Scaling of an echo integrator using echo counts, and a comparison of acoustic and weir count estimates of a juvenile sockeye salmon population

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Bibliographic Details
Main Authors: Nunnallee, E.P. (National Marine Fisheries Service, Seattle WA (USA). Northwest and Alaska Fisheries Center), Symposium on Fisheries Acoustics eng 21 Jun 1982 Bergen (Norway), Nakken, O. (ed.), Venema, S.C. (ed.)
Format: Texto biblioteca
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Published: Rome (Italy) FAO 1983
Subjects:FAO, IGO ICES, SALMON, FISHERY RESOURCES, ECHOSOUNDING, SURVEYS, ANIMAL POPULATION, ACOUSTIC PROPERTIES, PACIFIC SALMON, FISH DETECTION, SAUMON, RESSOURCE HALIEUTIQUE, ECHOSONDAGE, RECURSOS PESQUEROS, ECOSONDEO, ENQUETE, POPULATION ANIMALE, PROPRIETE ACOUSTIQUE, SAUMON DU PACIFIQUE, DETECTION DU POISSON, ENCUESTAS, POBLACION ANIMAL, PROPIEDADES ACUSTICAS, SALMON DEL PACIFICO, DETECCION DE PECES,
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