38 BIRDS OBSERVED AT WASIITXGTOX, D. C. 



Junco. — Abundant Winter Visitant, October 5 to April 25. 



Tree Sparrow.— Abundant Winter Visitant, November 1 

 to April 5. 



Eedpoll. — Very rare and irregular Winter Visitant. 



SnowHake. — Casual in winter; one instance. 



American Crossbill.— Irregular Winter Visitant, some- 

 times abundant. 



Pine Grosbeak.— Casual in winter. 



Goldfincli. — Common Permanent Visitant. 



Purple Finch.— Common Winter Visitant, September 15 

 to May 15; largeh^ a migrant. 



Rose-breasted Grosbeak. — Rather connnon Transient Vis- 

 itant, Maj^ 1 to 20 ; August 25 to October 1. 



Towhee.— Common Summer Resident; very common 

 Transient Visitant, April 15 to May 15; September to 

 October 15 ; a few winter. 



Indigo Bunting. — Common Summer Resident, April 28 

 to October 15. 



Cardinal.— Common Permanent Resident ; less common 

 than formerh^ 



Scarlet Tanager.— Common Transient Visitant ; rare Sum- 

 mer Resident, April 2S to October 7. 



Barn Swallow. — Common Summer Resident ; more abun- 

 dant Transient Visitant, March 2S to September. 



ClifiF Swallow. — Common Summer Resident ; more com- 

 mon Transient Visitant, April 15 to September 21. 



Bank Swallow.— Rare Summer Resident, April to September. 



Tree Swallow.— Common Transient Visitant. April 1 to May 

 25 ; July 10 to September. 



Purple Martin. — Rather common Summer Resident, April 

 12 to September 15. 



Cedar Waxwing. — Very common Permanent Resident ; 

 less so in winter. 



Northern Shrike.— Rare and irregular Winter Visitant, 

 November to February. 



Red-eyed Vireo. — Very connnon Sunnner Resident. April 

 25 to October 15. 



Warbling Vireo. — Rather common Summer Resident, 

 April 28 to September 10. 



