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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
biomass estimate which is set as the catch for a 20-year period. Three alternative fishing seasons are ... on Krill. The most important of these extensions is integration over the ranges of uncertainty for a ... number of the model parameters. Results are provided for the probability of spawning biomass falling ... , allows a greater catch (for the same risk of depletion) than in the case of fishing in winter. Author(s ...
Meeting Document : WG-KRILL-92/04 : Автор(ы): D.S. Butterworth, G.R. Gluckman and S. Chalis (South Africa)
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REVISED ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ... Abstract: Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ...
Meeting Document : WG-FSA-08/43 : Автор(ы): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)
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Report on the survey in Subarea 48.2 in 2015–2017
Abstract: The three years of survey and observations of Dissostichus spp. in statistical Subarea ... of the Scientific Committee and Commission. Obtained data will be used for the future biomass ... estimation of the target species and making decision for the possible future fishing on that fishing ground ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-17/43 : Автор(ы): Delegation of Ukraine
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Information on the spawning season and gonadosomatic indices of Dissostichus mawsoni from Subarea 88.1 in the 2001/02 season
recorded for females was 26% with a 7.5 kg ovary. The maximum GSI was 43% for a stage 3 male weighing 20 kg ...
Meeting Document : WG-FSA-02/31 : Автор(ы): G.J. Patchell (New Zealand)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2016 random stratified trawl survey
icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79 o 20 ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-16/26 : Автор(ы): D. Maschette and D. Welsford
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Научный вспомогательный документ в поддержку разработки МОР АНТКОМ в море Уэдделла (Антарктика) – Версия 2016 г.
Abstract: The Delegation of Germany has submitted the scientific background and justification for ... continue to represent the best available science. The Scientific Committee is invited to review and ... Status: Content Approved Delegation responsibility for releasing documents: Germany ...
Meeting Document : SC-CAMLR-XXXV/01 Rev. 1 : Автор(ы): Delegation of Germany
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Aligning toothfish fishery status with the CCAMLR regulatory framework
triggers that specify both clear definitions and mechanisms or triggers for assigning or reassigning ... framework are highlighted, along with the need to review the status of these fisheries. Some recommendations ... : Content Approved Document Release Consent: No Delegation responsibility for releasing documents: United ...
Meeting Document : WG-FSA-2019/66 : Автор(ы): C.D. Jones
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Detection of systematic change in Adélie penguin foraging trip duration: consequences of high inter-annual variability and usefulness of ice cover as a covariate
three years or alternatively, with equal power, a 3.75% annual increase in trip duration after 12 years ... enhanced detection of change for birds monitored in the guard stage of chick rearing. However, caution must ... Abstract: Power analyses were carried out using a 12 year data set from the Béchervaise Island ...
Meeting Document : WG-EMM-05/22 : Автор(ы): J. Clarke, C. Southwell and L.M. Emmerson (Australia)
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Monitoring a marine ecosystem using responses of upper trophic level predators
South Georgia (Southern Ocean) using up to 27 variables measured over 22 years from 3 upper trophic ... developed for reducing these multivariate time-series to a single vector, called a combined standardised ... followed by variables representing diet. 4. There were 3 years in which the CSI showed extreme and ... CSI was calculated for each species individually. 6. Separate analysis of variables that were likely ...
Meeting Document : WG-EMM-01/25 : Автор(ы): I.L. Boyd and A.W.A. Murray (United Kingdom)
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Possible approach to krill movement estimation by hydroacoustic observations
-swarm distance (BSD) and between-clusters distance (BCD).For ocean current velocity- 20 sm/sec,ship ...
Meeting Document : WG-KRILL-91/28 : Автор(ы): P.P. Fedulov (USSR)
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