Workshop on the Coastal Pelagic Resources of the Upwelling Ecosystems of Northwest Africa: Research and Predictions, Casablanca, 15-17 April 1996

afrique du nord afrique occidentale agotamiento de recursos ambiente pelagico atlantico centro-oriental circulation de l'eau climatic factors coastal fisheries eastern central atlantic encuestas environmental factors especies facteur climatique facteur du milieu factores ambientales fishery management fishery resources north africa pelagic environment pelagic fisheries pesca costera pesca pelagica recursos pesqueros remote sensing rendement rendimiento resource depletion ressource halieutique species surveys water circulation west africa yields