MIGRATION OF OUR BIRDS 



165 



Killdeer 



Mourning Dove 



Kingfisher 



Phoebe 



Cowbird 



Vesper Sparrow 



FHcker 



Field Sparrow 



Golden-crowned Kinglet 



Chipping Sparrow 



Sapsucker 



Hermit Thrush 



Purple Finch 



Brown Thrasher 



Towhee 



Hell Diver 



Barn Swallow 



Red-headed Woodpecker 



Red-winged Blackbird 



Myrtle Warbler 



Cardinal 



Ruby-crowned Kinglet 



House Wren 



Yellow Palm Warbler 



White-crowned Sparrow 



Chimney Swift 



Wilson's Thrush 



Yellow Warbler 



Baltimore Oriole 



Rose-breasted Grosbeak 



Indigo Bird 



Warbling Vireo 



Orchard Oriole 



Kingbird 



Black-throated Blue Warbler 



Goldfinch 



Catbird 



Maryland Yellowthroat 



Redstart 



1909 

 Mar. 9 

 " 19 



Apr. 



May 



3 

 3 

 5 

 5 

 5 

 6 



7 



10 

 II 

 13 

 14 

 17 

 17 

 19 

 19 

 20 

 20 

 20 

 20 

 22 



23 

 26 

 27 

 3 

 3 

 5 

 5 

 5 

 5 

 6 



7 

 8 



9 

 1 1 



7 

 II 

 12 



1910 



Mar. 4 

 28 

 30 

 29 

 16 

 26 

 24 



25 

 30 

 29 

 26 

 4 



Apr. 



10 

 Mar. 19 



" 31 

 Apr. 27 



" 4 



Mar. 5 



May. 2 



Apr. 7 



" 10 



" 28 



May 3 



1911 



Mar. 9 



" 24 



" 22 



" 22 



Apr. 2 



9 



" 5 



Mar. 21 



22 



" 30 



Apr. 1 1 



" II 



" 9 

 " 16 

 " 8 

 " 27 

 " 26 

 Mar. 18 



" 9 



Apr. 26 



May 7 



Apr. 25 



" 29 



" 30 



1912 



Mar. 14 



Apr. 3 



8 



" 2 



6 



" I 



" 10 



Mar. 31 



Apr. 6 



5 

 12 



5 



15 

 2 



13 



26 



2 



16 



Mar. 18 



May 2 



" 3 



" 5 



8 May 3 " i 



2 Apr. 27 May 3 



2 May 3 " 2 



8 " 13 



17 May 17 " 14 



3 Apr. 30 Apr. 30 

 10 May 8 May 4 



4 Apr. 30 " 2 



" 4 



Apr. 2 Apr. 6 Mar. 21 



May 7 May 2 May 2 



" II Apr. 27 



4 " 25 May 3 



