Résultats de la recherche

1. An evaluation of reduced target strength estimates reported for krill (Euphausia superba)

   target strength due to these weaknesses indicate an estimated 3-5 dB error due to unaccounted for ... . Macaulay (USA) Title:  An evaluation of reduced target strength estimates reported for krill (Euphausia ... dependent bias (correlation of target strength of an individual krill on the number of krill used to measure ... important, given that they are being cited as a basis for increasing the estimates of krill standing stock ...

   Meeting Document : WG-KRILL-90/13 : Auteur(s): M.C. Macaulay (USA)

2. Towards the development of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G – a discussion paper

   drawing on the success of tagging programmes in other CCAMLR fisheries, we develop an approach for ... main grounds previously fished in SSRUs 88.2C–G. An upper catch limit could be set for each of these ... of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G – a discussion paper Approval ... Abstract:  This paper frames a discussion for improving the assessment of toothfish abundance for ...

   Meeting Document : WG-SAM-14/28 : Auteur(s): S.M. Hanchet and S.J. Parker (New Zealand)

3. An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07

   88.1 and 88.2 since 2001 are updated, including data for the 2007 season for all vessels. This paper ... provides an update of the preliminary tag-release and tag-recapture data that were presented at the July ... mixing may need to be investigated. For the first time, long distance movements of Antarctic toothfish ... rate that tags were recaptured from vessels of different nations were different. The reason for these ...

   Meeting Document : WG-FSA-07/40 : Auteur(s): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)

4. An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   Abstract:  This paper presents an updated assessment for the Patagonian toothfish (Dissostichus ... Title:  An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish ... data to aid with the estimation of year class strength and selectivity functions of the trawl, longline ... and trap sub-fisheries. Compared to the 2015 assessment that was accepted by WG-FSA-15 to be used for ...

   Meeting Document : WG-FSA-17/19 : Auteur(s): P. Ziegler

5. An interlaboratory comparison of ages estimated for Dissostichus eleginoides from the Argentine Sea, southwest Atlantic Ocean

   J.R. Ashford (USA) Title:  An interlaboratory comparison of ages estimated for Dissostichus ... Institute for Fisheries Research and Development (INIDEP) Argentine, National Institute of Water and ... Atmospheric Research, Nelson, New Zealand (NIWA), and Centre for Quantitative Fisheries Ecology, Old Dominion ... three readers indicate a reasonable consistency for otoliths. The indices of average percent error for ...

   Meeting Document : WG-FSA-04/45 : Auteur(s): M.C. Cassia (Argentina), P.L. Horn (New Zealand) and J.R. Ashford (USA)

6. Off the hook: an informational video for Alaska longliners

   hook: an informational video for Alaska longliners Approval:  Approved ... gear. Also demonstrates how to rig and deploy streamer lines – a seabird bycatch deterrent required on ...

   Meeting Document : WG-FSA-03/19 : Auteur(s): E.F. Melvin and D. Mercy (USA)

7. ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2

   . López Abellán (Spain) Title:  ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN ... number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ... Abstract:  Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ... examines 4 assessment methods based on comparative CPUE trends, local depletions, a constant recruitment ...

   Meeting Document : WG-SAM-08/04 : Auteur(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)

8. A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica

   bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica Approval ... CEMP site at Bechervaise Island using 13 years of data, a year when penguins successfully reared chicks ... , and a year with low breeding success. On the basis of variable breeding success and the proportion of ... :  Approved Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents ...

   Meeting Document : WG-EMM-16/P10 : Auteur(s): D. Southwell, L. Emmerson, J. Forcada and C. Southwell

9. Proposal for an acoustic krill biomass survey in CCAMLR Division 58.4.2

   Abstract:  This document outlines plans by Australia to conduct an acoustic biomass survey for ... previous B0 surveys in the CCAMLR Area and will use a similar methodology for collecting an analysing the ... consist of 15 parallel transects between 30° and 80°E. The survey design is presented to WG-EMM for their ... :  Proposal for an acoustic krill biomass survey in CCAMLR Division 58.4.2 Approval:  Approved ...

   Meeting Document : WG-EMM-04/37 : Auteur(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)

10. AN IMPACT ASSESSMENT FRAMEWORK FOR BOTTOM FISHING METHODS IN THE CCAMLR AREA

    Zealand) Title:  AN IMPACT ASSESSMENT FRAMEWORK FOR BOTTOM FISHING METHODS IN THE CCAMLR AREA Approval ... assessment of bottom fishing impacts for the 2008/09 toothfish longline fishery. This paper illustrates the ... utility of the standardized approach and provides a methodological template for systematic impact ... on fragile benthic organisms from bottom fishing activity. The approach has been designed to ...

    Meeting Document : WG-SAM-09/P01 : Auteur(s): B.R. Sharp, S.J. Parker and N. Smith (New Zealand)

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