Table 3.- -Continued 



Phytoplankton: 



Chlorophyll a 



Depth 



STATION 70 (con.) 

 Biological Data 



Photosynthesis 



100 

 125 

 150 



Water column: 14 mg./m. 



Phytoplankton haul taken. 



Zooplankton: N-C N, o to 157 m. , 1345 hr. (32'55"), 18.9 ml. T, 18.9 ml. S. 



C N (C-B), H at 84 m., 1102 hr. (16'), 2.88 ml. T, 2.88 ml. S; H at 30 m., 1129 hr. (16'), 17.26 ml. T, 

 17.26 ml. S. 



HUGH M. SMITH; September 8, 1959; 0140 G.c.t. (zone +6, 1940, IX-7); 14°19'N., 97°02'W.; sounding, 1950 fm. ; wind, 090°, 

 force 2; temp. , 85.0°F.dry, 78. 9°F. wet; weather, cloudy; sea, moderate; wire angle, 11°; BT slide No. 71A, 71B. 



a) Duplicate values: 1 1 m ., 0. 18; 79, 2.58; 93, 2.75; 108, 2.72; 



