Forage Cruise 9203 Primary Productivity Report

  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION    2          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 36 59.8 N    122 40.6 W    14/ 3/92     1858  UTC     17 m    03     1220 - 1842 PST  1220 PST      1843 PST       265.4 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     13.87   33.060    24.716    6.09   103.4    3.8    0.44   0.4    0.00   0.38    0.10    87. A   4.5    4.6    4.6   0.11   
   3     13.87   33.063    24.718    6.08   103.2    3.7    0.44   0.4    0.00   0.38    0.11    62.                                
   5     13.86   33.064    24.721    6.08   103.2    3.5    0.45   0.3    0.01   0.39    0.11    36.     8.2    8.4    8.3   0.11   
  11     13.87   33.099    24.746    6.08   103.2    3.3    0.45   0.3    0.01   0.41    0.11    24.                                
  29     13.86   33.120    24.765    6.07   103.1    3.3    0.45   0.3    0.01   0.44    0.13     6.6    3.7    4.3    4.0   0.08   
  39     13.82   33.123    24.776    6.06   102.8    4.6    0.45   0.2    0.01   0.47    0.18     3.2    2.5    2.2    2.4   0.05   
  85     12.29   33.317    25.230    5.05    83.1    9.3    0.96   8.4    0.04   0.10    0.12     0.13   0.01   0.00   0.01  0.05   
  99     11.82   33.344    25.340    4.80    78.2   10.3    1.09  10.8    0.04   0.01    0.28                                       
 127     10.32   33.612    25.817    3.67    58.0   20.3    1.60  19.2    0.01   0.05    0.37                                       
 155      9.31   33.821    26.148    2.95    45.6   26.5    1.83  22.8    0.01   0.03    0.16                                       
 204      8.55   33.956    26.375    2.58    39.3   34.8    2.13  27.6    0.04                                                      
 525      5.93   34.217    26.949    0.60     8.6   68.8    2.91  36.1    0.03                                                      





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   10          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37  0.0 N    124 36.0 W    15/ 3/92     1913  UTC     14 m    03     1227 - 1850 PST  1227 PST      1850 PST       367.8 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     13.11   32.782    24.654    6.20   103.4    3.3    0.48   0.3    0.01   0.42    0.11    74. A   4.2    5.9    5.1   0.11   
   5     13.10   32.782    24.656    6.20   103.4    3.2    0.46   0.2    0.00   0.46    0.13    48.                                
   9     13.11   32.782    24.654    6.20   103.4    3.1    0.47   0.2    0.00   0.42    0.11    28.     8.5    8.4    8.5   0.08   
  16     13.07   32.782    24.662    6.22   103.7    2.7    0.43   0.2    0.00   0.44    0.10    17.     8.9    9.5    9.2   0.09   
  39     12.74   32.851 D  24.781    6.28   104.0    3.2    0.51   0.8    0.06   0.74    0.22     2.8    6.9    6.1    6.5   0.08   
  45     11.14   33.082    25.259    5.63    90.2    7.8    0.94   8.1    0.13   0.42    0.18     1.7    1.5    1.7    1.6   0.02   
 100      8.79   33.507 D  25.984    3.92    59.8   20.7    1.69  19.9    0.01   0.02    0.06     0.05  -0.02  -0.03  -0.03  0.05   
 114      8.52   33.550    26.059    3.82    57.9   24.5    1.81  22.8    0.01   0.01    0.06                                       
 127      8.61   33.765    26.214                   29.2    2.00  25.9    0.00   0.00    0.07                                       
 154      8.34   33.930    26.385    2.71    41.0   31.9    2.01  25.9    0.01   0.01    0.05                                       
 205      7.36   33.964    26.556                   42.7    2.26  30.3    0.00                                                      
 519      5.23   34.228    27.042    0.39     5.5   87.2    3.23  41.3    0.01                                                      





