TABLE 9. — Catch per unit of Gulf shrimp trawl effort by depth for 

 Pandalus borealis taken between the Pye Islands 

 and Cape Douglas, 1958 



TABLE 10.— Catch per unit of Gulf shrimp trawl effort by depth for 

 Pandalus borealis taken from Prince William Sound 

 to the lye Islands, 1959 



14 



