Resultados de la búsqueda
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Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the 2013/14 season
that was visited for the commercial Spanish fleet along five seasons in the SSRU 58.4.1C is made ... , together with the estimation of the total Biomass in the entire SSRU using a depletion model. There have ... been some Antarctic toothfish recaptured that would allow, in successive years, to estimate the local ... otoliths collection for ageing purposes are also presented. Author(s): R. Sarralde, L.J. López-Abellán and ...
Meeting Document : WG-SAM-14/12 Rev. 1 : Autor(es): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)
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Krill population dynamics at South Georgia: implications for ecosystem-based fisheries management
from surveys conducted in the early, middle and late period of the summers of 2001 to 2005, together ... biomass. Krill abundance was highest during the middle of the summer in 3 years and in the late period in ... 2 years; in the latter there was evidence that krill recruitment was delayed by several months. A ... Georgia: implications for ecosystem-based fisheries management Approval: Approved ...
Meeting Document : WG-EMM-10/P08 : Autor(es): K. Reid, J.L. Watkins, E.J. Murphy, P.N. Trathan, S. Fielding and P. Enderlein
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Options for the sale of seized IUU catch by Non-Contracting Parties in support of the Non-Contracting Party Engagement Strategy – Discussion Paper
Author(s): Delegation of Australia Title: Options for the sale of seized IUU catch by Non ... Word File: cc-xxxiv-bg-20.docx Approval: Approved Secretariat Workflow Status: Content Approved ... Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-XXXIV/BG/20 : Autor(es): Delegation of Australia
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Spatial distribution of Champsocephalus gunnari in Subarea 48.3. Some implications for parameter estimation
general trend for increasing densities since 1994. The significant variance component obtained for ... the variance. The spatial pattern of density across years might be applied to construct a model of ... implications for parameter estimation Approval: Approved ...
Meeting Document : WG-FSA-96/30 : Autor(es): Calcagno, J., Gonzalez, B., Marschoff, E.
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UPDATED KRILL RECRUITMENT DATA FOR THE ELEPHANT ISLAND REGION OF THE SOUTH SHETLAND ISLANDS, ANTARCTICA; 2002-2008
derived from the CMIX procedure, and were also derived as a proportion of the <30 mm length class for ... , with low recruitment occurring during the intervening years. Significant differences in the ... proportional recruitment indices occurred between legs within years indicative of the changing pattern of krill ... within the Elephant Island region. Author(s): C. Reiss (USA) Title: UPDATED KRILL RECRUITMENT DATA FOR ...
Meeting Document : WG-EMM-08/41 : Autor(es): C. Reiss (USA)
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Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change
reducing to 30 the number of birds weighed in a single 5-day period each year. If practical, this outcome ... these issues kept in mind, the major findings from these statistical models are the potential for ... implications for detecting change Approval: Approved ...
Meeting Document : WG-EMM-05/20 : Autor(es): L. Emmerson, C. Southwell and J. Clarke (Australia)
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THE ROSS SEA: A CANDIDATE FOR IMMEDIATE INCLUSION IN A NETWORK OF MARINE PROTECTED AREAS
populations and communities, thus confounding management. It is timely for CCAMLR to develop a network of MPAs ... last stretches of the world’s oceans where sea ice remains an important part of the system. The Ross ... Sea, therefore, represents a refuge both for science, historical value, and a diverse, sea-ice ... CANDIDATE FOR IMMEDIATE INCLUSION IN A NETWORK OF MARINE PROTECTED AREAS Approval: Approved Secretariat ...
Meeting Document : CCAMLR-XXVII/BG/30 : Autor(es): Submitted by ASOC
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Acquiring a ‘base datum of normality’ for a marine ecosystem: the Ross Sea, Antarctica
oceans the systems used for understanding ecological processes and fishery effects all have lacked ... significant, natural top-down forcing for such a long time that it is a concept rarely considered by ... pelagic and neritic marine ecosystems is reviewed with concrete evidence given for its existence in the ... current functioning of the RSShelfE. In spite of this unique evidence for the Antarctic region, much ...
Meeting Document : WG-EMM-04/20 : Autor(es): D. Ainley (USA)
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Estimation of tag-loss rates for tagged fish in the Patagonian toothfish (Dissostichus eleginoides) fisheries at Heard Island and McDonald Islands in Division 58.5.2
at liberty of 6 years, as l = 0.014 for longline and l = 0.007 for trawl. However, this single tag ... fishery, 99.3% of all double-tagged fish retain at least one tag after one year, and 80.2% after ten years ... Abstract: Tag-loss or tag-shedding rates for tagged fish in the Patagonian toothfish ... fish. With an initial tag-loss proportion of 2.8% and ongoing tag-loss rate of 0.056 in the longline ...
Meeting Document : WG-FSA-17/21 : Autor(es): P. Ziegler
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Fish Heaven 2.0: summary of modifications and additions to earlier versions and illustrations of its application as a tool for evaluating fisheries management systems
examples of its application as a tool for evaluating fisheries management systems. As in previous years ... range of models to be constructed and explored. The application of Fish Heaven as an evaluation tool is ... illustrated by some examples of how Catch Per Unit Effort performs as an indicator of abundance under simple ... additions to earlier versions and illustrations of its application as a tool for evaluating fisheries ...
Meeting Document : WG-FSA-SAM 03/15 : Autor(es): I. Ball (Australia)