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   18          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 36 58.4 N    127  1.4 W    16/ 3/92     1808  UTC     23 m    03     1237 - 1903 PST  1237 PST      1903 PST       226.4 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   4     13.15   32.697    24.580    6.12   102.1    3.7    0.47   0.4    0.00   0.36    0.10    69. A   1.9    1.4    1.7   0.05   
   9     13.13   32.698    24.585    6.13   102.3    3.5    0.45   0.3    0.00   0.39    0.08    39.                                 
  11     13.09   32.698    24.593    6.13   102.2    3.4    0.46   0.3    0.00   0.37    0.09    31.     5.4    5.3    5.4   0.06   
  22     13.07   32.696    24.596    6.14   102.3    3.4    0.46   0.4    0.00   0.38    0.11    13.     5.6    5.4    5.5   0.06   
  41     13.06   32.691 D  24.594    6.12   101.9    3.2    0.46   0.4    0.00   0.40    0.12     3.7    2.2    2.8    2.5   0.03   
  50     12.97   32.692    24.613    6.11   101.6    3.2    0.47   0.5    0.02   0.39    0.14     1.8    1.6    1.5    1.5   0.03   
 104      9.35   33.079 D  25.561    5.13    79.0   15.0    1.35  15.4    0.00   0.02    0.04     0.10   0.02   0.01   0.01  0.01   
 114      9.07   33.189    25.691    4.82    73.8   17.7    1.51  17.7    0.00   0.02    0.03                                       
 132      8.89   33.438    25.915                   23.0    1.77  22.0    0.00   0.01    0.03                                       
 151      8.93   33.711    26.123    3.06    46.9   28.4    1.96  25.6    0.00   0.01    0.03                                       
 199      8.63   33.995    26.393                   37.2    2.29  30.1    0.00                                                      
 515      5.80   34.172    26.929    0.64     9.1   66.4    2.76  34.7    0.00                                                      





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   28          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37 15.0 N    127 18.2 W    17/ 3/92     1844  UTC     21 m    02     1236 - 1915 PST  1236 PST      1903 PST       184.5 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   1     13.34   32.718    24.559    6.12   102.5    3.0    0.44   0.1    0.00   0.29    0.09    89. A   2.5    2.5    2.5   0.06   
   6     13.29   32.718    24.569    6.13   102.6    3.0    0.44   0.1    0.00   0.30    0.09    44.                                 
   8     13.28   32.718    24.571    6.13   102.6    2.9    0.44   0.0    0.00   0.30    0.08    38.     4.5    4.6    4.6   0.07   
  18     13.27   32.717    24.572    6.15   102.9    2.8    0.44   0.0    0.00   0.30    0.09    17.     4.4    4.4    4.4   0.11   
  37     13.14   32.701 D  24.586    6.13   102.3    2.8    0.44   0.1    0.00   0.38    0.13     4.9    1.9    2.0    1.9   0.08   
  47     13.12   32.703    24.592    6.13   102.2    2.7    0.44   0.1    0.00   0.41    0.14     2.3    1.2    1.4    1.3   0.04   
 102      9.91   33.050 D  25.447    5.27    82.2   11.9    1.22  13.0    0.00   0.04    0.04     0.09   0.03   0.01   0.02  0.02   
 111      9.74   33.142    25.547    5.00    77.7   14.4    1.40  15.8    0.00   0.04    0.05                                       
 126      9.34   33.351    25.776                   19.7    1.67  20.3    0.00   0.02    0.04                                       
 153      9.30   33.664    26.027    3.09    47.7   26.8    1.98  25.4    0.00   0.01    0.04                                       
 202      8.97   33.961    26.313                   35.1    2.39  29.8    0.00                                                      
 520      6.19   34.165    26.875    0.75    10.8   69.4    3.00  38.5    0.00                                                      


A) Incubation light intensities were 93, 34, 16, 4.4, 2.2 and .14 percent respectively.               


