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BASE TROPHIQUE ZOOPLANKTONIQUE ET SON IMPORTANCE POUR LA
REPARTITION ET LA NUTRITION DU SPRAT DANS LES EAUX DEVANT
LE LITTORAL ROUMAIN DE LA MER NOIRE 


Florica Porumb et I. Porumb 
Institut Roumain de Recherches Marines Constanta

Abstract
The estimation of total zooplankton quantity from the continental
shelf waters up to 200 m depth, the correlation between spratt and
zooplankton spreading as well as the trophic relations between these
two constituents of the pelagial ecosystem are analysed.