182.6 



■h 



LCR, 





50.00 100.00 150.00 200.00 



EFTORT: NUMBER OF UNITS 



250.00 



"T" 



~r 



50.00 100.00 150.00 



EFFORT: NUMBER OF UNITS 



200.00 



250.00 



Figure 5. — Chesapeake Bay menhaden fishery, 1946-68: Catch, effort, 

 and catch per unit of effort. 



79 



