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Volume 6 / No 3 (July-September 1993)

Aquatic Living Resources

Volume 6 / No 3 (July-September 1993)

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Editorial

Editorial p. 169

François Gerlotto

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993017

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Foreword

The spacial organization of aquatic populations as observed using hydroacoustic methods p. 171

GEOSPACE Group

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993018

PDF (329.5 KB)

Numeric analysis of planktonic spatial patterns revealed by echograms p. 175

Thierry Baussant, Frédéric Ibanez and Michèle Étienne

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993019

PDF (934.5 KB)

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

Yvan Simard, Denis Marcotte and Gilles Bourgault

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993020

PDF (1.192 MB)

Use of a disjunctive kriging to model areas of high pelagic fish density in acoustic fisheries surveys p. 201

Pierre Petitgas

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993021

PDF (607.5 KB)

Precision of acoustic fish abundance estimates: separating the number of schools from the biomass in the schools p. 211

Emile Marchal and Pierre Petitgas

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993022

PDF (702.6 KB)

Diurnal variation in fish density estimate during acoustic surveys in relation to spatial distribution and avoidance reaction p. 221

Pierre Fréon, Marc Soria, Christian Mullon and François Gerlotto

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993023

PDF (1.025 MB)

Abundance estimation of fish schools based on a relationship between school area and school biomass p. 235

Ole Arve Misund

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993024

PDF (522.1 KB)

Identification and spatial stratification of tropical fish concentrations using acoustic populations p. 243

François Gerlotto

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993025

PDF (926.8 KB)

MOVIES-B: an acoustic detection description software. Application to shoal species' classification p. 255

Alain Weill, Carla Scalabrin and Noël Diner

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993026

PDF (1.167 MB)

Acoustic detection of the spatial and temporal distribution of fish shoals in the Bay of Biscay p. 269

Carla Scalabrin and Jacques Massé

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993027

PDF (1.009 MB)

In situ determination of the target strength of roach (Rutilus rutilus) in lake Bourget with a single beam sounder p. 285

Jean Guillard and Daniel Gerdeaux

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993028

PDF (315.8 KB)

Wide-band echo-integration: simulation results p. 291

Birane Samb, Manell E. Zakharia and François Magand

Published online: 15 July 1993

DOI: https://doi.org/10.1051/alr:1993029

PDF (172.8 KB)