Approximate Dates When Birds Begin to Nest 



June : First week. 387 Yellow-billed Cuckoo 



400 Arctic Three - toed Wood- 

 pecker (?) 



" " 417 Whip-poor-will 



" " " 465 Acadian Flycatcher 



" " 558 White-throated Sparrow (New 



England) 



" " 619 Cedarbird 



" " 645 Nashville Warbler 



" " 657 Magnolia Warbler 



686 Canadian Warbler 



Second " 7580 Olive-backed Thrush 



Third " 529 American Goldfinch 



Fourth " 66 1 Blackpoll Warbler 



552 Lark Sparrow 

 567 Junco ; Snowbird 

 583 Lincoln's Sparrow (Col.) 

 667 Black-throated Green Warbler 

 728 Red-breasted Nuthatch 



Some time during June. 



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