Table I 



Record of standardized haul factors for oblique hauls made 



with plankton nets during cruises 5701-5712, 1957 



Cruise and month 



5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 



iSta. Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. 



60.50 - - - - 4.59 1.70 NQ - 



.55 - - - - 4.85 3.03 3.38 - 



.60 _ - - - 4.73 3.12 3.25 _ _ - - - 



.70 - - - - 4.52 2.84 4.51 - 



.80 _ _ - - 4.18 2.91 _-_-_- 



.90 - - - - 4.35 4.02 - 



63.52 - - - - 4.36 3.72 2.64 ----- 



.55 - - - - 4.23 3.64 2.53 - 



.60 - - - - 3.32 3.24 3.57 - 



.70 - - - - 3.61 3.35 3.76 - 



.80 _ _ _ - 3.87 3.65 2.26 ----- 



.90 - - - - -3.60- 



67.50 - - - - 2.87 3.28 NS - 



.55 - - - - 3.44 3.19 3.18 _ _ - - - 



.60 - - - - 3.52 3.50 3.34 - 



.70 - - - - 4.12 3.14 3.99 - 



.80 - - - - 4.00 3.19 3.23 - 



.90 - - - - -3.16- 



70.50 ------------ 



.52 - - - - 3.52 3.71 3.12 - 



.55 - - - - 4.33 4.05 3.43 - - - 2.67 



.60 - _ _ - 4.30 3.13 3.54 - - - 3.06 



.70 _ - - - 4.45 2.98 2.10 - - - 2.45 - 



.80 _ - - - 3.47 3.19 - - - - 3.11 



.90 _ _ - - 3.29 2.75 ------ 



73.50 - - - - 3.03 3.55 2. 38 - - - 3. 39 - 



.55 - - - - 3.11 3.86 3.42 - - - 3.17 



.60 - - - - 4,56 3.02 3.18 - - - 3.10 - 



.70 _ _ _ - 4.13 3.10 3.72 ----- 



.80 - - - - 3.91 3.08 - 



.90 ----- 3.44 ------ 



77.50 - - - - 3.30 3.06 3.30 - 



.55 - - - - 3.76 2.99 3.28 ----- 



.60 - - - - 4.02 3.20 3.58 - 



.70 - _ - - 3.71 2.88 3.77 - - - - - 



.80 - _ _ - 3.69 2.83 3.65 ----- 



.90 ----- 3.11 3.04 ----- 



