Resultados de la búsqueda
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Estimates of the tag loss rates for single and double tagged toothfish (Dissostichus mawsoni) fishery in the Ross Sea
periods of up to six years at liberty. The loss rate for double tags had been incorrectly derived and ... -estimated for double tagged fish in the first four years and under-estimated after that. However, the tag ... (95% C.I.s 0.027–0.052) tags per year. For double tagged fish this corresponds to 99.5% of double ... tagged fish having at least one tag remaining after one year at liberty; 98.9% after two years at liberty ...
Meeting Document : WG-SAM-11/18 : Autor(es): A. Dunn, M.H. Smith (New Zealand), D.J. Agnew (UK) and S. Mormede (New Zealand)
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Guidelines for fisheries-directed research addressing the Ross Sea region Marine Protected Area Research and Monitoring Plan
associated Research and Monitoring Plan (SC-CAMLR XXXVI-20) requires multidisciplinary research efforts by ... monitoring to evaluate the objectives of the MPA can be best informed. We review priority research topics ... criteria for fisheries-directed research proposed to inform the Research and Monitoring Plan. Author(s): S ... . Parker and A. Dunn Title: Guidelines for fisheries-directed research addressing the Ross Sea region ...
Meeting Document : WG-SAM-18/21 : Autor(es): S. Parker and A. Dunn
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Guidelines for the Administration of the General Capacity Building Fund
development of the applicable pro-forma and draft Deed of Funding. These documents are attached. Author(s ... ): CCAMLR Secretariat Title: Guidelines for the Administration of the General Capacity Building Fund ... Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-38/BG/19 : Autor(es): CCAMLR Secretariat
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A feasibility study for stock assessment of D. mawsoni in the Ross Sea (Subares 88.1 and 88.2) using a tag and recapture experiment
Abstract: This paper reports on a feasibility study into a tag and recapture experiment for the ... purpose of stock assessment of the Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea. An ... exploratory fishery for D. mawsoni has been operating since 1997-98. Catches have increased from ~40 t in 1997 ... 90% D. mawsoni) have been tagged and released in the area, from vessels operating in the exploratory ...
Meeting Document : WG-FSA-SAM 03/10 : Autor(es): K.J. Sullivan, N.W.McL. Smith, J. McKenzie and S.M. Hanchet (New Zealand)
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The Antarctic toothfish: how common a prey for Weddell seals?
common (as evidenced by more than 30 years of sustained research projects on that toothfish population ... the quantity of toothfish captured lead us to suggest that this species is a significant prey item for ... ). Author(s): P.J. Ponganis and T.K. Stockard (USA) Title: The Antarctic toothfish: how common a prey for ...
Meeting Document : WG-EMM-07/P4 : Autor(es): P.J. Ponganis and T.K. Stockard (USA)
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Depletion-corrected average catch: a simple formula for estimating sustainable yields in data-poor situations
Abstract: The depletion-corrected average catch (DCAC) formula is an extension of the potential ... -yield formula, and it provides useful estimates of sustainable yield for data-poor fisheries on long ... -lived species. Over an extended period (e.g. a decade or more), the catch is divided into a sustainable ... yield component and an unsustainable “windfall” component associated with a one-time reduction in stock ...
Meeting Document : WG-SAM-11/P3 : Autor(es): A.D. McCall
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Some thoughts on the CCAMLR risk assessment for seabird–fishery interactions
applied for 10 years and helps to define mitigation and monitoring requirements for fisheries within the ... Abstract: The CCAMLR system for assessing risk of fisheries mortalities to seabirds has been ... waters of the CCAMLR convention area. Annual review of the information by used CCAMLR Working Group on ... Incidental Mortality Associated with Fishing for the assessments of risk, and performance of fisheries within ...
Meeting Document : WG-FSA-06/33 : Autor(es): S. Waugh (New Zealand)
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Improving observer’s identification skills for better data quality through a phone application
advices on fishery management. This paper presents the use of an application on smart phone to help ... . Duhamel Title: Improving observer’s identification skills for better data quality through a phone ... Delegation responsibility for releasing documents: France ...
Meeting Document : WG-FSA-18/30 : Autor(es): N. Gasco, A. Martin, C. Chazeau, C. Péron, P. Pruvost and G. Duhamel
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Revised biological parameters for the Antarctic skates Amblyraja georgiana and Bathyraja cf. eatonii from theRoss Sea
of B. cf. eatonii, but it is probably around 65–75 cm for males and 70–80 cm for females. Reasonable ... Abstract: Revised weight-length and length-length regressions are provided for Amblyraja ... georgiana and Bathyraja cf. eatonii. Significant differences between males and females occurred for all ... comparisons except for B. cf. eatonii length-length regressions. Some observer maturity staging data were ...
Meeting Document : WG-FSA-10/27 : Autor(es): M.P. Francis (New Zealand)
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in SSRU 882E including data from the 2005/06 season
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... model for Antarctic toothfish (Dissostichus mawsoni) in the SSRU 88.2E, using revised catch, CPUE, catch ... -at-age and tag-recapture data from New Zealand and all vessels. The updated reference case resulted ... estimated to be 352 t for the reference case and 366 t for the all vessels case, assuming a future fishing ...
Meeting Document : WG-FSA-06/48 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)