Table 2. --Continued 



STATION 10 



STRANGER; January 21, 1959; 1757 G.c.t. (zone +7, 1057); 19°33.5'N., 106°03'W. ; sounding, 2000 fm.; wind, 360°, 

 force 3; temp., 77.0°F. dry, 71.8°F. wet; weather, cloudy; sea, slight; wire angle, 15°; BT slide No. 10. 



Incident solar radiation: daily T 401 g.-cal./cm. 



Biological Data 



Phytoplankton: 



Depth 



Chlorophyll a 



mg./m. 



Photosynthesis 



Lab. Incubator Deck Incubator 



mg. C/m. 3 /hr. 

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



Light 



Light 



Water column: 33 mg./m. 2 



14.4 mg. C/m.-/hr. 



Phytoplankton haul taken. 



Zooplankton: N-C N, o to 287 m., 1205 hr. (32'), 117 ml. T, 111 ml. S. 



C N (C-B), H at 88 m., 1305 hr. (15'), 17.9 ml. T, 17.9 ml. S; H at 41 

 T, 168.2 ml. S; H at 14 m., 1349 hr . (14'), 25.5 ml. T, 25.5 ml. S. 



1327 hr. (21'), 16 



a) Duplicate values: 78 m., 2.6; 122, 2.8; 223, 3.0; 300, 3.0; 349, 3.2; 446, 3.5; 534, 3.6; 779, 3.7; 

 1080, 3.9 ng. at./l. 



