TABLE 1.4 Mixed Zooplankton a a. RADIOACTIVITY ASSAY OF PLANKTON SAMPLES FROM THE EPG AREA a ; Station Zn** Standard 5 Ta Tb 9 11 (y/min)/gm 2 + 6.3 55 + 6.7 40 + 3.5 25 + 2.2 8 — 12 13 14 15 9 + 4.2 2.2 + 4.2 4 + 41 -2 + 3.2 Station Zn‘ Standard 16 19 21 24 25 (y/min)/gm 18 + 2.3 22 + 1.7 ll + 3.6 1.4 + 3.4 14. + 4.3 | { ' 26 1l { 28 29 30 + 4.4 6 + 3.8 7.5 + 2.7 94 + 51 { ; ; Radiochemical Analysis of Gross Zooplankton, 1 May 1956 cei \ Mn™ zn's . Co Co® c. Trace 0.59 pyc/gm 4.9 pyc/gm 0.2 puc/gm 2.1 uyc/gm. ee io Individual Organisms Station Organism (y/min)/gm Station Organism 4 7 7 Phytoplankton Eel larvae Physalia =0 85 1 Myctophid 15 19 Phytoplankton Salps Pteropods 7 1 13 15 19 Sagitta Crab larvae 0 43 27 30 12 Pteropods 36 30 Pteropods 77 15 Sagitta 0 30 Copepods 61 7 7 7 Polychaeta Calanoid copepods Phytoplankton Myctophid (y/min)/gm 21 0 32 17 me ee ON b. ont: ne ele, d ; { } + =§ 12 t ; 4 <