42 



INDEX TO PAPEES RELATING TO FOOD OF BIRDS. 



Conuropsis carolinensis Carolina paroquet. 



Brief account, Bui. 38, p. 44. 

 Coot, see Pulica americana. 

 Cormorant, Double-crested, see Phalacro- 



corax auritus. 

 Cormorant, Red-faced, see Phalacrocorax 



urile. 

 Corvus americanus, see Corvus brachyrhyn- 



chos. 

 Corvus brachyrhynchos American crow. 



Bounty laws, Ybk. 1896, p^. 55, 57, 

 58, 59, 61 ; Ybk. 1899, pp. ~2l$, 2SO. 

 281, 282. 



Brief account, Bui. 31, pp. 50-51 ; Bui. 

 38, p. 56; P. Bui. 54, pp. 3, 15-17; 

 F. Bui. 54 (rev.), pp. 3, 22-23, 25; 

 Ybk. 1897, pp. 345, 346-348; Ybk. 

 1900, p. 424 ; Ybk. 1907, pp. 170, 

 175, 177, 178. 



Damage to grain, Bui. 12, pp. 36, 37 ; 

 Bui. 12 (rev.), p. 43; Kept. 1898, p. 

 39; Ybk. 1897, pp. 345, 346-348. 



Distributing poison Rhus, Rept. 1889, 

 p. 368 ; and other seeds, Rept. 1890, 

 pp. 282-284. 



Equally beneficial and injurious, Bui. 

 12, p. 49; Bui. 12 (rev.), p. 58. 



Feeding on corn, Bui. 3, p. 9 ; Bui. 32, 

 p. 91 ; Rept. 1886, p. 242 ; cut- 

 worms, Bui. 3, p. 9 ; eggs and young 

 of bobwhite, Bui. 21, p. 22 ; of ruffed 

 grouse, Bui. 24, p. 28 ; of shore- 

 birds, Circ. 79, p. 2 ; field mice, Bui. 



31, pp. 50-51 ; Ybk. 1905, p. 371 ; 

 (Microtus montanus) P. Bui. 335, p. 

 12 ; F. Bui. 352, p. 21 ; Ybk. 1908, 

 p. 309 ; figs, Fauna 7, p. 72 ; insects, 

 Ybk. 3908. p. 347 ; poison Rhus seeds, 

 Bui. 24, p. 36 ; poisoned wheat, P. 

 Bui. 352, p. 8 ; potato beetle, Bui. 



32, p. 47. 



Food at Marshall Hall, Bui. 17, pp. 



13-14, 23, 24, 28, 30, 32, 34, 35, 37, 



38, 43, 47-48, 50, 53, 54, 55, 56, 



57-58, 59, 60, 61, 62, 63-64, 65-66, 



68, 84, 94, 110. 

 Food of nestlings, Ybk. 1900, pp. 424- 



425, 436. 

 Formal report, Bui. 6, pp. 1-98 (909 



stomachs) ; Rept. 1888, pp. 498-534 



(86 stomachs). 

 Injurious, hence unprotected in certain 



States, Bui. 12, pp. 36, 37; Bui. 12 



(rev.), p. 43; Bui. 38, p. 10. 

 Other notes, Rept. 1890, p. 279. 

 Predatory, P. Bui. 390, p. 23. 

 Reference to studies of food, Ybk. 



1899, pp. 265, 266. 

 Request for information on economic 



relations, Ent. Circ. 20 [p. 1] ; 



Circ. 1 [p. 2] ; Rept. 1886, p. 230. 

 Scalps paid in lieu of taxes, Ybk. 1896, 



p. 67. 

 Corvus caurinus Northwestern crow. 



Feeding on field mice, Bui. 31, p. 50 ; 



pheasant eggs, Rept. 1888, p. 485. 



Corvus corax corax Old-world raven. 



Feeding on lemmings and voles, Bui. 



31, p. 50.- 



Corvus corax principalis Northern raven. 

 Feeding on carrion, Fauna 24, p. 71 ; 

 Fauna 30, pp. 40, 62, 90 ; crabs, 

 Fauna 21, p. 47. 



Corvus corax sinuatus Southern raven. 

 Feeding on carrion, Fauna 7, p. 71 ; 

 field mice, Bui. 31, p. 50; (Microtus 

 montanus) P. Bui. 335, p. 12 ; F. 

 Bui. 352, p. 21 ; Rept. 1908, p. 573 ; 

 Ybk. 1908, p. 309 ; grasshoppers, 

 Fauna 7, pp. 38, 71. 

 Corvus corone Carrion crow. 



Feeding on eggs and young of Perdix 

 perdix, Bui. 6, p. 41 ; lemmings and 

 voles, Bui. 31, p. 50. 



Corvus cryptoleucus White-necked raven. 

 Feeding on field mice, Bui. 31, p. 50; 

 pocket gophers (probably), Bui. 6, 

 p. 35. 

 Corvus frugilegus Rook. 



Feeding on lemmings and voles, Bui. 



31, p. 50. 

 Corvus ossifragus Fish crow. 



Brief account, Rept. 1888, pp. 498, 500, 



515, 525, 534-535 (12 stomachs). 

 Feeding on cultivated fruit, Bui. 6, p. 

 82 ; field mice, Bui. 31, p. 50 ; su- 

 mach seeds, Rept. 1890, pp. 283- 

 284. 

 Food at Marshall Hall, Bui. 17, pp. 



14, 63. 



Coturniculus savannarum passerinus, see 

 Ammodramus savannarum australis. 

 Cowbird, see Molothrus ater. 

 Crane, Little brown, see Grus canadensis. 

 Sandhill, see Grus mexicana. 

 Whooping, see Grus americana. 

 Creeper, Black-and-white, see Mniotilta va- 



ria. 

 Brown, see Certhia familiaris 



americana. 

 California, see Certhia familiaris 



occidentalis. 



Tree, see Certhia familiaris famili- 

 aris. 

 Crossbill, see Loxia curvirostra minor. 



White-winged, see Loxia leucop- 



tera. 



Crow, American, see Corvus brachyrhyn- 

 chos. 



Carrion, see Corvus corone. 

 Clarke's, see Nucifraga columbiana. 

 Fish, see Corvus ossifragus. 

 Northwestern, see Corvus caurinus. 

 Cryptoglaux acadica Saw-whet owl. 



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

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

 1896, p. 628. 

 Feeding on field mice, Bui. 31, p. 50 ; 



Ybk. 1905, p. 371. 



Formal report, Bui. ."., pp. 11, 16ft- 

 162 (22 stomachs) ; Rept. 1887, p. 

 419 (6 stomachs). 



