INDEX. 



93 



Willow Ptarmigan, 

 Wilson's Petrel, 

 Wilson's Phalarope, 

 Wilson's Snipe, 

 Wilson's Tern, 

 Winter Wren, 

 Woodpecker, Downy, 

 Woodpecker, Golden-winged, 

 Woodpecker, Hairy, 

 Wren, Winter, 



Yellow Warbler, 

 Yellow-bellied Flycatcher, 

 Yellow-rumpled Warbler, 

 Yellow-shanks, 



Zonotrichia albicollis, 

 Zonotrichia leucophrys. 



45 

 46 



35 

 36 



THE END. 



