DELAWARE VALLEY ORNITHOLOGICAL CLUB. 



41 



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Least Flycatcher . . . 



Bobolink 



Cowbird 



Red-winged Blackbird . 

 Meadowlark 



Baltimore Oriole . . 

 Rusty Blackbird . . . 

 Purple Grackle .... 

 Vesper Sparrow . . . 

 Savannah Sparrow . . 

 GrasshoDoer Snarrow. . 



Chipping Sparrow . . 

 Field Sparrow .... 

 Swamp Sparrow . . . 



Fox Sparrow 



Chewink 



Rose-breasted Grosbeak. 



Indigobird 



Scarlet Tanager . . . 

 Purple Martin .... 



