Thirty liters were taken from surface water at each sampling site by filtering through a zooplankton net of 55 lm mesh diameter and vertical samples were collected by vertical tows
Thirty liters were taken from surface water at each sampling site by filtering through a zooplankton net of 55 lm mesh diameter and vertical samples were collected by vertical tows
Thirty liters were taken from surface water at each sampling site by filtering through a zooplankton net of 55 lm mesh diameter and vertical samples were collected by vertical tows.
Thirty liters were taken from surface water at each sampling site by filtering through a zooplankton net of 55 LM mesh. Diameter and vertical samples were collected by vertical tows .