Note on hydroacoustic observations of changes in distribution and abundance of some common pelagic fish species in the coastal waters of Peru, with special emphasis on anchoveta

Note on hydroacoustic observations of changes in distribution and abundance of some common pelagic fish species in the coastal waters of Peru, with special emphasis on anchoveta

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Bibliographic Details
Main Authors: Johannesson, K. (Regional Acoustic Research Centre, Lima (Peru)), FAO, Rome (Italy) eng, Workshop on the Effects of Environmental Variation on the Survival of Larval Pelagic Fishes eng 20 Apr 1980 Lima (Peru), Vilchez, R., Intergovernmental Oceanographic Commission, Paris (France) eng
Format: Texto biblioteca
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Published: Paris (France) Intergovernmental Oceanographic Commission 1980
Subjects:FAO IOC, ANCHOVIES, FISHERY RESOURCES, ECHOSOUNDING, SURVEYS, GEOGRAPHICAL DISTRIBUTION, POPULATION DENSITY, ANCHOIS, RESSOURCE HALIEUTIQUE, ECHOSONDAGE, ANCHOA, RECURSOS PESQUEROS, ECOSONDEO, ENQUETE, DISTRIBUTION GEOGRAPHIQUE, DENSITE DE POPULATION, ENCUESTAS, DISTRIBUCION GEOGRAFICA, DENSIDAD DE LA POBLACION,
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