570 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



SEPTEMBER- 

 OCTOBER 



MAY 

 JUNE 



80 90 100 110 120 



LENGTH OVER GILL OPENINGS 



SEPTEMBER- 

 OCTOBER 



MAY 



JUNE 



70 80 90 



BODY DEPTH 



SEPTEMBER- 

 OCTOBER 



MAY 

 JUNE 



60 70 80 



DISC LENGTH 



SEPTEMBER- 

 OCTOBER 



MAY 

 JUNE 



110 



100 



90 100 110 120 



SNOUT LENGTH 



30 



SEPTEMBER- 

 OCTOBER 



MAY 

 JUNE 



220 230 240 250 260 270 280 290 300 310 



TAIL LENGTH 



Figure 6. — Graphic comparison of proportional measurements of male (cT) and female (9) sea lampreys captured in 

 Cayuga Lake and Cayuga Inlet. Measurements are given in thousandths of the total length. (Description of 

 symbols in caption of fig. 1.) 



