Station # Depths Species Cells Counted Volume counted (mL) initial Concentration (cells/mL) # mL decanted Concentration (mL) volume factor Concentration Factor Concetration (cells/L) 1 Surface Pseudonitzschia 6 0.1 200 100 10 123 12.3 16260 Chaetoceros 36 0.1 140 100 10 123 12.3 11382 Skeletonema 8 0.1 20 100 10 123 12.3 1626 Cosinodicus 4 0.1 50 100 10 123 12.3 4065 Bacteriastrum 2 0.1 30 100 10 123 12.3 2439 Total Cells/L 35772 Station # Depths Species Cells Counted Volume counted (mL) initial Concentration (cells/mL) # mL decanted Concentration (mL) volume factor Concentration Factor Concetration (cells/L) 1 thermocline Chaetoceros 12 0.1 200 100 10 123 12.3 16260 Thalassiosira 2 0.1 140 100 10 123 12.3 11382 Thalassionema 12 0.1 20 100 10 123 12.3 1626 Pleurosigma 1 0.1 50 100 10 123 12.3 4065 Heterosigma 1 0.1 30 100 10 123 12.3 2439 Odontella 3 0.1 10 100 10 123 12.3 813 Total Cells/L 36585 Station # Depths Species Cells Counted Volume counted (mL) initial Concentration (cells/mL) # mL decanted Concentration (mL) volume factor Concentration Factor Concetration (cells/L) 2 Surface Bacillaria 4 0.1 200 93 10 123 12.3 16260 Chaetoceros 14 0.1 140 93 10 123 12.3 11382 Odontella 6 0.1 20 93 10 123 12.3 1626 Thalassiosira 10 0.1 50 93 10 123 12.3 4065 Thalassionema 40 0.1 30 93 10 123 12.3 2439 Coscinodiscus 4 0.1 10 93 10 123 12.3 813 Total Cells/L 36585 Station # Depths Species Cells Counted Volume counted (mL) initial Concentration (cells/mL) # mL decanted Concentration (mL) volume factor Concentration Factor Concetration (cells/L) 2 Thermocline Gyrodinium 2 0.1 200 92 10 123 12.3 16260 Pseudonitzschia 8 0.1 140 92 10 123 12.3 11382 Merigosphaera 2 0.1 20 92 10 123 12.3 1626 Chaetoceros 20 0.1 50 92 10 123 12.3 4065 Bacillaria 4 0.1 30 92 10 123 12.3 2439 Skeletonema 4 0.1 10 92 10 123 12.3 813 Odontella 4 0.1 90 92 10 123 12.3 7317 Total Cells/L 43902 Station # Depths Species Cells Counted Volume counted (mL) initial Concentration (cells/mL) # mL decanted Concentration (mL) volume factor Concentration Factor Concetration (cells/L) 3 Surface Attheya 2 0.1 200 107 10 123 12.3 16260 Thalassiosira 14 0.1 140 107 10 123 12.3 11382 Chaetoceros 10 0.1 20 107 10 123 12.3 1626 Skeletonema 6 0.1 50 107 10 123 12.3 4065 Thalassionema 2 0.1 30 107 10 123 12.3 2439 Cylindrotheca 4 0.1 10 107 10 123 12.3 813 Odontella 4 0.1 90 107 10 123 12.3 7317 Total Cells/L 43902 Station # Depths Species Cells Counted Volume counted (mL) initial Concentration (cells/mL) # mL decanted Concentration (mL) volume factor Concentration Factor Concetration (cells/L) 4 Surface Chaetoceros 8 0.1 200 109 10 123 12.3 16260 Skeletonema 2 0.1 140 109 10 123 12.3 11382 Thalassiosira 2 0.1 20 109 10 123 12.3 1626 Total Cells/L 29268