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.