Table 2. --Continued 



STATION 51 (con.) 

 Biological Data 



Phytoplankton: 



Depth 



100 



Chlorophyll a 

 mg./m. 3 



1.14 



0.73 

 1.07 

 1.26 

 0.30 



Photosynthesis 



Lab. Incubator 

 mg. C/m. 3 Ar. 

 at 1.000 ft -candles mg. C/m. 3 /day 



Deck Incubator Neutral Filter In Situ 



% T. mg. C/m. 3 /day 



Light 



Dark 



Light 



Dark 



Light 



Dark 



0.212 



0.033 



0.0204 0.008 



33.8 mg. C/m. 2 /hr. 



54.0 

 60.1 

 57.6 

 1.51 



2.82 



1.99 



0.664 



0.322 



56.1 

 35 

 25.8 

 13.4 

 3.2 



46.9 

 33.4 



1.04 



0.682 



1.04 



1.44 



0.860 



0.484 



0.144 



0.144 



314 ex mg. C/m. /day 



Water column: 85 ex mg./m. 



Phytoplankton haul taken. 



Total phosphorus: m., 0.78; 10, 0.89; 25, 0.94; 50, 0.96; 75, 1.82; 100, 2.36 (ig. at./l. 



Zooplankton: N-C N, H at m., 1213 hr . (15'), 34 ml. T, 34 ml. S. 



C N (C-B), H at 52 m., 1350 hr . (15'), 263.0 ml. T, 263.0 ml. S; H at 33 m., 1419 hr. (15"), 50.8 ml. T, 

 50.8 ml. S; H at 22 m., 1446 hr. (15'), 216.6 ml. T, 126.8 ml. S; H at m., 1506 hr. (15'), 423.8 ml. T, 

 423.8 ml. S. 



STATION 52 

 STRANGER; February 23, 1959; zone +7, 0321-0339; 25°35'N., 113°45'W. 



Biological Data 

 Zooplankton: N-C N, o to 111 m., 0321 hr . (14'), 36 ml. T, 21 ml. S. 



STATION 53 

 STRANGER; February 23, 1959; zone +7, 0604-0620; 25°35'N., 113°22.5'W. 



Biological Data 

 Zooplankton: N-C N, o to 141 m., 0604 hr . (14'), 24 ml. T, 10 ml. S. 



STATION 54 

 STRANGER; February 23, 1959; zone +7, 0854-0918; 25°54'N. , 113°07.5'W. 



Biological Data 

 Zooplankton: N-C N, o to 125 m., 0902 hr . (14'), 74 ml. T, 68 ml. S. 



