Search results
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Preliminary assessment of the exploratory fishery for Dissostichus spp. on BANZARE Bank (Division 58.4.3b), based on the analysis of fine-scale catch and effort data
Scientific Committee requested urgent consideration by Members of methods for collecting data and of ... the initial exploration of the C2 fine scale catch and effort data held by CCAMLR for the fishery in ... submitted by scientific observers aboard vessels in the BANZARE fishery. Data were too few, or with ...
Meeting Document : WG-FSA-07/44 : Author(s): J.P. McKinlay, D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Mackerel icefish size and age at South Georgia and Shag Rocks
(Spring). Mean total lengths (TL) of age-classes were determined for each year by examining length ... frequency plots and tables, and by using CMIX. These methods were only applied where there was distinct ... modality in the length-frequency distributions. Lengths of age-classes derived by these two methods were ...
Meeting Document : WG-EMM-03/7 : Author(s): A.W. North (United Kingdom)
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
structure, determined by diffusion and advection, to krill availability in relation to the location of the ... by the fishing fleet. Over the range of catch in our study, the reductions in reproductive success ... offspring and parent survival are mainly determined by how long the fishing season lasts and the capacity ...
Meeting Document : WG-EMM-98/48 : Author(s): M. Mangel and P.V. Switzer (USA)
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OPTIONS FOR USING UNREPLICATED ECOSYSTEM MONITORING DATA TO DETECT IMPACTS
changes in this frequency rather than by reference to a critical probability. For example, this approach ... interventions based on subtle indications of an impact. Our example impact was characterised by an increase in ... determined by the dynamics of the system. Author(s): S. Hill, J. Forcada, P. Trathan and C. Waluda (United ...
Meeting Document : WG-EMM-09/26 : Author(s): S. Hill, J. Forcada, P. Trathan and C. Waluda (United Kingdom)
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Information on illegal fishing in Statistical Area 58 assessment of illegal fishing in French waters around Kerguelen and Crozet Islands: report of observations and inspections in the CCAMLR area 2002/2010 season (1 July 2009 to 15 August 2010)
surveillance system deployed by France in the French Exclusive Economic Zones (EEZs) has been operational ... IUU fishing or are associated with IUU activities, followed up by investigations and legal action ... based on reports of interrogations drawn up by CCAMLR inspectors. Author(s): Delegation of France Title ...
Meeting Document : CCAMLR-XXIX/44 : Author(s): Delegation of France
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation
R. Both use the same Poisson likelihood for annual number of recaptures by age class, and both model ... the age-structured population for each fishing year by annual recursive use of difference equations ... for population numbers at age obtained by integrating a first order ordinary differential equation ...
Meeting Document : WG-SAM-10/11 Rev. 1 : Author(s): S.G. Candy (Australia)
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A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
Abstract: Length-at-age data for the Patagonian toothfish (Dissostichus eleginoides) caught by ... being a sharp decline in selectivity from 100% at 1000 mm down to 1% by 1600 mm. The VB curve fitted to ... Fabens form of the VB growth model. Formulae for adjusting predictions for bias imparted by the use of ...
Meeting Document : WG-FSA-SAM-06/07 : Author(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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CAMLR Convention
of: 33 Articles, an annex relating to an arbitration tribunal, and a statement by the Chairman of the ... of State sovereignty is recognised by all Contracting Parties. In addition to its focus on ... ). The marine resources managed by CCAMLR specifically exclude whales and seals, which are the subject of ...
Page : Site Section: The Organisation
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Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
has been conducted with a research plan submitted under CM 24-01 since 2008 by Japan. France joined ... built up the CASAL model developed in WG-FSA-15/23 by Taki et al. (2015). Different scenarios of ... milestones to facilitate the reviewing process of this research plan. A list of dates by which specific ...
Meeting Document : WG-SAM-2019/08 : Author(s): Delegations of Japan and France
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Engaging ‘the crowd’ in citizen science and remote sensing to learn about habitat affinity of two Southern Ocean seals
campaign covered about 18 000 km 2 of pack ice. Using consensus-based algorithms on images identified by ... presence in the Weddell Sea region suggested presence on 3.3% of maps. Comparison with images searched by ... were conducted by experts, and on a subset of available images (of area totalling 738 km 2). We assess ...
Meeting Document : WG-EMM-2019/37 : Author(s): M.A. LaRue, D.G. Ainley, J. Pennycook, K. Stamatiou, M. Dozier, J. Saints, L. Sales, N. Nur, S. Stammerjohn and L. Barrington