426 
BIRDS OF PENNSYLVANIA 
Bog'-trotter, 119 
Bogsucker, 78 
Booby, 47, 48 
Bonasa, 107 
umbellus, 107, 200 
Botaurinae, 55 
Botaurus, 55 
exilis, 56 
lentigmosus, 55 
Bounty or “ Scalp ” Act of 1885, — 339 
Brant, 51 
Branta, 50 
bernicla, 51 
canadensis, 50 
Bubo, 156, 336 
virginianus, 156, 336, 364, 366 
Bubonid®, 143, 146 
Buflle-head, 45 
Bunting, Black-throated, 249 
Bay- winged, 233 
Cow, 161, 209 
Indigo, 248 
Snow, 232 
Townsend’s, 249. 
Butcher-bird, 260, 261 
Butcher-birds, 260 
Buteo, 120, 126, 137, 336 
borealis, 126,336,349,366. 
borealis harlani, 129 
harlani, 129 
latissimus, 126, 130, 336, 356, 366 
lineatus, 126, 129. 336, 354, 366 
swainsoni, 356, 366 
Butter-ball, 45 
Bush-bird, 244 
Butter-birds, 206 
Buzzards, Turkey, 114, 115, 116 
Buzzards, 117 
a 
Calcarius, 232 
lapponicus, 232 
Calidris, 87 
arenaria, 87 
Calico-back, 103 
Calico-snipe, 103 
Callipepla calif ornica, 104 
Canvas-back, 42, 43 
Caprimulgi, 178 
Caprimulgidas, 178 
Cardinal, 245 
Cardinalis,*245 
cardinalis, 245 
Carpodacus, 227 
purpureus, 227 
Catbird, 203, 305 
Cath arista, 117 
atrata, 117 
Cathartes, 115 
aura, 115 
Carthartidae, 114 
Cedar-bird, 257, 258 
Cedar-birds, 259 
Ceophloeus, 170 
pileatus, 170, 177, 178 
Cepphi, 6 
Cephus, 9, 10 
grylle. 9 
mandtii, 10 
Certhia, 313 
familiaris americana, 313 
Certhiidae, 313 
Ceryle, 162 
alcyon, 162 
Chaeturinae, 182 
Chtetura, 182 
pelagica, 182 
Chalk-line, 63 
Charadrius, 97 
dominicus, 98 
squatarola, 97 
Charadriidae, 97 
Charitonetta, 45 
albeoia, 45 
Chat, 265, 271, 272 
Yellow-breasted, 196, 299 
Chelidon, 255 
erythrogaster, 255 
Chen, 49 
caerulescens, 49 
hyperborea nivalis, 49 
Cherry-bird, 258 
Cherry-birds, 259 
Chewink, 244 
Chickadee, 311, 317, 318, 319 
Carolina, 317, 319, 320 
Chickadees, 267 
Chicken, Mother Carey’s, 27 
Chick-will, 180 
Chippy, 238, 240, 241 
Ground, 242 
Chimney-bird, 182 
Chuck- will’s-widow, 180 
Ciconise, 53 
CiconiidaB, 53 
Circus, 119, 336 
hudsonius, 119, 336, 347, 366 
Cistothorus, 311 
palustris, 312 
stellaris, 311 
Clamatores, 186 
I Clangula, 46 
hy emails, 46 
Clivicola, 256 
riparia, 256 
Coccothraustes, 224 
vespertina, 224 
Coccyges, 159 
Coccyginae, 160 
Coccyzus, 160 
americanus, 160 
erythrophthalmus, 161 
Colaptes, 176 
auratus, 176 
Colinus, 105 
virginianus, 105 
tloridanus, 106 
Columbae, 110 
Columbidae, 110 
Colymbus, 2, 3 
auritus, 3 
holboellii, 2 
Compsothlypis, 279 
americana, 269, 279 
Contopus, 187, 193 
Virens, 193, 286 
borealis, 194 
Coot, 75 
American, 74 
Sea, 47, 48 
Coots, 67, 74 
Corncracker, Red, 246 
Cormorant, 28 
Dou ble-crested, 28 
Cormorants, 28, 29, 31, 63 
