Résultats de la recherche
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
Islands using catch-at-age and aged mark-recapture data from the main trawl ground Abstract / Description ... adopted whereby the relatively long time series of catch-at-age and mark-recapture data from the main ... of M have been studied using simulation. In application to the data obtained for the HIMI main trawl ... catch-curve data from the Ross Sea fishery using the Chapman- Robson estimator (Dunn et al., 2006). A ... recent update of the HIMI integrated assess- ment using comprehensive ageing data for the catch, CCAMLR ... hEard and mcdonald Islands usIng catch-at-agE and agEd mark-rEcaPturE data from thE maIn trawl ground ... time series of catch-at-age and mark-recapture data from the main trawl ground at HIMI were used to ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Auteur(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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Krill biomass in Area 48 and Area 58: recalculations of FIBEX data
Paper Title: Krill biomass in Area 48 and Area 58: recalculations of FIBEX data Abstract ... / Description: FIBEX acoustic and length frequency data held in the BIOMASS database were used to provide ... : RECALCULATIONS OF FIBEX DATA P.N. Trathan1, D.J. Agnew2, D.G.M. Miller3, J.L. Watkinsl, I. Everson1, M.R ... . Thorleyl, E. Murphyl, A.W.A. Murrayl and C. Gossl Abstract FIBEX acoustic and length frequency data ... the estimation of kriU abundance from acoustic survey data is acoustic target strength (TS) (cf ... analysing acoustic survey data. In order to refine the krill biomass and subsequent yield estimates used ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 157–181 : Auteur(s): Trathan, P.N., D.J. Agnew, D.G.M. Miller, J.L. Watkins, I. Everson, M.R. Thorley, E. Murphy, A.W.A. Murray and C. Goss
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Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects
Paper Title: Modelling catch and effort data using generalised linear models, the Tweedie ... standard method for modelling catch and effort data for Patagonian toothfish (Dissostichus eleginoides) for ... described. The methods are demonstrated using catch and effort data from two commercial D. eleginoides ... (2004): 59–80 59 MODELLING CATCH AND EFFORT DATA USING GENERALISED LINEAR MODELS, THE TWEEDIE ... current standard method for modelling catch and effort data for Patagonian toothfi sh (Dissostichus ... described. The methods are demonstrated using catch and effort data from two commercial D. eleginoides fi ... data Introduction Since 1995, standardisation of commercial catch- per-unit-effort (CPUE) data for ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Auteur(s): Candy, S.G
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
Paper Title: Catch per unit effort (CPUE) data from the early years of commercail krill fishing ... operations in the Atlantic sector of the Antarctic Abstract / Description: Catch per unit effort (CPUE) data ... EFFORT (CPUE) DATA FROM THE EARLY YEARS OF COMMERCIAL KRILL FISHING OPERATIONS IN THE ATLANTIC SECTOR ... Catch per unit effort (CPUE) data are presented from krill fishing operations in CCAMLR Subareas 48.1 ... changes i n stock biomass. Some models were developed which use CPUE data to manage the harvesting of ... (Siegel, 1988; Siegel et al., 1997). We reduce this effect in the CPUE data by using the mean catch per ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Auteur(s): Siegel, V., V. Sushin and U. Damm
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Using ecosystem monitoring data to detect impacts
Paper Title: Using ecosystem monitoring data to detect impacts Abstract / Description: The ... using monitoring data with no control sites. These methods assess either (i) the expected probability of ... ECOSYSTEM MONITORING DATA TO DETECT IMPACTS S.L. Hill, J. Forcada, P.N. Trathan and C.M. Waluda British ... paper discusses a range of methods for inferring such impacts using monitoring data with no control ... perform- ance data to meet conservation objectives remains a significant challenge. CCAMLR oversees the ... been suggested that data such as that col- lected by CEMP and associated long-term monitor- ing studies ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Auteur(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3
Paper Title: A simulation study of the method of deriving natural mortality rate using data for ... been correctly chosen. Data for Champsocephalus gunnari in Subarea 48.3 are used to show that the ... data from Table 2, the above-stated parameters form the necessary basis for running of simulation ... DERIVING NATURAL MORTALITY RATE USING DATA FOR CHAMPSOCEPHALUS GUNNARI IN SUB AREA 48.3 P.S. Gasyukov ... correctly chosen. Data for Champsocephalus gunnari in Subarea 48.3 are used to show that the described ... data and the approach outlined in Gasyukov and Dorovskikh (1990). A discussion of this approach for ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Auteur(s): Gasyukov, P.S. and R.S. Dorovskikh
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
Paper Title: Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a ... krill abundance index Abstract / Description: Haul-by-haul logbook catch and effort data from the ... . 12 (2005): 1–28 ANALYSIS OF TRENDS IN JAPANESE KRILL FISHERY CPUE DATA, AND ITS POSSIBLE USE AS A ... -ku Shizuoka, 424-8633 Japan Abstract Haul-by-haul logbook catch and effort data from the Japanese ... Kawaguchi et al. 2 Introduction There have always been questions as to whether fi shery-generated data ... order to improve its sensitivity. Generally it is thought that the utility of krill CPUE data is ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
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Methodology of data collection on net selectivity and accidental mortality of fish passing through the mesh of the codend
Paper Title: Methodology of data collection on net selectivity and accidental mortality of fish ... of fish passing through the trawl codend. It contains proposals on standardising data collection and ... - 99 - SC-CAMLR-V/BG/41 METHODOLOGY OF DATA COLLECTION ... codend. It contains proposals on standardising data collection and handling for mesh selectivity ... . Biometric indicators and data from overall biological analysis. Table 3. Data from biological analysis ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 99-121 : Auteur(s): VNIRO (USSR)
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Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer
, to the west of the South Orkney Islands, 24 March to 18 June 1990- based on data reported by a ... composition data obtained from standard surveys (only one sample of krill per station) is discussed. A gradual ... 1990 - BASED ON DATA REPORTED BY A BIOLOGIST -OBSERVER A.V. Vagin, R.R. Makarov andL.L. Menshenina ... significance of these observations in relation to krill size composition data obtained from standard surveys ... Hampton, 1989), and net sampling data (Nast, 1982). The situation in respect of diurnal variations in E ... . RESULTS 3.1 Diurnal Variations in the Composition of E. superba Data on average body size of E ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Auteur(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina
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Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)
Paper Title: Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen) Abstract ... the lack of recent fishery data. File: 12-Duhamel.pdf ... WG-FSA-89/9 SUPPLEMENTARY DATA ON EXPLOITED STOCKS IN ... status of Dissostichus eJeginoides because of the lack of recent fishery data. Resume Les resultats ... each of the exploited stocks, some new data which have been acquired since these works. 2. METHODS ... The data are from scientific projects involving surveys of fish stocks carried out on trawlers ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Auteur(s): Duhamel, G.