CORRELATION 



165 



Hj L CMLO 



r ' HwnKH2S U 



CARLOTTA 



FORT BRAGG 





90 CASES 

 Mean 93.31 



Ha 



DUNCAN MILLS 

 LL_D 



££i 



CALISTOGA 



(U US CASES 

 jjnj HtH 81 29 S 



VICTORVILLE 



I 



CARLOTTA 



i07DOE5 

 hOD4l 



+ 



^^ 



FORT BRAGG 



DUNCAN MILLS 



n-i 



CALISTOGA 



_ fiyiie cases Uh , n 



on 



.Ji CASES 

 MKn32.ii 



n 



U 



LAJOLLA 



"i n 



[u 



■1 



OR 



133 CASES 



Mean 28.0 



VlCTORYlllF. 



Hi 



65 to 7s eo es 90 9s 100 >«4 «o 115 i?o 70 25 jo is « « 50 SS 

 1 ■ ... 1 ... . 1 1 .... 1 .... I .... 1 .... I .... i .... I ■■ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Fi 1 1 1 1 1 1 1 1 1 1 1 



Fig. 19. — Peromyscus maniculatus. Histograms showing Distribution of Fre- 

 quencies for the Various Values of Relative Tail-length (left) and 

 Relative Width of the Tail-stripe (right) in Eight Localities. The 

 Broken Lines connect the Means of the Various Series. 



(From Sumner, 1920.) 