PRIMARY PRODUCTIVITY CASTS

  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   37          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37 15.8 N    124 36.8 W    18/ 3/92     1755  UTC     16 m    02     1227 - 1853 PST  1226 PST      1853 PST       237.8 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   4     13.44   32.784    24.590    6.19   104.0    3.1    0.44   0.0    0.00   0.22    0.06    55. A   4.0    3.7    3.8   0.12   
   7     13.42   32.782    24.592    6.19   103.9    3.1    0.44   0.0    0.00   0.23    0.06    40.                                
  12     13.39   32.783    24.599    6.20   104.0    3.0    0.43   0.0    0.00   0.22    0.06    26.     5.4    5.9    5.7   0.13   
  23     13.29   32.782    24.619    6.22   104.2    3.1    0.43   0.0    0.00   0.23    0.11    11.     4.3    4.4    4.3   0.15   
  37     13.12   32.790 D  24.659    6.25   104.3    3.1    0.44   0.0    0.01   0.46    0.19     3.2    2.6    2.8    2.7   0.08   
  43     12.14   33.007    25.017    6.20   101.5    4.9    0.60   2.5    0.11   0.93    0.47     1.6    3.9    3.6    3.7   0.08   
  76      9.17   33.157 D  25.650    4.98    76.5   15.9    1.42  16.6    0.02   0.07    0.08     0.08   0.01   0.03   0.02  0.03   
  93      8.69   33.327    25.858    4.51    68.6   20.4    1.69  20.1    0.02   0.02    0.07                                       
 140      8.56   33.754    26.214                   29.0    1.97  25.7    0.01   0.01    0.06                                       
 192      7.87   33.896    26.429                   36.7    2.12  28.7    0.01   0.00    0.04                                       
 516      5.48   34.226    27.010    0.40     5.7   83.4    3.17  40.7    0.02                                                      
1023      3.75   34.455    27.386    0.42     5.7  119.8    3.23  42.5    0.00                                                      





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   49          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37 30.3 N    123 24.2 W    19/ 3/92     1947  UTC     13 m    03     1248 - 1850 PST  1222 PST      1852 PST       228.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   3     14.11   33.173    24.753    6.08   103.8    0.6    0.48   0.3    0.00   0.37    0.15    74. A   5.2    5.3    5.2   0.13   
   7     14.11   33.173    24.754    6.06   103.5    0.3    0.47   0.3    0.00   0.39    0.13    46.                                
  11     14.09   33.172    24.757    6.07   103.6    0.1    0.47   0.3    0.00   0.39    0.14    32.     5.9    5.7    5.8   0.14   
  18     14.06   33.171    24.763    6.06   103.3    0.2    0.48   0.2    0.00   0.40    0.14    17.     4.4    4.8    4.6   0.14   
  35     14.00   33.169 D  24.774    6.05   103.0    0.0    0.45   0.2    0.00   0.64    0.37     3.9    2.3    2.2    2.3   0.10   
  42     13.91   33.188    24.808    5.94   101.0    0.3    0.50   0.7    0.04   1.08    0.55     2.0 B  2.2    2.7    2.5          
  87     11.19   33.377 D  25.480    4.58    73.6    8.5    1.22  13.0    0.01   0.09    0.11     0.09   0.01   0.02   0.02  0.03   
  99     10.65   33.447    25.630    4.30    68.3   10.6    1.35  14.4    0.01   0.04    0.07                                       
 143      9.46   33.766    26.081                   20.7    1.80  22.1    0.01   0.01    0.04                                       
 201      8.69   33.979    26.371                   28.8    2.06  26.1    0.01   0.00    0.03                                       
 505      5.29   34.122    26.950    0.74    10.4   66.2    2.98  38.4    0.00                                                      
1027      3.91   34.435    27.354    0.34     4.6   95.4    3.19  41.4    0.00                                                      






