Warbler, Wilson 100, 105 



Worm-eating 97, 100 



Yellow 99, 102 



Water-thrush, Grinnell. . ..99, 104 



Louisiana 99, 104 



Waxwing, Bohemian 94 



Cedar 94 



Wheatear, Greenland 113, 116 



Whippoorwill 61 



Widgeon, American 27 



European 26 



Willet, Western 38, 42 



Wilsonia canadensis 105 



mitrata 105 



pusilla 105 



pusilla pileolata 105 



Woodcock 38, 39 



Woodpecker, American Three- 

 toed -. . . .58, 60 



Arctic Three-toed 58, 59 



Batchelder 58, 59 



Hairy 59 



Ivory-billed 60 



Lewis .' 58, 60 



Northern Downy 58, 59 



Northern 'Hairy 59 



Northern Pileated 57, 60 



Red-bellied 58, 60 



Red-headed 58, 60 



Rocky Mountain Hairy 59 



Wren, Bewick 107, 109 



Canyon 107, 108 



Carolina 107, 109 



House 107, 109 



Interior Tule 107, 110 



Long-billed Marsh 107, 110 



Rock 108 



Short-billed Marsh 107, 109 



Texas Bewick Wren 107, 109 



Western House. . . : 107, 109 



Winter 107, 109 



Xanthocephalus xanthocephalus 



74 



Xema sabinii 20 



Yellowlegs 38, 42 



Greater 38, 41 



Yellowthroat, Northern 89, 105 



Western 99,104 



Zamelodia ludoviciana 91 



melanocephala 91 



Zenaidura macroura 47 



Zonotrichia albicollis 87 



coronata 92 



leucophrys 87 



leucophrys gambelii 87 



querula 87 



