Résultats de la recherche
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Affiches et autre documentation promotionnelle
The CCAMLR banner (581.66 KB) gives an overview of what CCAMLR is and what it does. It is ... available for use at events. The CCAMLR flyer (118.15 KB) gives a short introduction to what CCAMLR is and ... MB) poster was produced in seven languages to emphasise that correct disposal of waste on vessels is ... Discard Poster (593.06 KB) was made in an effort to reduce the discard of skates. This guide is available ...
Page : Site Section: Publications
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Sampling toothfish from longlines with unequal probabilities
number of baskets taken while hauling a line, observers can use this to establish a point at which to ... Abstract: To obtain a representative sample of the catch taken by toothfish longliners, CCAMLR ... observers are recommended to sample a quota of the first 30 fish that are caught during a sampling session ... unequal probabilities which, if unaccounted for, can lead to serious biases in estimates of population ...
Meeting Document : WG-FSA-03/85 : Auteur(s): J.R. Ashford (USA)
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A by-catch guide for commonly caught species in CCAMLR longline and trawl fisheries
Abstract: As requested by members at WG-FSA 15, the Secretariat has collated existing materials ... fisheries. The guide consists of comprehensive descriptions for 21 species, and two additional appendices ... reviewing the draft version of this guide. Additionally, images in this guide have been provided for the ...
Meeting Document : WG-FSA-16/17 : Auteur(s): CCAMLR Secretariat
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Reducing seabird by-catch with an underwater longline setting funnel
Abstract: We tested the efficacy of a Mustad underwater setting funnel to reduce seabird bycatch ... deploys the longline 1-2 m beneath the sea surface, was used on 52% of 1714 sets (total effort 5.12 ... ), and was dominated by White-chinned Petrels Procellaria aequinoctialis (88% of the 114 birds killed ... ). Bycatch rate was three times lower when the funnel was used both by day and at night. Daytime catch rates ...
Meeting Document : WG-FSA-00/29 : Auteur(s): P. Ryan and B. Watkins (South Africa)
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Local biomass estimates for Antarctic (Dissostichus mawsoni) and Patagonian (Dissostichus eleginoides) toothfish in research blocks in Subareas 48.6 and 58.4
research nlocks in Subareas 48.6 and 58.4 using the methods agreed to at WG-SAM-16. The methods used to ... generate the biomass estimates are fully documented from the provison of data extracts (with associated ...
Meeting Document : WG-FSA-16/27 : Auteur(s): CCAMLR Secretariat
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Using compact video camera technology for rapid deep-sea benthic habitat assessment
a drop camera included: 1. Rapid: Three, two minute replicates of footage at 1000m, including ... Ocean benthos, has a wider application in deep-sea marine research. The use of the system as a drop ... voyage on the shelf-break of East Antarctica, greatly improved the efficiency of selection of sites for ... quantitative sampling. The system is also promoted for estimates of krill biomass, swarm dynamics and ...
Meeting Document : WG-EMM-10/24 : Auteur(s): G.P. Ewing, R. Kilpatrick, A.J. Constable and D.C. Welsford (Australia)
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
at a single time each year, without substantial loss of power to detect change. Further modelling ... fledgling weights Abstract / Description: Statistical models of variation in Adélie penguin fledgling ... variability of fledgling weights. These models assume that data are collected during a fixed CEMP five-day ... year, but there was no evidence that the rate of decline differed between years. A consequence of this ... measurement in the CCAMLR Ecosystem Monitoring Program (CEMP). At the time of development of the program ... ) The long-term estimator of average fledgling weight at the mid-point of any five-day period x is ˆˆ ... change in mean fledgling weight at time x without a change in variability, then the variances of the ... of Adélie penguins at Béchervaise Island gives a clear indication that fledgling weight decreased ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Auteur(s): Emmerson, L.M., C. Southwell and J. Clarke
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Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3
(Euphausia superba) in Subareas 48.1, 48.2 and 48.3 requires a basis for the assessment of resource status ... , and an algorithm for specifying the levels of regulatory mechanisms (e.g., a catch control law) that ... depends on the results of the assessment. The development and selection of a procedure requires a basis ... for the simulation testing of procedures, and an operational definition of CCAMLR Article II to ... ("estimator") of the relative size of the krill resource at the time. The management procedure suggested thus ... consider at least some of these assumptions to be inadequate, 193 inappropriate or incorrect. Again ... size of the resource at a particular time is inferred from the ratio of CPUE at that time to a ... . * Details of the program are available on request to the author 194 3. THE REGULATORY MECHANISM ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Auteur(s): Butterworth, D.S.
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SCOI-96
Provisional agenda SCOI-96/02 List of documents SCOI-96/03 Improvements to the System of Inspection concerning ... stowage of fishing gear on vessels in areas closed for fishing Delegation of Australia SCOI-96/04 CCAMLR ... Convention compliance provisions Secretariat SCOI-96/05 Rev. 1 Reports of inspection, 1995/96 Secretariat ... SCOI-96/06 System of Inspection- FV Estela Secretariat SCOI-96/07 Summary of reports on sightings of ...
Meeting
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État d’avancement de la base scientifique en soutien de la création d'une AMP de la CCAMLR dans la mer de Weddell (Antarctique)
evaluation of marine protected areas (MPAs) in the Weddell Sea. At present the background document presents a ... Abstract: With this working paper the Delegation of Germany calls attention to the background ... contents and structure of the document reflect also its main objectives, i.e. (i) to set out the general ... background and context of the establishment of MPAs, (ii) to describe the boundaries of the Weddell Sea MPA ...
Meeting Document : SC-CAMLR-XXXIII/08 : Auteur(s): Delegation of Germany