  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   57          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37 28.6 N    125 48.4 W    20/ 3/92     1751  UTC     26 m    02     1234 - 1905 PST  1234 PST      1905 PST          
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     13.41   32.754    24.573    6.07   101.9    4.6    0.47   0.2    0.00   0.20    0.07    90. A   3.7    3.3    3.5   0.07   
  11     13.40   32.755    24.576    6.07   101.9    4.6    0.52   1.0    0.01   0.21    0.07    34.     4.2    4.0    4.1   0.09   
  19     13.35   32.752    24.584    6.09   102.1    3.9    0.47   0.2    0.00   0.21    0.08    21.     3.3    3.5    3.4   0.05   
  38     13.04   32.716    24.618    6.14   102.2    4.1    0.50   0.5    0.00   0.48    0.18     5.7    1.9    2.3    2.1   0.04   
  47     13.05   32.838 D  24.710    6.14   102.3    3.9    0.48   0.2    0.00   0.51    0.19     3.1    1.4    1.1    1.3   0.04   
  47     13.05   32.835    24.708    6.12   102.0    3.9    0.48   0.3    0.02   0.59    0.28     3.1    0.09   0.07   0.08  0.03   
 125      8.59   33.323 D  25.871    4.59    69.6   19.4    1.60  19.6    0.00   0.02    0.05                                       
 147      8.34   33.630    26.150    3.62    54.7   28.0    1.93  24.8    0.00   0.01    0.04                                       
 170      8.17   33.776    26.290                   32.0    2.04  26.6    0.00   0.01    0.04                                       
 200      8.01   33.934    26.438                   35.6    2.09  27.6    0.00   0.00    0.03                                       
 512      5.46   34.164    26.964    0.61     8.6   77.3    3.13  41.5    0.00                                                      
1018      3.80   34.440    27.369    0.36     4.9   99.7    3.37  44.9    0.00                                                      





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   65          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37 29.9 N    128 12.6 W    21/ 3/92     1842  UTC     28 m    02     1241 - 1912 PST  1241 PST      1912 PST       168.7 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   4     13.83   32.729    24.468    6.05   102.4    2.3    0.47   0.3    0.00   0.15    0.04    53. A   1.9    1.9    1.9   0.03   
  10     13.63   32.728    24.508    6.06   102.2    2.3    0.46   0.3    0.00   0.17    0.04    31.     3.2    3.4    3.3   0.05   
  30     13.47   32.728    24.541    6.06   101.8    2.3    0.47   0.2    0.00   0.17    0.06    12.     2.6    2.7    2.6   0.05   
  58     13.46   32.728    24.544    6.06   101.8    2.1    0.47   0.3    0.00   0.23    0.08     3.3    1.1    1.1    1.1   0.03   
  67     13.23   32.729 D  24.591    6.06   101.3    2.2    0.49   0.4    0.03   0.29    0.14     1.9    0.84   0.91   0.87  0.05   
 127      9.48   33.018    25.493    5.37    82.9   11.1    1.15  12.9    0.01   0.04    0.05     0.05  -0.01  -0.01  -0.01  0.04   
 150      8.86   33.253 D  25.775    4.65    70.9   18.1    1.54  18.4    0.00   0.01    0.03                                       
 175      8.60   33.594    26.083    3.78    57.4   24.9    1.82  23.4    0.00   0.01    0.03                                       
 196      8.23   33.729    26.245                   28.9    1.93  25.3    0.00   0.00    0.02                                       
 297      6.93   33.978    26.627                   45.2    2.25  30.3    0.00   0.00    0.02                                       
 393      5.93   34.030    26.799    1.51    21.6                                                                                   
1030      3.63   34.449    27.393    0.40     5.4                                                                                   


A) Incubation light intensities were 93, 34, 16, 4.4, 2.2 and .14 percent respectively.               

B) The 42 meter dark sample was lost.  The 35 meter dark sample was used to estimate dark uptake.                            

PRIMARY PRODUCTIVITY CASTS


  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   75          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37 44.8 N    126  5.9 W    22/ 3/92     1945  UTC     21 m    02     1240 - 1907 PST  1231 PST      1905 PST       336.8 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   3     13.48   32.685    24.505    6.13   103.0    2.4    0.50   0.2    0.01   0.16    0.04    63. A   2.5    2.3    2.4   0.09   
  14     13.33   32.697    24.545    6.14   102.8    2.2    0.47   0.2    0.00   0.20    0.06    25.     3.3    3.6    3.5   0.10   
  39     13.14   32.701    24.586    6.14   102.4    2.2    0.50   0.3    0.00   0.34    0.14    12.     4.2    4.1    4.2   0.10   
  58     12.85   32.796    24.717    5.99    99.4    3.0    0.55   1.2    0.15   0.71    0.38     3.5    5.6    5.4    5.5   0.04   
  68     13.17   33.034 D  24.839    5.97    99.9    3.3    0.53   1.1    0.19   0.55    0.37     1.7    2.3    2.8    2.5   0.05   
 123      9.07   33.086    25.611    5.16    79.0   15.3    1.34  14.6    0.02   0.02    0.05     0.04   0.00   0.00   0.00  0.03   
 150      8.83   33.463 D  25.944    3.99    60.9   21.6    1.73  21.1    0.00   0.01    0.05                                       
 177      7.66   33.578    26.209    4.01    59.6   26.0    1.74  22.2    0.01   0.00    0.02                                       
 199      7.54   33.767    26.375                   32.0    1.94  25.3    0.00   0.00    0.03                                       
 248      7.29   33.942    26.549                   42.2    2.21  29.8    0.00   0.00    0.02                                       
 399      5.84   34.065    26.838    1.21    17.3                                                                                   
1025      3.72   34.454    27.388    0.42     5.7                                                                                   





