Table 6. --Comparison of the relative importance of 



State of Michigan districts in the contribution 



to total production of chubs in 



1929-19J+3 and 19M+-1953 



Table 7.— Production of chubs (all gears), fishing effort 

 with 2 l/2-inch-*iesh gill nets (units of 10,000 

 linear feet in which chubs were taken) and catch 

 per unit of effort in the statistical districts 

 of the State of Wisconsin waters of Lake Michigan, 1953 



24 



