Table 2.--Conti 



Phytoplankton: 



Depth 



100 

 150 

 200 



Chlorophyll a 



mg./m. 3 



STATION 27 (con.) 

 Biological Data 



Photosynthesis 



Lab. Incubator Deck Incubator 



mg. C/m.Vhr. 

 at ljOOO ft .-candles mg. C/m. 3 /day 



Light 



Light 



Dark 



25.6 



2.59 

 5.33 

 2.69 

 1.33 

 1.15 



Neutral Filter 



100 

 24 



3.4 



3.4 



Water column: 24 mg./m. 2 28.8 mg. C/m. 2 /hr. 



Phytoplankton haul taken. 



Total phosphorus: m., 0.61; 10, 0.53; 25, 0.57; 50, 0.71; 75, 1.72; 100, 2.16 ug. at./l. 



Zooplankton: N-C N, o to 131m., 1149 hr. (14'), 230 ml. T, 197 ml. S. 



C N(C-B), H at 140 m., 1213 hr. (15'), 65.4 ml. T, 65.4 ml. S; H at 70 m., 1239 hr. (15'), 333.3 ml. T, 

 333.3 ml. S; H at 32 m., 1300 hr. (15'), 40.4 ml. T, 40.4 ml. S. 



STATION 28 



STRANGER; February 7-8, 1959; zone +6, 2200-0210; 12°41'N. , 91 °35'W. ; sounding, 2200 fm. ; wind, 360°, force 3; 

 temp., 83.0°F. dry, 77.0°F. wet; weather, 02; clouds, 0; sea, 0; swell, 120°, 5 ft.; BT slide No. 28. 



Incident solar radiation: daily T 495 g.-cal./cm. 



Biological Data 



Zooplankton: N-C N, o to 309 m., 2204 hr. (30'), 251 ml. T, 239 ml. S; H at m., 2245 hr. (15'), 737 ml. T, 

 737 ml. S. 



C N (C-B), Hat 162 m., 2314 hr. (15'), 127.5 ml. T, 127.5 ml. S; Hat 74 m., 2341 hr. (15'), 

 226.3 ml. T, 226.3 ml. S; H at 25 m., 0003 hr. (15'), 444.6 ml. T, 444.6 ml. S. 



Micronekton: o to 78 m., 0035 hr. (47'), 223 ml. T w/o jellies. 



Night-lighting operations. 



