Résultats de la recherche
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
method successfully caught D. eleginoides, there was a large by-catch of crab species. The catch rate of ... eliminated bird by-catch. To capitalise on this feature, there is a need to improve the commercial viability ... of the method and minimise the quantity of by-catch. A number of potential changes are suggested to ... , there was a large by-catch of crab species. The catch rate of toothfish was notably lower than that ... achieved in the longline fishery. Importantly, the use of pots eliminated bird by- catch. To capitalise on ... ~~ant i ty of by-catch. A number of potential changes are suggested to this end. Resume De mars a ... made by CCAMLR's Working Group on Fish Stock Assessment (WG-FSA) in 1999 suggest that 210 seabirds ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Auteur(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
off Kerguelen in 1999 were estimated by reading transverse-sectioned otoliths. Randomly interspersed ... estimated to be –0.6 years and residual variance 2.9. Age distributions of toothfish caught by two vessels ... depth or season. Age–length keys were constructed for use in assessing toothfish catches made by ... (Dissostichus eleginoides) caught off Kerguelen in 1999 were estimated by reading transverse-sectioned otoliths ... toothfi sh caught by two vessels showed discrepancies due to gear-specifi c catchability, or differences ... assessing toothfi sh catches made by trawlers and longliners at Kerguelen, and longevity was estimated to ... and recruitment (Jones, 1992). By monitoring these through time, fi shery man- agers can detect ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Auteur(s): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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e-sc-xxviii-a10.pdf
... Invertebrate Classification Guide................................ 544 EXTENT OF IMPACT BY DIFFERENT BOTTOM ... VMEs ................................... 556 Indicators used by fishing vessels or during research ... to 7 August 2009. The Workshop was convened by Dr C. Jones (USA) and local arrangements were ... coordinated by Ms A. Van Cise, Southwest Fisheries Science Center, National Marine Fisheries Service (USA
application/pdf attached to:WS-VME-09
Meeting Report : WS-VME-09
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IMPLEMENTATION OF CCAMLR OBSERVER PROGRAM ON KRILL FISHERIES
, together with haul-by-haul fine-scale data were used to identify the target SSMUs and the critical periods ... analysis revealed that the key to a successful observer program is 100% participation by all Members in ... urgent need for capacity building by all fishing nations is re-iterated so that a large number of ...
Meeting Document : TASO-09/07 : Auteur(s): Kawaguchi, S.
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Can the length composition of krill in predator diets provide information on the age-dependence of krill natural mortality?
Abstract: A method is put forward which estimates the proportions by which the annual consumption ... schedule to be drawn by comparing the proportions which it predicts to independent estimates based on ... inputs required by such an approach are required before it is taken further. Author(s): Thomson, R.B ...
Meeting Document : WG-EMM-95/40 : Auteur(s): Thomson, R.B., Butterworth, D.S.
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Growth of krill around the South Orkney Islands in 1989/90
Abstract: On the grounds of materials collected by biologists-02servers from October 1989 to June ... from November to February. The males increased their size for different size groups by 7-10, females by ...
Meeting Document : WG-KRILL-93/36 : Auteur(s): V.I. Latogursky (Russia)
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Cross-sectional structure and validation of the timing of annulus formation in otoliths of the Antarctic fish Notothenia coriiceps Richardson (Nototheniidae)
nature of annuli revealed by SEM were demonstrated. Annuli revealed by SEM and light microscopy ... techniques were shown to correspond, supporting the hypothesis that annuli visible by using light microscopy ...
Meeting Document : WG-FSA-93/6 Rev. 1 : Auteur(s): J.R. Ashford and M.G. White (United Kingdom)
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The International Code for Ships Operating in Polar Waters: Step 2 addressing fishing vessels
work that will address fishing vessels and other vessels not currently covered by the Code. The paper ... fishing vessels and training of fishing vessel crews, which should be introduced by CCAMLR in the interim ... . Author(s): Submitted by ASOC Title: The International Code for Ships Operating in Polar Waters: Step 2 ...
Meeting Document : CCAMLR-XXXIV/BG/24 : Auteur(s): Submitted by ASOC
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A photographic reference set for Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region
by New Zealand with the “sister” otoliths provided to CCAMLR for use by other Members. Two ... via the CCAMLR website for use by Members. Author(s): C. Sutton and S. Parker Title: A photographic ...
Meeting Document : WG-SAM-18/18 : Auteur(s): C. Sutton and S. Parker
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Review of CCAMLR Regulations for International Staff against the ICSCS and Comparator Organisations
recent changes to the UN Common System of Salaries, Allowances and Benefits published by the ICSC. The ... Secretariat undertook this review, extending it to a general review of the application of the ICSC scheme by ... CCAMLR and by other relevant international comparator organisations. CCAMLR is mostly in line with ICSC ...
Meeting Document : CCAMLR-XXXVII/BG/02 Rev. 1 : Auteur(s): Executive Secretary