Table 3. --Continued 



HUGH M. SMITH; September 14, 1959; 0540 G.c.t. (zone +6, 2340, DC-13); 16°28'N. , 99°32.5'W. ; sounding, 650 fm.; wind, 320°, 

 force 1; temp., 84.8°F. dry, 77.0°F. wet; weather, partly cloudy; sea, slight; wire angle, 22°; BT slide No. 84A, 84B. 



Phytoplankton: 

 Depth 



Chlorophyll a 

 mg./m. 3 



Biological Data 



0.035 



50 0.39 



100 0.056 



Water column: 26 mg./m. 



Zooplankton: N-C N, o to 290 m., 0220 hr. (35'30"), 40.6 ml. T, 23.7 ml. S;Hat0m., 0300 hr. (15'15"), 26.9 ml. T, 

 26.9 ml. S. 



C N (C-B), H at 165 m., 0033 hr. (16 1 ), 1.67 ml. T, 1.67 ml. S; H at 78 m., 0105 hr. (14'), 12.73 ml. T, 

 12.73 ml. S; H at 20 m., 0132 hr. (16'), 39.57 ml. T, 16.29 ml. S. 



Micronekton: o to 90 m., 2210 hr. (47'), 368 ml. T w/o jellies. 



a) Duplicate values: 74 m., 3.33; 92, 3.36; 119, 2.79; 195, 3.37; 434, 4.49; 842, 4.95 ug. at./l. 



