Résultats de la recherche
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GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH
run using standard CCAMLR parameters in the GYM. Two scenarios were tested, both assumed that all the ... the 1+ fish produced yield of 3445 tonnes in Year 1 (2008/09) and 2318 tonnes in Year 2 (2009/10). In ... tonnes in Years 1 & 2 respectively. The Patagonian toothfish population was dominated by the same ... not an ideal time for a survey. Author(s): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J ...
Meeting Document : WG-FSA-08/28 : Auteur(s): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)
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An integrated assessment model for Antarctic krill: progress update
for most combinations of samples grouped by year, area, and leg was somewhat lower when it was ... ages in the population. Thus the integrated model estimated two population sizes, the "vulnerable ... whether a narrow or wide version of the age-length transition matrix was used. The biomass data calculated ... model estimates of total population abundance for most years and areas when the input data were based on ...
Meeting Document : WG-EMM-12/27 : Auteur(s): D. Kinzey, G. Watters and C. Reiss (USA)
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Distribution, abundance and acoustic properties of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
during the New Zealand International Polar Year Census of Antarctic Marine Life research voyage on R.V ... 500 m. A weak layer at about 80 m depth was associated with juvenile silverfish of 50–80 mm standard ... results. Author(s): R.L. O’Driscoll, G.J. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet Title ...
Meeting Document : WG-FSA-10/P04 : Auteur(s): R.L. O’Driscoll, G.J. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet
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Data and approach for the revised stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)
. We have therefore made substantive progress in addressing the main points raised during WG-FSA 2013 ... been launched, length-at-age has been re-estimated, and research into tag-recapture data has started ... for the next stock assessment. Author(s): P. Ziegler and D. Welsford (Australia) Title: Data and ...
Meeting Document : WG-SAM-14/23 Rev. 1 : Auteur(s): P. Ziegler and D. Welsford (Australia)
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Maximum entropy reconstruction of stock distribution and inference of stock density from line-transect acoustic survey data
80 km. Survey data were integrated at 0.5 km intervals along ten 80 km transects, giving ... stock density and generating superior maps of stock distribution. Author(s): A.S. Brierley, S.F. Gull ...
Meeting Document : WG-EMM-02/35 : Auteur(s): A.S. Brierley, S.F. Gull and M.H. Wafy (United Kingdom)
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First Annual Report of the CCAMLR Otolith Network, 2002
reading one randomly chosen otolith from each pair. Half of the remaining otoliths were sent to each of ... agreement in age estimations between all three readers, with no evidence of biases >2 years that would ... the CCAMLR Otolith Network (CON), following the Workshop on Estimating Age in Patagonian Toothfish ... exchanges should 1) define better how these differences in interpretation may affect age estimates, and 2 ...
Meeting Document : WG-FSA-02/51
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Ecological risk management and the fishery for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica
research and management resources can be prioritised so as to meet the objectives of Article II of CCAMLR ... required to ensure that the fishery is managed according to the conservation principles of Article II of ... CCAMLR. Author(s): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand) Title: Ecological risk ...
Meeting Document : WG-EMM-07/24 : Auteur(s): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand)
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Non-native Species in the Antarctic: Report of a Workshop
the ninth meeting of the Committee for Environmental Protection (CEP). CCAMLR’s Article II requires ... activities within CCAMLR’s purview. In light of the requirements of Article II of the Convention, the ... high risk in respect of transporting non-native species into Antarctic waters? Author(s): Delegation ...
Meeting Document : SC-CAMLR-XXV/BG/21 : Auteur(s): Delegation of New Zealand
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Considerations for research plan design and implementation in data-poor fisheries
implementation issues raised during research plan design and evaluations. Our aim is to streamline the review ... biological risks arising from uncertainty in the research implementation process. Author(s): S.J. Parker, B ...
Meeting Document : WG-SAM-13/37 : Auteur(s): S.J. Parker, B. Sharp, A. Dunn (New Zealand) and K. Taki (Japan)
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Preliminary report of outcomes of the 2nd international workshop on the ICED Southern Ocean Sentinel, held in Hobart Australia 7–11 May 2012
benchmarking Southern Ocean ecosystems in 2020 and for establishing routine activities for estimating change in ... support of developing management procedures for fisheries and in conserving marine biodiversity. Author(s ...
Meeting Document : WG-EMM-12/59 : Auteur(s): A. Constable (Australia)