Migratory Fishes of South America : Biology, Fisheries and Conservation Status

agriculture artisanal fishing basins biodiversity biology biomass climate climate change commercial fisheries conservation crops dams dom dredging ecology ecosystems environmental degradation exotic species fish fish stocks fisheries fishermen fishery statistics fishes fishing flooding floodplains forests freshwater fruits fry geology habitat habitats inland fisheries inland waters introduced species life cycle migratory species mitigation nutrients overfishing plankton protected areas public education reservoir reservoirs river basin management river fisheries salmon sport fishing sustainable development variety vegetation water levels