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U.S. NATIONAL MUSEUM BULLETIN 291 



Table XII. — Number of successful 3 m I KMT tows and average catch of B. abyssi- 

 cola in different regions of the Antarctic Ocean 



Total 



sped- Average 



Number Number mens number/ Average 



sue- unsuc- Percent from success- number/ 



cessful cessful Total sue- 3-hr. ful total 



Table XIII. — Percentage of successful 3 m IKMT tows at 250 m increments in 

 different regions of the Antarctic Ocean 



*Depth, 

 meters 



500- 750 



751-1000 

 1001-1250 

 1251-1500 

 1501-1750 

 1751-2000 

 2001-2250 

 2251-2500 

 2501-2750 

 2750-3000 



*The figures in the upper row of each increment represent the number of successful (s) and unsuccessfu 1 

 (u) tows; the lower figure is the percent of success. DP = Drake Passage; DPC = Drake Passage Convergence; 

 SP = South Pacific; SPC = South Pacific Convergence; SA=South Atlantic; H = Humboldt Current; NCA = 

 North of Atlantic Convergence; NCP = North of Pacific Convergence. 



