THE SPEING MIGRATION 



371 



SPRING MIGRATION AT WASHINGTON, D. C. 



March 1-15. 1 

 Cowbird. 



Red-winged Blackbird. 

 Rusty Blackbird. 

 Crow Blackbird. 



March 15-21. 

 Song Sparrow. 

 Swamp Sparrow. 



April 1-7. 

 Phoebe. 



Vesper Sparrow. 

 Savanna Sparrow. 

 Grasshopper Sparrow. 

 Rough-winged Swallow. 

 Passenger Pigeon. 2 



April 7-14. 

 Mourning Dove. 

 Sapsucker. 

 Chipping Sparrow. 

 Field Sparrow. 

 Tree Swallow. 

 Yellow-rumped Warbler. 

 Yellow Palm Warbler. 

 Brown Thrasher. 

 Ruby Kinglet. 

 Blue-gray Gnatcatcher. 



April 14-21. 

 Whip-poor-will. 

 Nighthawk. 



1 Dates of arrival in numbers. 



2 Nearly extinct. 



Swift. 

 Kingbird. 

 Bachman's Sparrow. 3 

 Chewink. 

 Purple Martin. 

 Barn Swallow. 

 Yellow-throated Vireo. 

 Blue-headed Vireo. 

 Black and White Creeper. 

 Parula Warbler. 

 Yellow Warbler. 

 Prairie Warbler. 

 Oven-bird. 



Louisiana Water-Thrush. 

 Maryland Yellow-throat. 

 Bewick's Wren. 8 

 House Wren. 

 Long-billed Marsh Wren. 

 Wood Thrush. 



April 21-28. 

 Hummingbird. 

 Great-crested Flycatcher. 

 Olive-sided Flycatcher. 8 

 Least Flycatcher. 

 Orchard Oriole. 

 Purple Finch. 

 Scarlet Tanager. 

 Summer Tanager. 

 Red-eyed Vireo. 

 Warbling Vireo. 

 White-eyed Vireo. 

 Nashville Warbler. 



3 Very rare. 



