freshly landed sardinella, a staple traditional food and a key source of proteins in many west african countries

africa african analysis artisanal capita catch chain coastal communities consumption dependent fish fisherfolk fisheries fishers fishmeal food income intake landed landing livelihoods management marine overfishing pelagic pelagics per population poverty production productivity protein sardinella scale seafood security senegal site small spoilage stock subsaharan supply sustainable unemployment unsustainable value west