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Aquatic Living Resources
Volume 6 / No 3 (July-September 1993)
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Foreword
The spacial organization of aquatic populations as observed using hydroacoustic methods p. 171
Published online: 15 July 1993
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Numeric analysis of planktonic spatial patterns revealed by echograms p. 175
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Exploration of geostatistical methods for mapping and estimating acoustic biomass of pelagic fish in the Gulf of St. Lawrence: size of echo-integration unit and auxiliary environmental variables p. 185
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Use of a disjunctive kriging to model areas of high pelagic fish density in acoustic fisheries surveys p. 201
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Precision of acoustic fish abundance estimates: separating the number of schools from the biomass in the schools p. 211
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Diurnal variation in fish density estimate during acoustic surveys in relation to spatial distribution and avoidance reaction p. 221
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Abundance estimation of fish schools based on a relationship between school area and school biomass p. 235
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Identification and spatial stratification of tropical fish concentrations using acoustic populations p. 243
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MOVIES-B: an acoustic detection description software. Application to shoal species' classification p. 255
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Acoustic detection of the spatial and temporal distribution of fish shoals in the Bay of Biscay p. 269
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In situ determination of the target strength of roach (Rutilus rutilus) in lake Bourget with a single beam sounder p. 285
Published online: 15 July 1993