-6- 



Emergence of Apple wlaggot Flies During i9A 



June July August 



-^5 1: 91 3 7 11 1$ 19 . 23 27 3(1 >4 3 12 i 6 2^ 



_::wd. 



1 r 



X 



-I 1—' — r 



T 



Walthara, Mass. 



Total flies observed 2-47 



r 



Mt. Carmel, Comi. 



Total flies observed 2269 



Poughkeepsie, N. Y, 



Total flies 

 observed 3925 



V^. 



Sources of data: "dass. - V/. D. yrnitcoinb; Conn. - L. Gariuan; 

 Nev/ York - R. W. Dean. Graphs plotted by L. Southvvick 



