Table 2. Multiple Opening Closing Net Environmental Sensing System (MOCNESS) Plankton Tow Environmental and Foraminifera Data for Small (125-150 ?m) and Large (>150 ?m) Size Classes "Tow Site, Date, and Timea" "Depth," m "Volume," m3 "Temp," C "Salt," psu "Density," kg m-3 "Cp, " m-1 "Pdv, " mL m-3 Small Count Large Count "Small," shells m-3 "Large," shells m-3 121 km 0-30 33 14.8 32.8 24.3 0.307 8.5 153 105 18.8 12.9 42.060 °N 30-70 39 10.9 33 25.2 0.119 2.3 84 40 8.5 4.1 125.665 °W 70-100 114 8.9 33.3 25.8 0.061 0.4 14 20 0.5 0.7 "Sept. 21, 1990" 100-200 147 8 33.8 26.3 0.054 0.5 25 21 0.7 0.6 0:23:00 220 km 0-30 34 16.3 32.6 23.8 0.23 6.3 105 361 12.4 42.8 42.167 °N 30-70 20 12.2 32.9 24.9 0.128 3.3 37 81 7.4 16.1 126.858 °W 70-100 19 8.9 33.2 25.7 0.058 0.8 2 14 0.4 2.9 "Sept. 28, 1990" 100-200 113 8.1 33.8 26.3 0.064 0.3 10 34 0.3 1.2 18:27:00 289 km "0-60b,c" 57 14 32.4 24.1 0.186 5.3 12 205 0.8 14.4 42.169 °N 60-100 40 8.4 32.8 25.5 0.054 1.1 3 26 0.3 2.6 127.694 °W 100-200 99 7.7 33.8 26.4 0.044 0.5 9 14 0.4 0.6 "Sept. 23, 1990" 19:24:00 572 km 0-30 46 17.9 32.6 23.5 0.07 1.1 38 101 3.3 8.9 41.493 °N 30-70 72 11.9 32.7 24.8 0.084 1.7 56 805 3.1 44.7 131.070 °W 70-100 32 8.9 32.6 25.3 0.055 1.1 18 93 2.2 11.6 "Sept. 26, 1990" 100-200 125 7.5 33 25.8 0.031 0.5 44 87 1.4 2.8 23:30:00 aPacific Standard Time at start of the 200- to 100-m tow interval. "bAverage temperature, salinity, density, and Cp for 0-30 m are 16.8°C, 32.3 PSU, 23.5 kg m-3, and 0.200 m-1." "cAverage temperature, salinity, density, and Cp for 30-70 m are 10.4°C, 32.5 PSU, 25.0 kg m-3, and 0.143 m-1."