INDEX 



237 



Urinator. (See Gavia.) 

 viridigularis, Gavia, 66 



Walpole-Bond, J. A., on black guillemot, 



157 



Warren, B. H., on loon, S3 

 waterhen, 9 

 water witch, 39 



Wayne, A. T., on pied-billed grebe, 40 

 western grebe, 1 

 whiskered auklet, 125 

 Whitbourne, Richard, on great auk, 211 



Wolley, J., on great auk, 214 



Wright, H. W., on Xantus's murrelet, 149 



Xantus's murrelet, 149 



Yarrell, William 



on dovekie, 219 



on eared grebe, 30, 33 



on great auk, 212 



on murre, 176 



on red-throated loon, 75 



on razor-billed auk, 204 

 yellow-billed loon, 60 



