Sitta europea, 54 
,, meumayert, 55 
,, whiteheadi, 55 
Skua, Buffon’s, 296 
», Great, 294 
,, Pomatorhine, 295 
,, Richardson’s, 295 
Skylark, 107 
Siskin, 79 
Slender-billed Curlew, 275 
+ Gull, 289 
Smew, 213 
Snipe, Common, 258 
» Wouble,; 256 
» .. Goreat;..258 
1 * Jack, “259 
Snow Bunting, 105 
,, Goose, 192 
,, Finch, Alpine, 85 
,, Partridge, Caucasian, 232 
Snowy Owl, 142 
Sociable Plover, 251 
Sombre Tit, 50 
Somataria mollissima, 208 
An spectabilis, 208 
+ stelleri, 209 
Song Thrush, 2 
Sooty Shearwater, 300 
Southern Grey Shrike, 69 
bs Nuthatch, 55 
Spanish Sparrow, 84 
», Imperial Eagle, 156 
Sparrow, House, 83 
is Italian, 83 
“ Rock, 85 
a Spanish, 84 
or Tree, &4 
Sparrow Hawk, 161 
a » Levant, 162 
spectabtlis, Somateria, 208 
Spectacled Warbler, 24 
spinus, Chrysomitris, 79 
spipoletta, Anthus, 65 
Spitsbergen Guillemot, 303 
Spoonbill, 185 
Spotted Crake, 234 
sy > -Baple, 155 
», Flycatcher, 73 
»,  Redshank, 270 
Squacco Heron, 182 
Squatarola helvetica, 248 
stagnatilis, Totanus, 269 
stapazina, Saxicola, 12 
Starling, 114 
- Sardinian, 115 
stellaris, Botaurus, 184 
Steller’s Eider, 209 
stelleri, Somateria, 209 
INDEX. 331 
Steppe Eagle, 156 
Stercorarius catarrhactes, 294 
en crepidatus, 295 
si parasiticus, 296 
a pomatorhinus, 295 
Sterna anglica, 279 
»,  eantiaca, 281 
»,  caspta, 280 
»,  dougallt, 281 
», fluviatilis, 282 
», macrura, 283 
», media, 280 
,,  minuta, 283 
Stilt, Black-winged, 255 
Stint, Little, 261 
,, Lemminck’s, 262 
Stock Dove, 216 
Stonechat, 15 
‘A Eastern, 15 
Stork, Black, 185 
1». White, 184 
Stormy Petrel, 298 
strepera, Anas, 196 
streperus, Acrocephalus, 39 
Strepsilas interpres, 253 
striata, Tringa, 264 
strix flammea, 139 
stulta, Petronia, 85 
Sturnus vulgaris, 114 
ue unticolor, 115 
subalpina, Sylvia, 23 
Subalpine Warbler, 23 
subarquata, Tringa, 263 
subbuteo, Falco, 169 
succica, Cyanecula, 20 
Sula bassana, 177 
superciliosus, Phylloscopus, 30 
Surnia ulula, 142 
Swallow, 75 
Ry Red-rumped, 76 
swainsont, Circus, 150 
Swan, Bewick’s, 193 
» Mute, to2 
» Polish; 193 
,, Whooper, 193 
Swift, 123 
» Alpine, 124 
i Pallids123 
,,  White-bellied, 124 
sylvatica, Turnix, 233 
Sylvia atricapilla, 26 
»,  conspictllata, 24 
1 ourracd, 25 
»,  melanocephala, 24 
»,  mtsorta, 27 
»,  orphea, 25 
»  wrueppellt, 25 
wp | Tusa, 22 
