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1Scaling of an echo integrator using echo counts, and a comparison of acoustic and weir count estimates of a juvenile sockeye salmon population Scaling of an echo integrator using echo counts, and a comparison of acoustic and weir count estimates of a juvenile sockeye salmon populationby 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.)
Published 1983Texto bibliotecaFAO IT