BIRDS OBSERVED AT CAMBRIDGE, MASS. Ui) 



Whip-poor-will. — Common Summer Resident, Ai)ril 2S to 

 SepU'inUer 20. 



Swift. — Abundant Smnnier Re.sident, April 2."> to Septem- 

 ber 20. 



Ruby-throated Humming-bird. — Uncommon Summer Re.si- 

 dent, May 12 to September. 



Kingbird. — Abundant Summer Resident, May 5 to Septem- 

 ber 1. 



Crested Flycatcher. — Uncommon Summer Resident, May 

 15 to August. 



Pliccbe. — Common Summer Resident, March 25 to Octo- 

 ber 10. 



Least Flycatcher. — Abundant Summer Resident, May 1 to 

 August 25. 



Wood Pewee. — Common Summer Resident, May IS to Sep- 

 tember 10. 



Horned Lark. — Common Transient Visitant, October 25 to 

 November 25 ; March 25 to April 5. 



Crow. — Abundant Permanent Resident. 



Blue Jay. — Common Permanent Resident ; abundant Tran- 

 sient Visitant, April and May ; September and October. 



Baltimore Oriole. — Very common Summer Resident, May 

 8 through August. 



Orchard Oriole. — Summer Resident, sometimes rather com- 

 mon May 15 to Jul}'. 



Red-winged Blacklnrd. — Abundant Summer Resident, 

 March to x\ugust ; a few winter. 



Bronzed Grackle. — Abundant Summer Resident, Marcli to 

 October ; occasional in winter. 



Bobolink. — Very common Summer Resident, May 8 to 

 September 10. 



Meadowlark. — Common Summer Resident ; not common 

 Winter Visitant. 



Cowbird. — Very common Summer Resident, May 8 to 

 September 10. 



Song Sparrow, — Very abundant Summer Resident, March 

 10 to November 1 ; locally common Winter Visitant. 



Swamp Sparrow. — Abundant Summer Resident, April 12 

 to November 10 ; a few winter. 



