CASE NO. 6 FIGS. 39-74 



EARLY SPRING MIGRANT LAND BIRDS OP THE 

 i EASTERN UNITED STATES 



The birds are arranged in the order of their arrival from the 

 South in the vicinity of New York City . Nos . 43 , 46 , 47 , 5 1 , 

 57, 60-64, 6 7» 68, 70-72 winter in the Southern (chiefly Gulf) 

 States. The remainder winter in the tropics and reach the 

 Southern States a month or more before they arrive at New 

 York. Compared with the dates here given for New York 

 City, Washington dates are from ten to fifteen days earlier; 

 Boston, about a week later; northern Ohio, eight to twelve 

 days earlier; northern Illinois, six to ten days earlier; south- 

 eastern Minnesota, about the same as those for New York. 



39 Nighthawk, male, p. 34 



40 Chuckwill's Widow (Southern 



States), p. 33 



41 Whip-poor-will, male, p. 34 



42 Chimney Swift, p. 35 



43 Red-headed Woodpecker , p . 3 1 



44 Least Flycatcher, p. 42 



45 Yellow-headedBlackbird.male, 



p. 49 (Mississippi Valley) 



46 Seaside Sparrow, p. 67 



47 Sharp-tailed Sparrow, p. 66 



48 Clay -colored Sparrow , p . 72 



(Mississippi Valley) 



49 Painted Bunting, female, p. 79 



(Southern States) 



50 Painted Bunting, male, p. 79 



(Southern States) 



51 Towhee, male, p. 76 



52 Blue Grosbeak, male, p. 

 78 (Southern States) 



53 Blue Grosbeak, female, p. 



78 (Southern States 1 



54 Bank Swallow, p. 84 



55 Cliff Swallow, p. 82 



56 Rough-winged Swallow, p. 84 



58 



60 

 61 



62 



63 



64 

 65 



66 



67 

 68 

 69 

 70 



7i 



12 



73 

 74 



Black and White Warbler , 



p. 92 

 Black- throated Blue Warbler, 



male, p. 99 

 Black- throated Blue Warbler, 



female, p. 99 

 Pine Warbler, p. 107 

 Palm Warbler, p. 108 

 Black- throated Green Warbler, 



p. 106 

 Blue-gray Gnatcatcher, p. 



129 (Southern States) 

 Ovenbird, p. 109 

 Bell's Vireo, p. 92 (Mississippi 



Valley) 

 Red-eyed Vireo, p. 88 

 White-eyed Vireo, p. 91 

 Blue- headed Vireo, p. 90 

 "Yellow- throated Vireo, p. 90 

 House Wren, p. 120 

 Catbird, p. 117 

 Brown Thrasher, p. 118 

 Veery, p. 130 

 Wood Thrush, p. 129 



