_Calidris arenaria_, 308 Capercaillie, 275 Capped petrel, 339 _Caprimulgus ægyptius_, 181 ---- _europæus_, 179 ---- _ruficollis_, 181 _Carduelis elegans_, 126 _Carpodacus erythrinus_, 144 Carrion crow, 166 Caspian tern, 323 _Certhia familiaris_, 124 _Ceryle alcyon_, 189 Chack-bird, 54 Chaffinch, 134 _Charadrius fulvus_, 286 ---- _pluvialis_, 284 Chat, river, 80 _Chaulelasmus streperus_, 241 _Chelidon urbica_, 121 _Chen albatus_, 227 Chiffchaff, 74 Chit-perle, 322 Chough, 157 _Chrysometris spinus_, 127 Churn-owl, 181 _Ciconia alba_, 226 ---- _nigra_, 226 _Cinclus aquaticus_, 86 ---- _melanogaster_, 88 _Circus æruginosus_, 216 ---- _cineraceus_, 201 ---- _cyaneus_, 199 Cirl bunting, 150 _Clangula albeola_, 246 ---- _glaucion_, 249 ---- _islandica_, 246 Clod-hopper, 54 Coal-mouse, 95 Coal-titmouse, 94 _Coccothraustes vulgaris_, 130 _Coccystes glandarius_, 193 _Coccyzus americanus_, 193 ---- _erythrophthalmus_, 193 Collared pratincole, 284 _Columba œnas_, 261 ---- _livia_, 261 ---- _palumbus_, 259 _Colymbus arcticus_, 341 ---- _glacialis_, 340 ---- _septentrionalis_, 342 Common bittern, 224 ---- curlew, 314 ---- guillemot, 347 ---- gull, 326 ---- sandpiper, 309 ---- scoter, 253 ---- sheldrake, 235 ---- skua, 330 ---- snipe, 299 ---- tern, 319 Coot, 280 _Coracius garrula_, 190 Cormorant, 218 ---- green, 220 Corn-bunting, 146 Corncrake, 278 Cornish chough, 157 _Corvus corax_, 172 ---- _cornix_, 167 ---- _corone_, 166 ---- _frugilegus_, 168 ---- _monedula_, 163 _Cosmonetta histrionica_, 246 _Cotile riparia_, 122 _Coturnix communis_, 269 Crake, Baillon’s, 278 ---- corn, 278 ---- spotted, 277 Crane, 281 Cream-coloured courser, 284 Creeper, 124 Crested lark, 178 ---- titmouse, 98 _Crex pratensis_, 278 Cricket teal, 243 Crossbill, 144 Crow, black, 167 ---- carrion, 166 ---- grey, 167 ---- hooded, 167 ---- Royston, 167 Cuckoo, 190 ---- black billed, 193 ---- great spotted, 193 ---- yellow-billed, 193 _Cuculus canorus_, 190 Curlew, common, 314 ---- Esquimaux, 317 ---- stone, 282 Curlew-sandpiper, 303 _Cursorius gallicus_, 284 Cushat, 258 _Cyanecula suecica_, 59 ---- _wolfi_, 59 _Cygnus bewickii_, 234 ---- _immutabilis_, 233 ---- _musicus_, 234 ---- _olor_, 233 _Cypselus apus_, 178 ---- _melba_, 179 Dabchick, 344 _Dafila acuta_, 238 Dartford warbler, 70 _Daulias luscinia_, 62 _Dendrocopus major_, 181 ---- _minor_, 183 Desert wheatear, 54 Develing, 179 Dipper, 86