 

 p. 217; Ybk. 1895, p. 590; Ybk. 

 1896, p. 628. 

 Brief account, Bui. 3, pp. 11, 72. 

 Feeding on rabbits, Ybk. 1907, p. 336. 

 Buteo borealis — Red-tailed hawk. 



Beneficial, Ybk. 1895, p. 590; Ybk. 



1896, p. 628. 

 Brief account, Bui. 31, p. 43 ; Bui. 38, 

 p. 38; Circ. 61, pp. 3, 6-7; Rept. 

 1888, p. 480; Ybk. 1894, pp. 217, 

 220-221; Ybk. 1900, p. 429. 

 - Feeding on brown rat, Bui. 33, p. 34 ; 

 chipmunks (Tamias cinereicollis and 

 T. lateralis), Fauna 3, p. 90; dove 

 (attempt to pick up wounded one), 

 Fauna 7, p. 37; field mice, Bui. 31, 

 p. 43 ; Ybk. 1905, p. 371 ; Ybk. 1908, 

 p. 187; (Microtus montanus) F. 

 Bui. 352, p. 22 ; grasshoppers, Bui. 

 3, p. 76 ; Fauna 7, p. 37 ; ground 

 squirrel, Fauna 19, p. 73 ; horned 

 larks, Bui. 23, p. 12 ; jack rabbits, 

 Bui. 8, p. 44 ; Jerusalem cricket 

 (Stenopelmatus) , lizards (Cnemi- 

 dophorus tigris and Sauromalus 

 ater), Fauna 7, p. 37; (iguanas) 

 Fauna 14, p. 37 ; pocket gophers, 

 Bui. 5, p. 20; (Tliomomys) Fauna 

 7, p. 37; potato beetle, Bui. 32, 

 p. 47; rabbits, Ybk. 1907, p. 336; 

 (Lepus graysoni) Fauna 14, pp. 17, 

 37; spermophiles, Bui. 4, pp. 15, 16, 

 17 ; (Sperm ophilus tereticaudus) 

 Fauna 7, p. 37 ; (Spermophilus town- 

 sendi) Fauna 5, p. 94 ; squirrel 



