Illustrations. 



IX 



Young Baltimore Orioles. On Icavi)ig nest. About tiuo ivccks old. 

 Baltimore Orioles. Adult males 

 Hermit Thrush .... 



Olive-backed Thrush 



Bicknell's Thrush .... 



Nest of Wilson's Thrush 

 Wilson's Thrush .... 



Blue-gray Gnatcatcher . 

 Ruby-crowned Kinglet 

 Golden-crowned Kinglet. Adult male 

 Tufted Titmouse .... 



White-breasted Nuthatch. Alale and female . 



Red-breasted Nuthatches 



Brown Creeper .... 



Brown Creeper on Tree Trunk 

 Winter Wrens ..... 



Redstart. Adult male 



Wilson's Warbler. Adult male 



Oven Bird. Golden-crowned Thrush. Adult male 



Black-throated Green Warbler 



Black and Yellow Warbler. Immature bird in autumn 



Black and Yellow or Magnolia Warbler . 



Black-throated Blue Warbler 



Cape May Warbler. Female in autumn . 



Tennessee Warbler ...... 



Nashville Warbler ...... 



Blue-winged Yellow Warbler 



Blue-winged Yellow Warbler's Nest and Eggs 



Worm-eating Warbler ..... 



Black and White Warbler. Adult male 

 Solitary Vireo ....... 



Yellow-throated Vireo ..... 



88 

 89 



94 

 96 



97 

 98 

 00 

 01 

 02 



03 

 05 

 07 

 09 

 10 

 1 1 



13 

 14 

 15 

 19 



■ 2\ 



24 



25 



[27 



[29 



,1 



'34 



'35 

 '38 

 [40 



\\2 

 [44 



