Résultats de la recherche
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
Paper Title: Estimating confidence intervals for fish stock abundance estimates from trawl ... fish and the coefficient of variation (CV) is high. The upper confidence bound appears to be slightly ... INTERVALS FOR FISH STOCK ABUNDANCE ESTIMATES FROM TRAWL SURVEYS W.K. de la Mare Australian Antarctic ... deteriorates in cases where few of the hauls contain fish and the coefficient of variation (CV) is high. The ... : fish, trawl, survey, population, modelling, density, biomass, confidence intervals, CCAMLR de la ... Mare INTRODUCTION In 1991 and 1992, the Working Group on Fish Stock Assessment (WG-FSA) drew ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Auteur(s): de la Mare, W.K
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
Paper Title: Results of fish stock assessment survey, South Georgia, December 1987- January 1988 ... Abstract / Description: Commercial fish stocks around South Georgia have been declining since the early ... SC-CAM LR-VII/BG/23 RESULTS OF FISH STOCK ASSESSMENT ... Commercial fish stocks around South Georgia have been declining since the early 1970's. A survey to monitor ... Champsocephalus gunnari continue declinando abundantemente. 19 1 . INTRODUCTION The fish stocks of the ... measures aimed at rebuilding the stocks of N. rossii and maintaining the other fish resources in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila
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Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
Paper Title: Mesopelagic fish of the Southern Ocean- summary results of recent Soviet studies ... Abstract / Description: Since 1963, Soviet research on Antarctic mesopelagic fish has been carried out as ... Fisheries. pp. 109-111. SHUST, K.V. 1987b. Distribution and general biology of abundant notothenioid fish ... WG-FSA-90/23 MESOPELAGIC FISH OF THE SOUTHERN OCEAN ... Antarctic mesopelagic fish has been carried out as a part of the general multi-disciplinary program of ... estudios de mict6fidos en el ecosistema antartico. 1. INTRODUCTION True epipelagic fish species are ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Auteur(s): Sabourenkov, E.N.
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
Paper Title: Biological characteristics of Antarctic fish stocks in the southern Scotia Arc ... state of fish stocks of the southern Scotia Arc region has been accorded little attention until 1998 ... Antarctic or peri-Antarctic species predominated in the fish fauna. Species groups differed by up to 55-60 ... relationships between areas were primarily due to differences in length compositions of the fish caught, but did ... CHARACTERISTICS OF ANTARCTIC FISH STOCKS IN THE SOUTHERN SCOTIA ARC REGION K.-H. Kock Institut fur ... , the state of fish stocks of the southern Scotia Arc region has been accorded little attention until ... diameter. Lesser Antarctic or peri-Antarctic species predominated in the fish fauna. Species groups ... length compositions of the fish caught, but did not suggest geographical differences in length-to-weight ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Auteur(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3
Paper Title: Performance and geometry of the FP-120 trawl used during UK fish stock assessment ... used during the 1993/94 UK fish stock assessment survey around South Georgia on the MV Cordella are ... variables, such as tow speed and trawl depth, are proposed. Biomass estimates for the major fish species ... AND GEOMETRY OF THE FP-120 TRAWL USED DURING UK FISH STOCK ASSESSMENT SURVEYS AROUND SOUTH GEORGIA ... 1993/94 UK fish stock assessment survey around South Georgia on the MV Cordella are presented ... , such as tow speed and trawl depth, are proposed. Biomass estimates for the major fish species around ... ), and sea trials carried out by the Sea Fish, Industry Authority, SFIA (1985). Moderhak and ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Auteur(s): Pilling, G. and G. Parkes
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
Paper Title: Fish distribution and biomass in the Heard Island zone (Division 58.5.2) Abstract ... fish stocks. FAO Fisheries Technical Paper, 242. Butterworth, D.S., G.R. Gluckrnan, R.B. Thomson, S ... CCAMLR Science, Vol. 2 (1995): 1-20 FISH DISTRIBUTION ... support a fishery. In the Heard Island division, the fish fauna is virtually identical to that in the ... e q u i p m e n t a n d techniques. Fish Distribution and Biomass, Heard Island Table 1 ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Auteur(s): Williams, R. and W.K. de la Mare
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
Paper Title: Analysis of variability of krill size and fish by-catch in the Japanese krill ... from fishery process as observation error. In both krill length and by-catch fish number, the ... Bayesian model. For both krill length and by-catch fish number, vessel sample size shows marked effects on ... VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN THE JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA ... length and by-catch fish number, the parameters estimated by the Markov chain Monte Carlo (MCMC) method ... the variance terms derived from the Bayesian model. For both krill length and by-catch fish number ... -catch fish are the focus of this study, because the former provides important information on ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Auteur(s): Okuda, T. and M. Kiyota
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
Paper Title: Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996 ... difficulties encountered in managing fisheries which exploit mixed-species assemblages, there appears to be ... -207. Duhamel, G. and J.-C. Hureau. 1990. Changes in fish populations and fisheries around the ... Fish and Fisheries. Cambridge University Press, Cambridge, New York: 359 pp. Kock, K.-H. and U ... FISH BIOMASS AROUND ELEPHANT ISLAND (SUBAREA 48.1) FROM 1976 TO 1996 K.-H. Kock lnstitut fur ... INTRODUCTION Fish stocks in the vicinity of the South Shetland Islands and the neighbouring Antarctic ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Auteur(s): Kock, K.-H
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Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
Paper Title: Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined ... some Antarctic fish, which make it difficult for them to escape from the codend. Selectivity properties ... selection of Antarctic icefish and bumphead notothenia ranges from 60 to 100 mm. For other Antarctic fish ... ANTARCTIC FISH SELECTION BY THE 32/36 BOTTOM TRAWL COMBINED WITH VARIOUS CODENDS J. Zaucha (Poland ... construction, incorrectly chosen mesh size, and certain morphological features of some Antarctic fish, which ... icefish and burnphead notothenia ranges from 60 to 100 mm. For other Antarctic fish, especially Scotia ... APPRAISAL OF ANTARCTIC FISH SE~ECTIVITY BY THE 32/36 BOTTOM TRAWL WITH VARIOUS CODENDS Janusz Zaucha Sea ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Auteur(s): Zaucha, J.
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Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
Paper Title: Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR ... Statistical Division 58.5.1) Abstract / Description: ‘POKER 2006’, a bottom trawl fish biomass survey, was ... value (124 000 tonnes). The fish biomass was distributed between the shelf and the deep sea. However ... the management and conservation of fish populations in the area. File: 01duhamel-hautecoeur.pdf ... , ABUNDANCE AND DISTRIBUTION OF FISH IN THE KERGUELEN ISLANDS EEZ (CCAMLR STATISTICAL DIVISION 58.5.1) G ... Abstract ‘POKER 2006’, a bottom trawl fish biomass survey, was conducted from September to October 2006 ... ). The fish biomass was distributed between the shelf and the deep sea. However, this evaluation remains ... the management and conservation of fish populations in the area. Résumé Une campagne d'évaluation ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Auteur(s): Duhamel, G. and M. Hautecoeur