- 36 - 



BioloKical Data 

 Zooplankton: N-C N, o to 274 m, 0820-0853 GCT, 140 ml T, 140 ml S; H at m, 0825-0856 GCT, 114 ml T, 114 ml S. 

 Nekton: o, depth missing, 0708-0812 GCT, 143 ml T. 

 Night- lighting operations. 



STATION 32 

 (regular forenoon) 



May 6, 1958; 1740 GCT, 10°07.5'N, 100 °40. 5'W; 1878 fm; wind, 070° 

 weather, partly cloudy; sea, moderate; wire angle, 00'; time zone 7. 



force 3; temp. , 87. 0°F dry, 81. 0°F wet; 



Submarine Dayli^t: 



Incident solar radiation: daily T 540 gm-cal/cm , day L 12.67 hr. 



Biological Data 



3 

 Phytoplankton: depth (m) of chlorophyll a (mg/m ), 1, 0.12; 15, 0.053; 25, 0.073; 40, 0.070; 60, 0. 13; 90, 0.33. 



Water column chlorophyll a: 16 mg/m . Phytoplankton haul tai\en. 



Zooplankton: N-C N, o to 295 m, 1836-1909 GCT. 72 ml T, 72 ml S; H at m, 1844-1913 GCT, 12 ml T, 12 ml S. 



a) Duplicate value, 2. 36 ng at/L. 



