Neritic zooplankton of the seasonal upwelling areas in the Gulf of Guinea [biomass, copepods, migrations, seasonal variations, annual variations]

ambiente bentico ambiente marino ambiente pelagico benthic environment copepoda corrientes de agua courant d'eau ecologia marina marine ecology marine environment migration milieu benthique milieu marin pelagic environment periodicidad periodicity plancton plankton productividad productivity water currents