Résultats de la recherche
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Extending ecological monitoring to underpin the development of feedback management approaches for the Antarctic krill fishery
fishery. Such a management approach may also require the development of a new or extended monitoring ... of the issues associated with the development of a new monitoring programme, outlining one possible ... each. We propose that CCAMLR consider the merits of different approaches over the next two years, so ... that it can agree a way forward and make best use of the recently established CEMP Fund. Author(s ...
Meeting Document : WG-EMM-12/04 : Auteur(s): P.N. Trathan (UK), H.J. Lynch (USA), C. Southwell (Australia), P.T. Fretwell (UK), G. Watters (USA) and N. Ratcliffe (UK)
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Fine-scale genetic investigation into Patagonian toothfish structure within the west Indian Ocean sector of the Southern Ocean
Patagonian toothfish in the west Indian Ocean sector of the Southern Ocean. Four collections of toothfish ... Abstract: Molecular markers were employed to investigate the fine-scale stock structure of ... sub-structuring among the collections. Genetic variance estimates of both mtDNA (?ST=-0.016) and ... sector of the Southern Ocean Approval: Approved ...
Meeting Document : WG-FSA-03/66 : Auteur(s): S.A. Appleyard, R. Williams and R.D. Ward (Australia)
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On the problem of icefish (Champsocephalus gunnari) vertical migration on the South Georgia shelf
Abstract: The results are presented of studying icefish vertical migration based on the data of R ... /V cruises during the seasons of 1982-83, 1983-84 and 1986-87, when this species was highly abundant ... the maximum catches were available at the middle of the light hours of the day. At twilight the fish ... concentrations migrate into the water column and the catches greatly decrease. The direct observations of icefish ...
Meeting Document : WG-FSA-91/06 : Auteur(s): J.A. Frolkina and V.I. Shlibanov (USSR)
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Summary fact sheets for bioregionalisation of the Southern Ocean – examples from the Indian Ocean sector (Area 58)
Abstract: Factsheets outlining the physical and biological attributes of selected sectors of the ... bathymetry and major oceanographic features (fronts and sea ice extent) and describes the findings of the ... biological communities. These factsheets provide easily accessible summaries of information relevant to the ... process of bioregionalisation of the Southern Ocean. Author(s): K. Martin-Smith, P. O’Brien, B. Raymond ...
Meeting Document : WS-BSO-07/9 : Auteur(s): K. Martin-Smith, P. O’Brien, B. Raymond and A. Constable (Australia)
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Interannual variation to the gonad cycle of the mackerel icefish
maturation cycle is also closely tracked to the time of year. The gonad maturation cycle of the mackerel ... sampling the commercial fishery. Spawning appears to occur at the same time each year, but the timing of ... gonadal development is subject to a considerable inter-annual variation. The implications of this ... . Kock (Germany) and J. Ellison (United Kingdom) Title: Interannual variation to the gonad cycle of the ...
Meeting Document : WG-EMM-00/45 : Auteur(s): I. Everson (United Kingdom), K.-H. Kock (Germany) and J. Ellison (United Kingdom)
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ESTIMATING THE NUMBER OF PRE- AND INTERMITTENT BREEDERS ASSOCIATED WITH THE BÉCHERVAISE ISLAND ADÉLIE PENGUIN POPULATION
Abstract: The size of two of the inaccessible (non-breeding) components of the Adélie penguin ... . Emmerson and C. Southwell (Australia) Title: ESTIMATING THE NUMBER OF PRE- AND INTERMITTENT BREEDERS ... population associated with the Béchervaise Island breeding population is estimated over the past decade using ... a series of mark-recapture analyses and some simple population modelling techniques. Author(s): L ...
Meeting Document : WG-EMM-PSW-08/08 : Auteur(s): L. Emmerson and C. Southwell (Australia)
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Approaches to data collection and analysis for detecting and quantifying functional overlap at the scale of the individual vessell
Abstract: Summary Over the past years, the subject of whether there is a functional overlap ... , considers what types of scientific questions can be answered with the two approaches to data collection and ... analysis, to facilitate the discussion of WG-EMM on developing specific scientific questions and enabling ... the development of a robustly designed data collection programme. Author(s): M. Söffker and N. Gasco ...
Meeting Document : WG-EMM-18/33 : Auteur(s): M. Söffker and N. Gasco
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Guidelines for the Administration of the General Capacity Building Fund
Abstract: One of the outcomes of the Capacity-Building Workshop hosted by South Africa was the ... 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 ...
Meeting Document : CCAMLR-38/BG/19 : Auteur(s): CCAMLR Secretariat
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Surface areas of seabed within the 500 m isobath for regions within the South Shetland Islands (Subarea 48.1)
Abstract: Bathymetric maps of two major areas within the South Shetland Islands were generated ... integrated data sets, areas of seabed within the 500 m isobath for six levels of depth strata (0-50 m, 51 ... III (USA) Title: Surface areas of seabed within the 500 m isobath for regions within the South ... using several integrated bathymetric databases. These areas comprise the lower South Shetland Island ...
Meeting Document : WG-FSA-98/14 : Auteur(s): C.D. Jones, S.N. Sexton and R.E. Cosgrove III (USA)
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Acoustic data collection by the krill fishing industry to improve the monitoring of krill abundance
acoustic transects; the methods for the data transmission to the Secretariat including the use of ... EchoExplore to provide a meta-data catalogue of the data and whether to have acoustic data transferred to the ... the krill fishing industry to improve the monitoring of krill abundance Microsoft Word File: asam ... fishing vessel data collection program and provide advice on the timing and frequency for conducting ...
Meeting Document : SG-ASAM-2019/01 : Auteur(s): K. Reid and J. Arata