DELAWARE VAJLLEY OENITHOLOQICAL CLUB, 



4& 



Bluebird . . 

 Purple Grackle 

 Robin . . . 

 Meadowlark . 

 Fox Sparrow. 



Phoebe. . . 

 Cowbird . . 

 Vesper Sparrow 

 Chipping Sparrow 



Maryland Yellow- 

 throat .... 

 Grasshopper Sparrow 

 Yellow Warbler. . 



Catbird 



Oven bird .... 

 Wood Thrush . . 



Redstart .... 

 Black-throated Bl.Wbl 

 Parula Warbler . . 

 Crested Flycatcher . 

 Kingbird .... 

 Baltimore Oriole 

 Scarlet Tanager . . 

 Blue-winged W^bl. 

 Chestnut-sided Wbl 

 Red-eyed Vireo . . 



Chat 



Rose-breasted Grosbeak 

 Indigobird . . . 

 Magnolia Warbler. . 

 Bobolink .... 

 Olive-backed Thrush 

 Hummingbird . . 

 Wood Pewee . 

 Yellow- billed Cuckoo 

 Black -poll Warbler. 

 Canada Warbler. . 



Average for ten years. 1906 1907 1908 1909 



Feb. 



Mar. 



Mar. 



27. 



28. 



1. 



7. 

 7. 



21. 

 24. 

 30. 

 31. 



April 28. 

 " 29. 

 '' 30. 

 " 30. 

 *' 30. 

 *' 30. 



4. 

 4. 

 4. 

 4. 

 5. 

 5. 

 6. 

 6. 

 7. 



May. 



9. 



9. 

 10. 

 11. 

 11. 

 12. 

 12. 



+ 9 

 + 6 

 + 5 

 -J-10 

 +14 



-13 



- 5 



- 9 



- 7 



+ 



+ 

 + 

 + 



+ 

 + 

 4- 

 + 

 + 

 -f 

 .- + 

 + 

 -f 

 + 

 + 



+ 

 + 

 + 



-12 -1 + 9 

 -9+1 +13 

 -6 +11 

 -3 + 3 

 -3 +14 



- 9 



+4 +7 

 +2 +8 

 +6 +7 

 +3 +3 





 -3 



-3 



-7 



0+3 + 2 

 -1+5 + 4 



+4 -2 

 -1 +5 



+4 

 -1 +4 



-4 +3 



-1 +2 

 -4 +2 

 -4 +5 

 +3 

 -5 +4 

 -4 +4 

 -5 +4 

 -3 +4 

 + 



-1 

 -1 

 -1 















-2 



-1 



-1 



-1 











1 



-1 











1 







-1 



-3 + 1 



-2 -1 



-2 -1 



-2 + 1 



-1 + 1 



-1 







-3 



-3 



-2 



-3 



-2 



-3 -2 + 



-2 +1 



-2 -2 



-2 



-3 





 -5 







1910 1911 



+3 -1 

 +5 +2 

 +1 +4 

 +3 +2 

 +1 -4 



+1 -1 



-1 -2 



+5 -3 



+3 -7 



+1 -2 



-8 -7 







-3 -2 



-2 



-4 



-3 



-5 -2 

 -3 +1 



-1 +1 

 -6 -2 

 -3 -2 

 -6 -4 

 -5 

 -7 

 -4 -3 

 -5 -3 

 -1 -3 

 -4 -4 

 -3 +1 

 -6 -4 

 -5 +3 

 -3 -3 

 -8 -1 

 -4 -3 

 -7 +1 

 -3 +1 