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   84          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37 45.4 N    123 33.0 W    23/ 3/92     1832  UTC     17 m    03     1221 - 1845 PST  1221 PST      1855 PST       289.6 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     14.34   33.151    24.688    6.03   103.4    3.5    0.36   0.0    0.01   0.22    0.07    83. A   2.8    2.7    2.8   0.11   
  12     14.23   33.153    24.713    6.04   103.4    3.4    0.36   0.0    0.01   0.27    0.09    34. B   5.5    5.6    5.5   0.13   
  20     14.10   33.170    24.754    6.07   103.6    3.2    0.36   0.0    0.01   0.37    0.15    16.     6.1    6.6    6.4   0.12   
  35     13.88   33.172    24.801    6.01   102.1    3.3    0.40   0.1    0.04   0.98    0.46     4.2    6.6    6.2    6.4   0.09   
  42     13.46   33.184 D  24.896    5.78    97.4    4.1    0.51   1.7    0.12   0.88    0.48     2.3    3.8    3.9    3.9   0.08   
  74     11.83   33.333    25.329    4.84    78.8   10.2    1.01  10.6    0.02   0.14    0.13     0.13   0.02   0.04   0.03  0.06   
 101     10.54   33.475 D  25.672    4.18    66.3   16.0    1.37  16.4    0.01   0.03    0.06                                       
 126      9.92   33.554    25.839    3.90    61.0   19.2    1.52  19.0    0.01   0.01    0.04                                       
 149      9.41   33.695    26.034                   22.3    1.63  20.9    0.01   0.01    0.04                                       
 193      8.87   33.949    26.319                   31.0    1.94  25.2    0.01   0.00    0.03                                       
 395      6.63   34.089    26.756    1.49    21.7                                                                                   
1026      3.90   34.436    27.356    0.36     4.9                                                                                   




  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION   94          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 38  0.2 N    124 55.0 W    25/ 3/92     1823  UTC     20 m    02     1227 - 1903 PST  1227 PST      1905 PST       301.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   3     13.92   32.901    24.583    6.09   103.4    4.3    0.46   0.1    0.00   0.18    0.04    83. A   2.2    2.1    2.2   0.09   
  13     13.85   32.901    24.597    6.10   103.4    3.9    0.47   0.2    0.00   0.20    0.04    35.     3.8    4.0    3.9   0.09   
  28     13.83   32.899    24.600    6.13   103.9    3.9    0.46   0.4    0.00   0.21    0.05    11.     3.9    4.2    4.1   0.08   
  42     13.31   33.093    24.856    6.12   102.7    4.3    0.50   0.6    0.06   0.85    0.37     4.0    6.0    5.9    5.9   0.11   
  50     12.83   33.160 D  25.003    5.80    96.4    5.2    0.66   3.5    0.16   0.63    0.32     2.0    3.1    3.1    3.1   0.09   
 113      9.10   33.426    25.872    4.12    63.3   21.1    1.71  20.9    0.01   0.02    0.04     0.11   0.00   0.02   0.01  0.04   
 125      8.83   33.541 D  26.005    3.83    58.5   24.4    1.83  22.6    0.01   0.01    0.04                                       
 140      8.45   33.603    26.112    3.68    55.7   25.8    1.83  22.8    0.01   0.01    0.04                                       
 156      8.34   33.732    26.230                   30.8    2.01  25.8    0.01   0.01    0.06                                       
 173      8.33   33.855    26.328                   32.0    2.02  26.0    0.01   0.01    0.05                                       
 197      7.78   33.899    26.444    3.11    46.5   37.3    2.10  27.9    0.01                                                      
 520      5.57   34.184    26.967    0.56     8.0   84.6    3.18  40.6    0.01                                                      





