Table 3. --Continued 



STATION 77 (con.) 

 Biological Data 



Phytoplankton: 



Depth 



10 

 25 

 50 

 75 

 100 

 125 

 150 



Chlorophyll a 



mg./m. 3 



0.13 



0.13 



0.20 



0.32 



0.103 



0.062 



0.066 



Water column: 19 mg./m. 

 Phytoplankton haul taken. 



STATION 78 



HUGH M. SMITH; September 11, 1959; 0137 G.c.t. (zone +6, 1937, IX-10); 14°55'N., 95°07'W.; sounding, 1350 fm. ; wind, 360° 

 force 5; temp., 84.2°F. dry, 77.2°F. wet; weather, partly cloudy; sea, rough; wire angle, 31°; BT slide No. 78A, 78B. 



Incident solar radiation: daily T 526 g.-cal./cm. . 



Biological Data 

 Zooplankton: N-C N, o to 267 m., 2020 hr. (39'28"), 14.9 ml. T, 13.7 ml. S. 



a) Duplicate values: 64 m., 2.56; 77, 2.61; 174, 2.65; 348, 3.97; 825, 4.12; 1045, 4.22 ug. at./l. 



