310 INDEX. 



septentrionalis, Colymhus, ii. 271. 



serrator, Mergus, ii. 204. 



Shag, Crested or Green Cormorant, ii. 212. 



Shearwater, Manx, ii. 250. 



Sheldrake, ii. 162. 



Short-eared Owl, i. 54. 



Shoveller, ii. 176. 



Shrike, Great Grey, i. 69. 



, Red-backed, i. 74. ' 



sibilatrix, Phylloscopus, i. 130. 

 Siskin, i. 193. 

 Sitta ccesia, i. 138. 

 Skua, Buffon's, ii. 248. 



, Common, ii. 245. 



, Richardson's, ii. 247. 



Sky-Lark, i. 163. 



Smew, ii. 206. 



Snipe, Common, ii. 55. 



, Great, ii. 50. 



, Jack, ii. 64. 



Snow-Bunting, i. 169. 

 Solan Goose, Gannet, ii. 217. 

 Song-Thrush, i. 91. 

 Sparrow-Hawk, i. 26. 

 Sparrow, Hedge-, i. 101. 



, House-, i. 183. 



— — , Tree-, i. 181. 

 spinus, Carduelis, i. 193. 

 Spotted Crake, i. 320. 



Flycatcher, i. 80. 



Redshank, ii. 94. 



Woodpecker, Greater, i. 267. 



, Lesser, i. 270. 



Squatarola helvetica, ii. 21. 