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION  104          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 37 59.8 N    127 53.4 W    26/ 3/92     1859  UTC     21 m    02     1238 - 1910 PST  1238 PST      1916 PST          
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     13.55   32.838    24.609    6.04   101.7    2.8    0.43   0.3    0.00   0.15    0.03    77. C   2.6    2.6    2.6   0.05   
   5     13.55   32.837    24.609    6.05   101.9    2.6    0.42   0.3    0.00   0.15    0.04    52.     0.46   0.44   0.45  0.04   
  10     13.55   32.837    24.609    6.05   101.9    2.6    0.43   0.2    0.00   0.15    0.04    32.     2.8    2.9    2.8   0.04   
  25     13.56   32.836    24.606    6.06   102.1    2.6    0.43   0.2    0.00   0.15    0.04    15.     2.2    2.3    2.3   0.04   
  56     13.36   32.876 D  24.678    6.05   101.5    2.7    0.43   0.2    0.00   0.19    0.07     4.4    0.59   0.65   0.62  0.02   
  74     13.37   32.940    24.726    5.98   100.4    2.3    0.42   0.4    0.04   0.25    0.12     2.0    0.55   0.63   0.59  0.03   
  84     13.09   33.012 D  24.838    5.83    97.3    3.2    0.50   1.3    0.18   0.27    0.17                                       
 111      9.88   32.811    25.265    5.73    89.2    9.2    1.01   9.3    0.03   0.07    0.06                                       
 125      9.18   33.059    25.573                   13.4    1.25  13.8    0.02   0.04    0.09                                       
 151      8.40   33.282    25.868    4.91    74.1   19.0    1.49  18.4    0.01   0.01    0.03                                       
 197      7.64   33.672    26.286                   28.5    1.75  23.3    0.01                                                      
 511      4.93   34.072    26.952    0.98    13.7   79.9    2.83  39.4    0.01                                                      


A) Incubation light intensities were 93, 34, 16, 4.4, 2.2 and .14 percent respectively.               

B) LIGHT PCT estimated using secchi depth.

C) Incubation light intensities were 93, 4.4, 34, 16, 4.4, and 2.2 percent respectively.                                     



PRIMARY PRODUCTIVITY CASTS

  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION  113          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 38 15.2 N    126 41.6 W    27/ 3/92     1907  UTC     23 m    02     1230 - 1912 PST  1232 PST      1911 PST        97.0 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     14.02   32.959    24.607    5.95   101.3                                0.11    0.03    93. A   1.0    0.98   0.99  0.06   
  17     14.02   32.957    24.606    5.95   101.3                                0.12    0.03    33.     1.8    1.7    1.7   0.05   
  33     14.02   32.952 D  24.602    5.95   101.2                                0.12    0.03    17.     1.4    1.5    1.4   0.04   
  66     14.11   33.008    24.628    5.93   101.1                                0.15    0.05     5.1    0.69   0.65   0.67  0.03   
  86     13.55   33.053 D  24.778    5.84    98.5                                0.23    0.11     2.2    0.54   0.55   0.54  0.02   
  99     12.01   32.973    25.016    5.80    94.6                                0.25    0.11     1.1    0.05   0.05   0.05  0.02   
 123     10.02   32.974 D  25.370    5.53    86.4                                0.11    0.08                                       
 149      8.83   33.153    25.701    5.21    79.4                                0.03    0.03                                       
 177      7.82   33.455    26.090                                                0.01    0.02                                       
 203      7.70   33.700    26.300                                                0.01    0.02                                       
 403      5.73   34.040    26.832    1.34    19.1                                                                                   
1012      3.65   34.436    27.380    0.35     4.8                                                                                   





