Résultats de la recherche
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Evaluation of de la Mare’s composite standardised index for generating a simple time-series summary of many long-term datasets on Antarctic predators: consequences of missing values and criteria for inclusion of predator parameters
parameters being representative of all the parameters for that year. Clearly, this will depend on how ... indicate that a time series of 3 years for the full matrix of 8 parameters used in this study is sufficient ... the Workshop on Area 48) to WG-EMM for generating a simple time-series index of many long-term ... datasets on Antarctic predators. The value of the index in a given year is dependent on the specific ...
Meeting Document : WG-EMM-98/45 : Auteur(s): A. Constable (Australia)
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Revised research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15
limit, we propose to continue the current research operation for at least 3 years with the same sample ... Abstract: The stock sizes for five research blocks (486_1, 486_2, 486_3, 486_4 and 486_5) were ... CPUE method (using Division 88.2H as a reference area) for Dissostichus mawsoni in block 486_2. However ... ) were relatively consistent with the observed numbers for D. mawsoni in the block 486_2 for 2012/13 and ...
Meeting Document : WG-FSA-14/17 : Auteur(s): Delegation of Japan
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Proposal for the adoption of interim krill management measures for application until the implementation of a long term conservation strategy
Abstract: Based on the need of implementing interim measures for krill management before an ... presented by Australia and concludes that feedback management can provide an adequate basis for conservation ... . Author(s): Delegation of Argentina Title: Proposal for the adoption of interim krill management ... measures for application until the implementation of a long term conservation strategy Approval: Approved ...
Meeting Document : WG-CSD-87/16 : Auteur(s): Delegation of Argentina
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.2 by France
Abstract: Exploratory fishing for toothfish (Dissostichus spp.) in Division 58.4.2 began in 2003 ... precautionary catch limit for the exploratory fishery for Dissostichus spp. was 35 tonnes in SSRU E. Only the ... Korean-flagged vessel undertook research fishing activity with a total reported catch of 11 tonnes. For ... notified their intention to participate in the exploratory fishery. For 2017 France notifies its intention ...
Meeting Document : WG-SAM-16/02 : Auteur(s): Delegation of France
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“Sailbuoy for krill” – a concept for autonomous commercial and scientific monitoring of the krill fishing in Antarctica
drone technology now available through the Sailbuoy concept, offers new opportunity for an industry ... and will be tailored to support data for Feedback management and for a more environmentally efficient ... an acoustic modem. We plan the first test in 2019 and it is the goal of this paper to establish a ... Title: “Sailbuoy for krill” – a concept for autonomous commercial and scientific monitoring of the ...
Meeting Document : WG-EMM-18/15 : Auteur(s): O.R. Godø, G. Pedersen, D. Peddie, G. Skaret, A. Lowther, F. Grebstad and A. Lohrmann
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Proposed methodology for the assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b)
welcome recommendations from WG-SAM as to the most productive way forward to an assessment for this ... Dissostichus fisheries in the southern Indian Ocean (58.4) which gave cause for concern as to the status of the ... resource in this area, and the lack of a scientific basis for setting catch limits in these areas (SC-CAMLR ... XXV, paragraphs 4.184-4.192). In its management advice for this and other exploratory fisheries, the ...
Meeting Document : WG-SAM-07/8 : Auteur(s): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Update of stage 2 (2013/14 season) and preliminary results of stage 1 (2012/13 season) according to WG-SAM advice
longline fishery for Dissostichus spp in Divisions 58.4.1 and 58.4.2, submitted to the XXXII-WG-SAM, taking ... LOC) of the two localized areas where the depletion experiments were performed is done as well as an ... densities, with a better fit of the regression and lower residuals than the previous analysis. An ... : Research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and ...
Meeting Document : WG-FSA-13/15 : Auteur(s): R. Sarralde, L.J López Abellán and S. Barreiro (Spain)
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Proposal for a skate tagging program in the Ross Sea region to estimate the local biomass trend for starry skates (Amblyraja georgiana)
an experimental design and background information to allow progress in developing validated ages for ... for skates in the Ross Sea region, we summarise skate catch and mark-recapture data through the 2016 ... biomass. Much of the A. georgiana catch occurs in SSRUs 88.1H and 88.1I in an area remaining open to ... fishing with respect to the Ross Sea region Marine Protected Area. For consistency in comparisons, we use ...
Meeting Document : WG-FSA-18/38 Rev. 1 : Auteur(s): S. Parker and M. Francis
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Estimating fishing gear selectivity for trawlers using length-frequency data from concurrent commercial trawl and longline fishing for Patagonian toothfish in Division 58.5.2 and the ratio of their hazard functions
Abstract: The upper-arm of the length-dependent fishing selectivity function for trawlers fishing ... for Patagonian toothfish around Heard Island (Division 58.5.2) was modelled as the exponential of a ... from commercial operations of each of trawlers and longliners fishing concurrently for 3 seasons ... assuming that, for the upper range of lengths, fish are fully selected by longliners but not by trawlers ...
Meeting Document : WG-FSA-06/35 : Auteur(s): S.G. Candy (Australia)
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Research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15
were inconsistent for Dissostichus spp. in other blocks. As we proposed at the WG-FSA meeting last year ... the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... exploratory fishery of toothfish in Subarea 48.6. The stock sizes for five research blocks (486_1, 486_2 ... using effective data on tagging experiment and appropriate reference areas for the CPUE method ...
Meeting Document : WG-SAM-14/01 : Auteur(s): Delegation of Japan