Wliip-poor-will 



fJiglitimwk 



Cbimnty Swift. 

 HuQiToiiigbird 



Kingbird 



Cresteii Flycalcber, 



Pliotlie 



Bobolink 



Cowbird 



Keil-wiuged Blackbird 

 Bulliniore Oriole 

 Purplf Grackle 

 Chi[ifiiiig Sparrow 



Cticwiiik 



Iu(li[?()bird 



ScHrlel Tanager 



?ur[i!e Martin 



Barn Swallow 



Red-eyed Vireo 



Black and White Warbler... 



Clifsiniii-sided Warbler, 



Ten bird 



Marjluiid Yellowtbroat 



Cbat 



Catbird 



Brown Thrasher 



Honse Wren, 



Wood Thrush . 



Hermit Thrush 



Robin 



Bluebird 



.SPRING MIGKATIUN. I9<)f. 



I'iARLIF.ST DATEH OF ARRIVAL (IP TM I IIT V-THO HPEOIBS AT TWKNTV-FOIIH STATIOSa 



orrsiui; thf Philadki.I'iiia cmcr.B, 



