Variations in Zooplankton Abundance in Hawaiian Waters, 1950-52

10-meter depth 200-meter oblique hauls 24-hour series Adjusted volume volume adjusted zooplankton volumes amount of zooplankton Analysis of variance central Pacific civil time corresponding coefficient coefficient of determination collected on cruise cruise 9 day hauls diurnal variation freedom Sum Hawaii Hawaiian area Hawaiian Islands Hawaiian waters heteropod highly significant horizontal hauls HUGH M SMITH indicated inorganic phosphate isotherm John Kauai latitude West longitude longitude Date Timel mean square value mean volume meters depth night hauls Night/day ratio North Equatorial Current oblique tows plankton volumes POFI salps Sample Adjusted volume significant differences sine curve sine function sine method skipjack catch Smith cruise 12 Source of variation square F squares Mean square subarea summer and fall Table temperature Territory of Hawaii thermocline three cruises three depths variation Degrees VARIATIONS IN ZOOPLANKTON water mass Water strained West longitude Date west of Oahu windward and leeward zooplankton abundance Zooplankton volumes collected