314 



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, 251. 



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 

 W^ilson's Petrel, 145 

 Wood-Pigeon, 241 



Xema, 41 

 sabinii, 41 



yelkouan, Puffinu?, 167 

 yelkouanus, Puffinus, 167 



Zapornia, 223 

 parva, 223, 224 



