Station 9F 



M/V Stranger ; 

 wire angle, 3 

 sea, 



SCOPE; 

 temp., 

 1; swell, l80°, 3 ft, 



November 23, 1956; 1332 GCT; 09°4l.0'N, 89°44.5'W; 1700 fm; 

 79.0°F dry, 77.2°F wet; weather, 02; clouds, 6, amt., 5; 



sec. 



Depth 

 (m) 







4 



8 



10 



12 



13 

 16 

 18 

 20 

 22 

 24 

 26 



30 

 50 



75 



99 



11+8 



Temp . £ 



CO (% 



25.44 



25.36 

 25.22 

 25.14 



2U-.99 



24,87 

 24.56 

 24.26 

 23 .1*9 

 22. 45 

 18.77 

 17-75 



17. 0^4- 

 15.20 

 13.58 

 13.01 

 12.76 

 12.16 



33.64 

 33.63 

 33.63 

 33-68 

 33.68 

 33-68 

 33-71 

 33-75 

 33.81 

 34.00 

 34.31 

 34.60 



34.79 

 34.87 

 34.92 

 34.92 

 34.87 



02 



(ml/1) 



4.20 

 4.02 

 4.16 

 4.02 

 3-99 

 3.94 

 3.82 

 3.74 

 3.56 



3.17 

 2.41 

 1.58 



0.94 



0.37 

 0.49 



0.51 

 O.56 



OBSERVED 



PO^-P 

 (ngm at/l) 



1.06 

 1.14 

 1.16 

 1.04 

 1.04 

 1.14 

 1.05 

 1.12 

 1.20 

 1.36 



1.57 

 1.78 



1.96 

 2.17 

 2.12 

 2.18 

 2.15 



N0 2 -N 

 (ngm at/l) 



PH 



Alk 

 (millival/l) 



BIOLOGICAL OBSERVATIONS 

 Productivity 



Depth 



(m) 





 2 



5 



8 

 10 

 12 

 14 

 18 

 20 

 22 

 30 

 50 

 100 



Chlorophyll 



" a " 3 



(mg/m ) 



.130 

 .276 



• 3^3 



.387 

 .284 

 .011 



Bacteria 

 (no /ml) 



in situ 

 (mg C/mJ/day 



7.0 

 7-3 

 7-7 

 5.6 



5.7 



4.4 

 12.0 

 14.0 



11.0 

 5.0 

 1.4 



U- 



P- 



Incubator 

 (mg C/m3 hr . ) 



0.59 

 0.70 

 0.44 

 0.58 



0.46 



O.74 

 0.20 



Water Column Productivity = 0.320gmC/m day 



Incident Radiation ? ? 



Daily Max: 1.43 cal/cm /min. Daily Total: 482 cal/cm . Day Length: 11.45 hrs, 



27 - 



