Résultats de la recherche
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Species profile for Antarctic toothfish (Dissostichus mawsoni)
Abstract: A toothfish species profile, covering aspects of the biology, fisheries and stock ... assessment of both toothfish species was completed by Everson (2002). Aspects of the biology of D. mawsoni ... documents to WG-FSA. The aim of the current work was to collate and summarise existing biological data on D ... . mawsoni. The report focuses primarily on data collected from the Ross Sea fishery because this is where ...
Meeting Document : WG-FSA-06/26 : Auteur(s): S.M. Hanchet (New Zealand)
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Diseases and parasites of penguins
Abstract: The study of diseases in wild penguins is important for the identification of endemic ... diseases and the detection of exotic diseases should these occur. It is also important in the understanding ... of the degree to which disease may be expected to influence the results of biological studies ... . Results may be confounded and interpretation made difficult by both the transient and long term presence ...
Meeting Document : WG-CEMP-94/35 : Auteur(s): J. Clarke and K. Kerry (Australia)
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Rapport de synthèse et analyse : Procédure CCAMLR d'évaluation de la conformité (CCEP)
Abstract: In accordance with CM 10-10, paragraph 2(i), and the procedure detailed in COMM CIRC 19 ... /76, the Secretariat has prepared the Summary CCAMLR Compliance Report (Summary Report) based on the ... Draft CCAMLR Compliance Reports (Draft reports), responses received from Contracting Parties, and the ... suggested preliminary compliance status. The Draft reports identified 16 potential conservation measure ...
Meeting Document : CCAMLR-38/13 Rev. 2 : Auteur(s): CCAMLR Secretariat
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Preliminary analysis of seabird by-catch using CCAMLR observer data
Dissostichus eleginoides and various factors, including the nature and use of mitigating measures as well as ... presence/absence of seabird catches and a Gamma model for the magnitude of non-zero catches. Sparsity of ... combined. Other analytical difficulties, particularly in using generalised linear models, related to the ... large number of potentially important factors, the lack of overlap between factors and the fact that ...
Meeting Document : WG-FSA-99/28 : Auteur(s): D.J. Agnew and J.P. Croxall (United Kingdom)
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Krill population dynamics at South Georgia 1991–1997, based on data from predators and nets
scientific nets from the same area over the summers of 1991-1997. In comparing the 5 years with both predator ... sampling the same overall krill population. Greatest similarity results from comparing net samples with ... samples from late summer (March). From the 7-year predator time-series, within-year variation was greatest ... krill dominated during December but were completely replaced by small krill by February. The mean length ...
Meeting Document : WS-AREA 48-98/15 : Auteur(s): K. Reid, J. Watkins, J. Croxall and E. Murphy (UK)
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An address to citizen’s marine summit
Abstract: The main aims of CCAMLR are reviewed in an essay which discusses the advances in the ... effectiveness of harvesting, arising from developments in science and technology in comparison with the ... essential between fishermen and scientists to ensure the provision of the data needed to test hypotheses ... related to the functioning of the Southern Ocean ecosystem. Although currently co-operation is fairly good ...
Meeting Document : WG-KRILL-93/32 : Auteur(s): I. Everson (United Kingdom)
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
using the swept area method, using likelihood ratios from Aitchison's delta distribution ... . Simulation tests of the method show that unbiassed estimates of the density and biomass can be obtained and ... that the estimated confidence intervals have close to the nominal coverage probability. Performance ... deteriorates in cases where few of the hauls contain fish, and the coefficient of variation is high. The lower ...
Meeting Document : WG-FSA-93/20 : Auteur(s): W.K. de la Mare (Australia)
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Cruise report EH-2013/02
Abstract: This report presents a summary of the work conducted onboard and a preliminary ... description of the results obtained during the research survey. The cruise started on april 26th and returned ... to Mar del Plata the 21st may 2013. The work was conducted in the CCAMLR statistical area 48.3 and ... its main objective was to obtain information on the status of the stocks of Chamsocephalus gunnari and ...
Meeting Document : WG-FSA-13/61 : Auteur(s): G. Álvarez Colombo, J. Bastida, F. Castro, Á. Cubiella, E. Gaitán, E. Marschoff, P. Martinez, L. Padovani, D. Palmerola, R. Reta, R. Silva, S. Vivequin, O. Wöhler and A. Zavatteri (Argentina)
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Compte rendu 2016-17 du secrétaire exécutif
Abstract: This annual report from the Executive Secretary, for the 12-months since CCAMLR-XXXV ... , is accompanied by an Implementation Report for the third year of the Secretariat’s Strategic Plan ... (2015–2018) and a report on implementation of the Secretariat’s Salary and Staffing Strategy during 2017 ... . Consistent with the Commission’s decision in 2002, these documents provide, inter alia, a basis for the ...
Meeting Document : CCAMLR-XXXVI/05 : Auteur(s): Executive Secretary
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Herpes virus antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica
bovine herpesvirus-1 (BHV-1) strain. Antibodies against BHV-1 were detected in four (7.4%) samples. The ... utility of the extra vascular fluid for serological research in this matter is suggested. It is also ... recognized the microneutralization test as sensitive method for this search. This finding also contribute ... with the knowledge confirming the extended distribution range of herpesvirus, affecting a large number ...
Meeting Document : WG-EMM-01/59 : Auteur(s): O. Blank, J.M. Montt, M. Celedón and D. Torres (Chile)