130° 140° 150* 160° I70' 190' 170' 160° 150° 140° 130° 120° 110° 100° 90° 60' W 



ciphers.). Mean CPUE for each 5° area fished; 1st quarter, 0.118; 2d quarter, 0.153; 3d quarter, 0.138; 4th quarter, 0.104. Regions A, B, 

 and C are arbitrary partitions to facilitate the discussion. 



