

ALPHABETICAL INDEX. 



Uria arra, 121 



bruennichi, 120 



californica, 115 



giylle, 123 



ringvia, 119 



troile, 114 

 Urinator, 192 

 urogallus, Tetrao, 276 

 Utamania torda, 106 



viridanus, Phylloscopus, 300 

 vulgaris, Turtur, 254 



Warbler, Greenish Willow, 300 



Pallas's Willow, 302 



Sub-Alpine, 299 

 Water- Rail, 216 

 Wedge -tailed Gulls, 45 



Whiskered Tern, 6 

 White-bellied Storm-Petrel, 149 



-billed Diver, 182 



-throated Grey Petrel, 173 



-winged Black Tern, 9 

 Willow- Warbler, Greenish, 300 



Pallas's, 302 

 wilsoni, Oceanites, 145 

 Wilson's Petrel, 145 

 Wood-Pigeon, 241 



Xema, 41 

 sabinii, 41 



yelkouan, Puffinus, 167 

 yelkouanus, Puffinus, 167 



Zapornia, 223 

 parva, 223, 224 



