30° N 



29 - 



2 8' 



91 W. 



90 



89 



88 



87 



Figure 5. — Distribution of fishing effort in the industrial bottomfish fishery of the 

 northern Gulf of Mexico during winter and spring, 1959-63. 



*"»' • • • 



GULF OF MEXICO 



30 



fin 



28' 



91 W. 



90 



89 



88 



87 



Figure 6.— Distribution of fishing effort in the industrial bottomfish fishery of the 

 northern Gulf of Mexico during summer and fall, 1959-63. 



11 



