May : First week. 
ce 
ce 
“ 
“cc 
Second 
“ce 
ce 
Approximate Dates When Birds Begin to Nest 
613 
617 
676 
703 
718 
393 
467 
494 
498 
5424 
546 
584 
587 
601 
610 
611 
614 
616 
638 
652 
654 
658 
674 
675 
683 
704 
795 
721 
726 
735 
755 
289 
388 
420 
423 
452 
461 
490 
506 
31 
Barn Swallow 
Rough-winged Swallow 
Louisiana Water-thrush 
Mockingbird (Va.) 
Carolina Wren 
Hairy Woodpecker 
Least Flycatcher 
Bobolink 
Red-winged Blackbird 
Savanna Sparrow 
Yellow-winged or Grasshop- 
per Sparrow 
Swamp Sparrow 
Chewink ; Towhee 
Painted Bunting 
Summer Tanager 
Purple Martin 
Tree Swallow 
Bank Swallow 
Swainson’s Warbler 
Yellow Warbler 
Black-throated Blue Warbler 
Cerulean Warbler (?) 
Oven-bird 
Water Thrush 
Yellow-breasted Chat 
Catbird 
Brown Thrasher 
House Wren 
Brown Creeper 
Chickadee 
Wood Thrush 
Bob-white 
Black-billed Cuckoo 
Nighthawk (New England) 
Chimney Swift 
Crested Flycatcher 
Wood Pewee 
Fish Crow 
Orchard Oriole 
