8 



FISHERY BULLETIN OF THE FISH AND "WILDLIFE SERVICE 



Q 



Z 



O 



CL 



L. 

 O 



CO 

 Q 

 Z 

 < 

 CO 



O 



I 



h- 



500 



400 



300 — 



200 



00 — 



895 



1900 



1905 



Figure 7. — Yellow perch: Commercial production in State of Michigan waters of Green Bay, 1891-1908, in thousands of 



pounds and as percentages of the 18-year mean. 



895 



1900 



1905 



Figure 8. — Suckers (all species) : Commercial production in State of Michigan waters of Green Bay, 1891-1908, in thou- 

 sands of pounds and as percentages of the 18-year mean. 



