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Aquatic Living Resources
Volume 16 / No 3 (July 2003)
Acoustics in Fisheries and Aquatic Ecology. Part 2
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The three-dimensional morphology and internal structure of clupeid schools as observed using vertical scanning multibeam sonar p. 113
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A conditional simulation of acoustic survey data: advantages and potential pitfalls p. 123
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Advances in defining fine- and micro-scale pattern in marine plankton p. 131
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Three-dimensional acoustic mapping and simulation of krill distribution in the Saguenay—St. Lawrence Marine Park whale feeding ground p. 137
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Effect of external factors (environment and survey vessel) on fish school characteristics observed by echosounder and multibeam sonar in the Mediterranean Sea p. 145
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Spatial distribution and temporal changes in the fish populations of Lake Victoria p. 159
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Hydroacoustical parameters of fish in reservoirs with contrasting levels of eutrophication p. 167
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Observations of fish migration in a macrotidal mangrove channel in Northern Brazil using a 200-kHz split-beam sonar p. 175
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Upstream migration activity of cyprinids and percids in a channel, monitored by a horizontal split-beam echosounder p. 185
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Spatial overlap and distribution of anchovies (Anchoa spp.) and copepods in a shallow stratified estuary p. 191
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Acoustics for ecosystem research: lessons and perspectives from a scientific programme focusing on tuna-environment relationships p. 197
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An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991–1992 through 2001–2002 p. 205
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Statistical analysis of acoustic echoes from underwater meadows in the eutrophic Puck Bay (southern Baltic Sea) p. 215
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Use of multi-beam sonar to map seagrass beds in Otsuchi Bay on the Sanriku Coast of Japan p. 223
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Foraging behaviour of tuna feeding on small schooling Vinciguerria nimbaria in the surface layer of the equatorial Atlantic Ocean p. 231
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Relationship between abundance of small pelagic fishes and environmental factors in the Colombian Caribbean Sea: an analysis based on hydroacoustic information p. 239
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Acoustical-optical assessment of Pacific herring and their predator assemblage in Prince William Sound, Alaska p. 247
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Causes and effects of underwater noise on fish abundance estimation p. 255
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Avoidance behaviour in cod (Gadus morhua) to a bottom-trawling vessel p. 265
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Sounds produced by herring (Clupea harengus) bubble release p. 271
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Visualizing fish movement, behavior, and acoustic backscatter p. 277
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Diel spatial distribution and feeding activity of herring (Clupea harengus) and sprat (Sprattus sprattus) in the Baltic Sea p. 283
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Split-beam target tracking can be used to study the swimming behaviour of deep-living plankton in situ p. 293
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Spawning of herring: day or night, today or tomorrow? p. 299
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Fish schooling behaviour in the northwest North Sea: interspecific associations measured by acoustic survey p. 307
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Avoidance behaviour of Alosa fallax fallax to pulsed ultrasound and its potential as a technique for monitoring clupeid spawning migration in a shallow river p. 313
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Vertical migration and dispersion of sprat (Sprattus sprattus) and herring (Clupea harengus) schools at dusk in the Baltic Sea p. 317
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Acoustic study of fish and invertebrate behavior in a tropical reservoir p. 325
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New applications of hydroacoustic methods for monitoring shallow water aquatic ecosystems: the case of mussel culture grounds p. 333
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