Resultados de la búsqueda
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Recent information relevant to squid resources in the Convention Area
adjacent to the Convention Area, with a catch in excess of 12,000 tonnes. Recent improvements in processing ... waters. Although regulations for fishing of squid in nearby waters provide a useful model framework ... , management of a Martialia fishery by CCAMLR would require a better understanding of the distribution and ...
Meeting Document : SC-CAMLR-XIV/BG/22 Rev. 1 : Autor(es): Delegation of the United Kingdom
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Marine Ecosystem Assessment for the Southern Ocean – Brief Report, June 2018
Abstract: A Marine Ecosystem Assessment for the Southern Ocean (MEASO) is a quantitative ... provide a common foundation for all end-users on which science can be developed, and policies and ... briefly describes MEASO activities during 2018. Author(s): A. Constable Title: Marine Ecosystem ...
Meeting Document : WG-EMM-18/14 : Autor(es): A. Constable
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Tagging larger toothfish, methods and equipment
underpinned by a tag and recapture programme, based on Antarctic toothfish Dissostichus mawsoni. The tagging ... of toothfish in this area is a mandatory requirement (Conservation Measure 41-01 Annex C). The Annex ... details a number of methods and presents plans of some equipment used by New Zealand vessels operated by ... Sanford Limited a major New Zealand fishing company in order to satisfy this requirement. These techniques ...
Meeting Document : WG-FSA-07/36 : Autor(es): J.M. Fenaughty (New Zealand)
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Chick provisioning and chick survival to fledging
in three poor breeding seasons compared with six seasons where a higher fledging success was achieved ... , are highlighted. A continuous collection of data on foraging trip duration and meal mass (arrival ... automated monitoring system. It is concluded that chicks during the guard stage are most vulnerable to a ... decreased availability of food and thus most susceptible to competition from a fishery. Author(s): J ...
Meeting Document : WG-EMM-00/40 : Autor(es): J. Clarke, K. Kerry, L. Irvine and B. Philips (Australia)
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AN IMPACT ASSESSMENT FRAMEWORK FOR BOTTOM FISHING METHODS IN THE CCAMLR AREA
Abstract: This paper presents a methodological framework to estimate the likely cumulative impact ... utility of the standardized approach and provides a methodological template for systematic impact ... assessment in fisheries using bottom impacting methods, to inform mitigation efforts and as a necessary ... component of a full ecological risk assessment. Author(s): B.R. Sharp, S.J. Parker and N. Smith (New ...
Meeting Document : WG-SAM-09/P01 : Autor(es): B.R. Sharp, S.J. Parker and N. Smith (New Zealand)
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Krill density, biomass, proportional recruitment and recruitment index in the elephant island region during the period 1977 to 1997
indices for this time series. New survey results of the past two seasons indicate a very successful 1994 ... absolute recruitment). After a period of low krill density in the area for almost a decade, krill density ... and biomass have increased. Caution is expressed whether this observed increase represents a long-term ...
Meeting Document : WG-EMM-97/29 : Autor(es): Loeb, V., Siegel, V., Gröger, J.
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Spatial distribution of Champsocephalus gunnari in Subarea 48.3. Some implications for parameter estimation
Abstract: Results of the analysis of three consecutive cruises to subarea 48.3 are analyzed. A ... significant variance component associated with the formation of clusters of stations was found as well as a ... (as in the estimation of the variance of the mean density) might result in a gross underestimation of ... the variance. The spatial pattern of density across years might be applied to construct a model of ...
Meeting Document : WG-FSA-96/30 : Autor(es): Calcagno, J., Gonzalez, B., Marschoff, E.
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Preliminary study on reproduction in Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994
Abstract: A preliminary histological analysis on the ovarian development in Champsocephalus ... described for other species. A gonad maturation scale was elaborated and adapted to the macroscopic scale ... ovaries presented few atretic oocytes; in others a generalized regression was found. In the southwest ... portion of the South Georgia shelf, 50 % of the ovaries exhibited a pre-reproductive regression stage ...
Meeting Document : WG-FSA-94/28 : Autor(es): G.J. Macchi and E.R. Barrera-Oro (Argentina)
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Subgroup on Assessment Methods: Report to the Working Group on Fish Stock Assessment 2002
have highlighted a need to develop an integrated work plan to develop and validate assessment methods ... assessments undertaken during the time of a single meeting of WG-FSA. Issues related to the current procedures ... incorporating into assessments 2. a draft plan for assessments at WG-FSA this year, including reporting and ... archiving. 3. a proposed workplan for the future, including a timetable for work in the 2003 intersessional ...
Meeting Document : WG-FSA-02/80 : Autor(es): A.J. Constable (Subgroup Coordinator)
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Herpes virus antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica
Abstract: This paper describes evidence of antibodies against a virus related with ... Alphaherpesvirinae sub-family, potentially a phocine herpesvirus (PhHV-1) that affect Antarctic Fur Seals ... (Arctocephalus gazella) from Cape Shirreff, Livingston Island, Antarctica. Body fluid samples of 54 A. gazella ... with the knowledge confirming the extended distribution range of herpesvirus, affecting a large number ...
Meeting Document : WG-EMM-01/59 : Autor(es): O. Blank, J.M. Montt, M. Celedón and D. Torres (Chile)