Table 2. --Continued 



Phytoplankton: 



Depth 



Chlorophyll a 



mg./n 



STATION 8 <c 



Uiuji^iral li.'il.i 



Photosynthesis 



Lab. Incubator Deck Incubator 



mg. C/m. 3 /hr. 

 at 1,000 ft .-candles mg. C/m. 3 /day 



Light 



100 

 150 

 200 



Dark 



Light 



Water column: 22 mg./mr 



Phytoplankton haul taken. 



15.2 mg. C/m. 2 /hr. 



Zooplankton: N-C N, o to 287 m., 1153 hr. (32'), 37 ml. T, 37 ml. S. 



C N (C-B), H at 314 m. , 1348 hr . (16'), 19.2 ml. T, 19.2 ml. S; H at 81 m., 1420 hr. (14 1 ), 90.4 ml. 

 T, 90.4 ml. S; H at 25 m., 1441 hr. (15'), 102.0 ml. T, 102.0 ml. S. 



STRANGER; January 20-21, 1959; zone +7, 2130-0125; 20°32'N., 107°17'W.; sounding, 1750 fm. ; wind, 180°, force 2; 

 temp., 76.3°F. dry, 71.0°F. wet; weather, 01; clouds, 4, amt., 3; sea, 1; swell, 200°, ht., 1 ft.; BT slide No. 9. 



Incident solar radiation: daily T 183 g.-cal./cm. 2 . 



Biological Data 



Zooplankton: N-C N, o to 288 m., 2205 hr. (33'), 131 ml. T, 95 ml. S; H at m., 2245 hr. (14'), 265 ml. T, 265 

 ml. S. 



C N (C-B), H at 182 m., 2319 hr. (15'), 1285.8 ml. T, 1285.8 ml. S; H at 63 m., 2344 hr. (15'), 

 11.2 ml. T, 11.2 ml. S; H at 25 m., 0004 hr. (15'), 6.7 ml. T, 6.7 ml. S. 



Micronekton: o to 88 m., 0028 hr. (49'), 94 ml. T w/o jellies. 



Night-lighting operations. 



a) Sample lost. 



