Résultats de la recherche
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.1 by France
remain unchanged at 660 tonnes for 2016/17 to maximize the expectation of tag-recapture and the approach ... seabed analogy. In the absence of an assessment using the CCAMLR decision rules, the catch limit should ... of allocation and collaboration between Members should be maintained. Author(s): Delegation of ...
Meeting Document : WG-SAM-16/01 : Auteur(s): Delegation of France
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CCAMLR research and exploratory fishing: commercial fishing disguised as scientific research
the ecosystem, putting the future of Antarctic marine living resources at risk. The Second Performance ... exploratory fishing conservation measures are not meeting the objectives of the Convention. Research and ... exploratory fishing activities are not increasing our understanding of the fished species and its impact on ... including the restriction of research fishing under CM 24-01 to non-commercial research surveys. Align all ...
Meeting Document : SC-CAMLR-XXXVII/BG/28 : Auteur(s): Submitted by ASOC
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Chemical marking protocols for Antarctic starry skate age validation
gun at a dose rate of 25 mg per kg of skate (± 10 mg/kg). Recaptured skates should be frozen whole, or ... (Amblyraja georgiana). This study is a fast, simple ‘add-on’ that will complement the aims of the skate ... a selection of caudal thorns removed and frozen, and returned to Wellington for lab analysis. The ...
Meeting Document : WG-SAM-2019/10 : Auteur(s): M. Francis and S. Parker
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Report on Argentine CCAMLR Subarea 48.3 survey: fish
Abstract: Information on biological aspects of the finfish catches obtained in the survey of BIP ... presented. A total of 25 tows were taken, catches comprised sixteen finfish species, being Champsocephalus ... in the shelf of the South Georgias Islands. Total lengths ranged from 4 to 55 cm, 7 to 63 cm, 9 to 51 ... differences were found between them (ANCOVA p<0.05). Length at first maturity (L50) was estimated in 26.87 ...
Meeting Document : WG-FSA-13/62 : Auteur(s): A. Zavatteri and A. Giussi (Argentina)
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Draft standard methods for environmental indices F1, F3 and F4
recording sea-ice cover viewed from a CEMP site (Index F1), local weather at a CEMP site (Index F3) and snow ... cover at a CEMP site (Index F4). The information at hand was reviewed, and a revised approach to ...
Meeting Document : WG-EMM-99/12 : Auteur(s): Secretariat
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Seasonal relationships in biological parameters and in spatial distribution in the euphausiid populations sampled during the XIIIth and XVth expedition to the Ross Sea
samples data on Euphasiids were analysed at the aim of: 1) obtain a general picture of interannual and ... Abstract: This report summarises the results of krill studies from a large-scale surveys of the ... seasonal variability of distribution pattern and abundance of Euphausia superba and Euphausia ... of E. superba and its possible spatial and temporal variations across the investigated area. The ...
Meeting Document : WG-EMM-01/62 : Auteur(s): M. Azzali, J. Kalinowski, G. Lanciani, I. Leonori and A. Sala (Italy)
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Improvements to the multiple-frequency method for in situ target strength measurements
to improve the accuracy and precision of in-situ target strength (TS) measurements using split-beam ... improves the rejection of unresolvable and constructively interfering target multiples by combining ... synchronized signals from two or more adjacent split-beam transducers of different frequencies which are not ... integer multiples of each other. In this study, the method itself was improved by: 1) optimizing the ...
Meeting Document : WG-EMM-99/38 : Auteur(s): D.A. Demer (USA) and M.A. Soule (South Africa)
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Finfish distribution and abundance in Subareas 48.1 and 48.2, 2016–2018. Research proposal for the second year
Abstract: According to the experience gained in the first phase of the research and observations ... made by WG-SAM-16, a new proposal is provided to determine the distribution and abundance of fish in ... of Elephant Island and north of South Orkney Islands, between 100 and 500 m of depth (Depth strata ... daily stages of operation, performed with a midwater trawl, with six random spatially distributed hauls ...
Meeting Document : WG-FSA-16/31 : Auteur(s): Delegation of Chile
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THE ROSS SEA AS A UNIQUE EVOLUTIONARY SITE
fish diversity overshadows the absolute numbers of species. Antarctic notothenioid fishes, living at ... Abstract: The case is made that the Ross Sea is an evolutionary site on par with those of the ... Antarctic marine groups. The Ross Sea fish fauna includes 95 species of fishes, dominated by 61 species of ... notothenioids, an endemic perch-like group. Relative to fish fauna in warmer regions, the nature of the Ross Sea ...
Meeting Document : WG-EMM-09/13 : Auteur(s): J.T. Eastman and D.G. Ainley (USA)
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Moving towards a new era in ecosystem-based krill fishery management
Abstract: To move towards ecosystem-based management of the Antarctic krill fishery and meet the ... requirements of Article II of the Convention, ASOC recommends that: SC-CAMLR endorses the work plan proposed by ... WG-EMM and prioritizes implementation of the work plan to enable revision of Conservation Measure (CM ... ; 3) ensuring a method for bycatch reporting at 2-hour intervals in the continuous mid-water trawl ...
Meeting Document : SC-CAMLR-38/BG/22 : Auteur(s): Submitted by ASOC