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION  121          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 38 14.0 N    124 18.8 W    28/ 3/92     1800  UTC     15 m    03     1222 - 1906 PST  1222 PST      1904 PST       310.5 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   2     13.72   32.869    24.599    6.07   102.6    3.2    0.44   0.1    0.01   0.45    0.16    78. A   6.3    5.9    6.1   0.12   
   8     13.71   32.869    24.601    6.08   102.8    3.1    0.44   0.1    0.00   0.45    0.15    29.    10.4   10.4   10.4   0.09   
  15     13.71   32.869    24.601    6.07   102.6    3.1    0.44   0.2    0.00   0.44    0.16    16.     9.2    9.1    9.1   0.09   
  29     13.68   32.870    24.609    6.08   102.7    3.2    0.44   0.1    0.00   0.50    0.17     4.5    3.2    3.4    3.3   0.10   
  41     13.64   32.873 D  24.619    6.07   102.4    3.0    0.44   0.2    0.01   0.53    0.18     1.8    2.3    2.2    2.2   0.08   
  96     11.58   33.383    25.414    4.54    73.6   11.7    1.21  12.1    0.01   0.03    0.06     0.13   0.01   0.00   0.01  0.02   
 125     10.66   33.477 D  25.653    4.03    64.1   15.6    1.44  16.3    0.00   0.02    0.05                                       
 149      9.75   33.607    25.909    3.56    55.5   21.7    1.74  21.2    0.00   0.01    0.04                                       
 177      9.39   33.780    26.104                   25.8    1.88  23.5    0.00   0.01    0.04                                       
 201      9.04   33.886    26.243                   30.1    1.96  24.7    0.00   0.01    0.03                                       
 394      6.95   34.112    26.731    1.41    20.7                                                                                   
1012      3.83   34.420    27.350    0.30     4.1                                                                                   





  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION  133          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 38 30.3 N    124 53.4 W    29/ 3/92     1927  UTC     16 m    03     1225 - 1904 PST  1225 PST      1907 PST       193.8 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   3     13.88   32.958    24.635    6.08   103.2    1.6    0.48   0.2    0.00   0.30    0.10    59. A   4.5    4.4    4.5   0.18   
  11     13.88   32.958    24.635    6.07   103.0    1.6    0.59   0.1    0.00   0.30    0.10    19. B   5.3    5.5    5.4   0.14   
  19     13.86   32.963    24.643    6.07   103.0    1.4    0.48   0.1    0.00   0.30    0.10     9.8    4.4    4.6    4.5   0.16   
  31     13.83   32.966    24.652    6.06   102.7    1.1    0.56   0.2    0.00   0.38    0.14     4.2    2.1    2.0    2.1   0.12   
  40     13.31   33.116 D  24.874    5.83    97.9    1.5    0.59   1.5    0.06   0.89    0.51     2.1    2.7    2.9    2.8   0.08   
  68     11.52   33.269    25.336    4.88    78.9    7.0    1.13  11.0    0.01   0.11    0.11     0.25   0.02   0.02   0.02  0.03   
  74     11.43   33.315 D  25.388    4.69    75.7    8.3    1.19  11.9    0.03   0.07    0.08                                       
  99     10.60   33.423    25.620    4.23    67.1   12.2    1.42  15.4    0.03   0.03    0.06                                       
 124      9.52   33.498    25.861                   16.8    1.67  19.8    0.02   0.01    0.04                                       
 148      9.10   33.623    26.027                   21.3    1.85  23.0    0.02   0.01    0.04                                       
 393      6.18   34.065    26.796    1.35    19.5                                                                                   
1013      3.80   34.441    27.370    0.38     5.2                                                                                   




