Search results
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Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
Paper Title: Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division ... of krill consumption (Euphausia superba) are based on data obtained from the Atlantic sector which have ... in the Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from trawl ... Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 ... SC-CAMLR-X/BG/11 DATA ON KRILL (EUPHAUSIA SUPERBA DANA ... (Euphausia superba) are based on data obtained from the Atlantic sector which have then been extrapolated ... in the Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from trawl ... that of this amount fish consumed 30 to 32 million tonnes. For the most part these figures are based on data obtained ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Author(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
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A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea based on data from predators
in the Scotia Sea based on data from predators Abstract / Description: Cephalopod fisheries world-wide mainly ... based on data from predators ... OF THE OMMASTREPHID SQUID MARTIALIA BY ADESI IN THE SCOTIA SEA BASED ON DATA FROM PREDATORS· P.G. Rodhouse ... effort de recherche plus intensif. * This paper, in a revised form will be submitted ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 479–480 : Author(s): Rodhouse, P.G.
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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 biologist ... . The significance of these observations in relation to krill size composition data obtained from standard surveys ... of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer ... of these observations in relation to krill size composition data obtained from standard surveys (only one sample ... 1990 - BASED ON DATA REPORTED BY A BIOLOGIST -OBSERVER A.V. Vagin, R.R. Makarov andL.L. Menshenina ... . The significance of these observations in relation to krill size composition data obtained from standard surveys ... , 1989), and net sampling data (Nast, 1982). The situation in respect of diurnal variations ... Variations in the Composition of E. superba Data on average body size of E. superba per haul (for all ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Author(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina
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Note on estimating krill abundance from acoustic data on individual aggregations
Paper Title: Note on estimating krill abundance from acoustic data on individual aggregations ... , requires less data analysis and does not require any assumptions concerning aggregation distribution ... Note on estimating krill abundance from acoustic data on individual aggregations ... of regional krill abundance and its variance since it is easier to apply, requires less data analysis and does ... ACOUSTIC DATA ON INDIVIDUAL AGGREGATIONS I. Hampton and D.G.M. Miller* Abstract The fundamental ... and its variance since it is easier to apply, requires less data analysis and does not require any ... to be taken into account when the data are used in this way. The chief differences and other considerations ... Equation 1 as before. If the aggregation data is available in terms of density rather than echo-intensity ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Author(s): Hampton, I. and D.G.M. Miller
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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 ... whereby the relatively long time series of catch-at-age and mark-recapture data from the main trawl ground ... . In application to the data obtained for the HIMI main trawl fishery, the CCODE model gave a well-behaved profile ... catch-at-age and aged mark-recapture data from the main trawl ground ... toothfish was also 0.13 y–1, where this value was based on an analysis of catch-curve data from the Ross ... integrated assess- ment using comprehensive ageing data for the catch, CCAMLR Science, Vol. 18 (2011): 29 ... usIng catch-at-agE and agEd mark-rEcaPturE data from thE maIn trawl ground S.G. Candy, D.C ... of catch-at-age and mark-recapture data from the main trawl ground at HIMI were used to estimate M. Catch ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Author(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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e-sc-vi-a5.pdf
... forms e.g. extensive data sheets existing in a limited number of copies. It is not easy for a large ... group to use data in these forms in an effective way. The Group is aware that, partly because of time ... possible in the time available to process these data and to present them in a form suitable ... reduce the by-catch. Some of this information should be available on data forms, but there has not been ... data, that remains in other forms e.g. extensive data sheets existing in a limited number of copies ... . It is not easy for a large group to use data in these forms in an effective way. The Group is aware ... possible in the time available to process these data and to present them in a form suitable for application/pdf attached to:WG-FSA-87
Meeting Report : WG-FSA-87
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Using ecosystem monitoring data to detect impacts
Paper Title: Using ecosystem monitoring data to detect impacts Abstract / Description ... using monitoring data with no control sites. These methods assess either (i) the expected probability ... Using ecosystem monitoring data to detect impacts ... such impacts using monitoring data with no control sites. These methods assess either (i) the expected ... ECOSYSTEM MONITORING DATA TO DETECT IMPACTS S.L. Hill, J. Forcada, P.N. Trathan and C.M. Waluda British ... . This paper discusses a range of methods for inferring such impacts using monitoring data with no control ... strategies that use uncontrolled perform- ance data to meet conservation objectives remains a significant ... ., 2002; Reid et al., 2005). It has been suggested that data such as that col- lected by CEMP ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone
-lived species such as toothfish cannot be inferred from length-frequency data alone Abstract ... about using unstandardised catch rate data have led to a desire to draw inferences about stock status ... and fishing mortality from length-frequency data alone. In this paper, a number of length-based stock ... eleginoides) are illustrated. While length-frequency data can be useful in assessments when integrated ... of intention to fish, measures requiring data collection, and decision rules for setting pre- cautionary catch ... limits. The intent of the data col- lection is to provide sufficient data from research and fishery ... eleginoides) and Antarctic toothfish (D. mawsoni) in the Convention Area, a research plan, a data collection ... plan, and a tagging program specify the collection of four main data types: spatially referenced ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Author(s): Ziegler, P.E., D.C. Welsford and A.J. Constable
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
the number of concentrations and analytical justification for search data Abstract / Description ... : In this paper, I show how data that are routinely collected by survey vessels can be used to estimate the number ... computations are performed, using data collected by Soviet research/survey vessels in the early 1980s ... of concentrations and analytical justification for search data ... FOR SEARCH DATA M. Mangel Abstract In this paper, I show how data that are routinely collected ... , 1988) in a given region of the Southern Ocean. Sample computations are performed, using data ... based data if the data are properly chosen. The distributional model used in those reports ... was supported by the analysis of field data (Levin et al., 1989); the notation used in the models ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Author(s): Mangel, M.
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An assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (CCAMLR Division 58.4.3b) based on fine-scale catch and effort data
(CCAMLR Division 58.4.3b) based on fine-scale catch and effort data Abstract / Description: In 2006 ... of fine-scale catch and effort data held by CCAMLR for BANZARE Bank, as well as descriptive analyses ... of biological data submitted by scientific observers on board vessels in the fishery. Results of a Leslie ... depletion analysis of stratified catch and effort data indicate that there is strong evidence for depletion ... on fine-sCAle CAtCh AnD effort DAtA J.P. McKinlay, D.C. Welsford, A.J. Constable and G.B. Nowara ... of fine-scale catch and effort data held by CCAMLR for BANZARE Bank, as well as descriptive analyses ... of biological data submitted by scientific observers on board vessels in the fishery. Results of a Leslie ... depletion analysis of stratified catch and effort data indicate that there is strong evidence for depletion ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 55–78 : Author(s): McKinlay, J.P., D.C. Welsford, A.J. Constable and G.B. Nowara