Table 2.--Conti 



STATION 40 (con. 

 Biological Data 



Phytoplankton: 



Depth 



Chlorophyll a 



mg./n 



Photosynthesis 



Lab. Incubator 



mg. C/m. 3 /hr. 



at 1P00 ft -candles 



Light 



100 

 150 

 200 



Water column: 32 mg./m. 2 



Phytoplankton haul taken. 



Total phosphorus: m., 0.75; 10, 0.94; 25, 0.75; 50, 1.20; 75, 2.21; 100, 2". 11 ug. at./l. 



Zooplankton: N-C N, o to 313 m., 1200 hr . (32'), 88 ml. T, 78 ml. S. 



C N (C-B), H at 100 m., 1318 hr. (15 1 ), 37.2 ml. T, 37.2 ml. S; H at 58 m., 1342 hr. (15'), 14.5 ml. T, 

 14.5 ml. S; H at 24 m., 1402 hr. (15'), 62.8 ml. T, 62.8 ml. S; H at m., 1423 hr. (15'), 50.5 ml. T, 

 50.5 ml. S. 



STATION 41 



STRANGER; February 16-17, 1959; zone +6, 2300-0140; 16°23'N., 99°28'W. ; sounding, 620 fm.; wind, 360°, force 2; 

 temp., 84.0°F. dry, 77.0°F. wet; weather, 02; sea, 1; swell, 270°, 3 ft.; BT slide No. 41. 



Incident solar radiation: daily T 498 g.-cal./cm. 



Biological Data 



Zooplankton: N-C N, o to 304 m., 2308 hr. (32'), 86 ml. T, 71 ml. S; H at m., 2342 hr. (16'), 147 ml. T, 

 117 ml. S. 



Micronekton: o to 81m., 0047 hr. (48'), 338 ml. T w/o jellies. 