  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION  141          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 38 29.8 N    127 17.0 W    30/ 3/92     1855  UTC     22 m     2     0004 - 0002 PST  0034 PST      0016 PST       218.7 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   4     12.98   32.656    24.582    6.18   102.7    2.5    0.47   0.1    0.00   0.19    0.05    71. A   1.4    1.9    1.7   0.05   
  10     12.98   32.656    24.582    6.18   102.7    2.4    0.47   0.1    0.00   0.20    0.05    37.     3.9    4.0    4.0   0.06   
  26     12.96   32.657    24.587    6.19   102.9    2.2    0.47   0.1    0.00   0.20    0.04    14.     4.0    3.9    3.9   0.05   
  48     12.47   32.636    24.667    6.23   102.4    2.2    0.51   0.2    0.01   0.28    0.12     4.1    1.9    1.8    1.9   0.05   
  59     12.16   32.604 D  24.701    6.19   101.1    2.2    0.55   0.7    0.05   0.34    0.19     2.0    1.3    1.4    1.4   0.05   
 130      8.34   33.321    25.907    4.65    70.1   21.0    1.65  20.4    0.01   0.02    0.05     0.11   0.00   0.01   0.00  0.03   
 149      7.88   33.512 D  26.125    4.71    70.4   22.4    1.60  20.2    0.00   0.01    0.03                                       
 174      7.57   33.644    26.274    4.32    64.1                                0.01    0.03                                       
 200      7.40   33.817    26.434                   35.8    2.02  27.1    0.00   0.01    0.02                                       
 250      7.24   33.959    26.569                   44.7    2.32  31.0    0.00                                                      
 396      5.86   34.019    26.799    1.50    21.4                                                                                   
1011      3.49   34.445    27.403    0.35     4.7                                                                                   


A) Incubation light intensities were 93, 34, 16, 4.4, 2.2 and .14 percent respectively.               

B) LIGHT PCT measured with a PAR sensor.

PRIMARY PRODUCTIVITY CASTS

  RV DAVID STARR JORDAN                                   FORAGE CRUISE 9203                                  STATION  148          
                                                                                                                                    
                                                                                                                                    
 LATITUDE     LONGITUDE     DAY/MO/YR    CAST TIME    SECCHI  FOREL   INCUBATION TIME    LAN     CIVIL TWILIGHT   INTEGRATED VALUE 
 38 44.9 N    127 54.6 W    31/ 3/92     1945  UTC     14 m    02     1250 - 1921 PST  1234 PST      1921 PST       113.1 mg C/m2   
                                                                                                                                    
                                                                                                                                    
 DEPTH   TEMP   SALINITY   SIGMA   DISS O2   OXY    SIO3    PO4    NO3    NO2    CHL    PHAEO   LIGHT         UPTAKE (mg C/m3)      
   m     DEG C             THETA    ml/l     PCT    uM/l   uM/l   uM/l   uM/l   ug/l    ug/l     PCT      1      2    MEAN   DARK   
                                                                                                                                    
   4     12.56   32.605    24.624    6.26   103.1    0.8    0.54   0.4    0.02   0.31    0.07    57. A   1.1    0.83   0.96  0.05   
  12     12.55   32.603    24.625    6.26   103.1    1.0    0.54   0.4    0.01   0.34    0.07    22. B   5.0    5.2    5.1   0.06   
  19     12.56   32.603    24.623    6.28   103.4    0.8    0.54   0.4    0.01   0.34    0.07     9.5    4.7    4.7    4.7   0.05   
  28     12.55   32.602    24.624    6.27   103.3    0.9    0.54   0.4    0.01   0.35    0.06     8.8    2.1    2.0    2.0   0.04   
  35     12.55   32.604 D  24.626    6.28   103.4    0.7    0.54   0.5    0.01   0.35    0.08     5.0    0.69   0.85   0.77  0.05   
  60     12.38   32.697    24.731    6.14   100.8    1.0    0.55   0.8    0.05   0.38    0.19     1.0    0.09   0.10   0.10  0.03   
  76     12.39   32.824 D  24.828    5.95    97.8    1.6    0.61   1.7    0.18   0.33    0.21                                       
 100      9.08   32.867    25.438    5.55    84.9   11.3    1.29  12.8    0.02   0.10    0.07                                       
 124      7.85   33.169    25.860                   18.7    1.54  17.8    0.01   0.02    0.03                                       
 150      7.42   33.512    26.191                   26.0    1.77  22.0    0.00   0.01    0.02                                       
 396      5.53   34.031    26.849    1.33    18.9                                                                                   
1021      3.55   34.436    27.390    0.36     4.9                                                                                   


A) Incubation light intensities were 93, 34, 16, 4.4, 2.2 and .14 percent respectively.               

B) LIGHT PCT measured with a PAR sensor.