Résultats de la recherche
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Estimating fishing gear selectivity for trawlers using length-frequency data from concurrent commercial trawl and longline fishing for Patagonian toothfish in Division 58.5.2 and the ratio of their hazard functions
for Patagonian toothfish around Heard Island (Division 58.5.2) was modelled as the exponential of a ... length classes as a function of fishing depth, a log-linear hazard function for each gear type was fitted ... by a technique used to model grouped survival data. The hazard function relates to the event of a ... fish falling in a particular length bin, analagous to a death in a given time interval in survival ...
Meeting Document : WG-FSA-06/35 : Auteur(s): S.G. Candy (Australia)
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Fisher training exchanges in seabird mitigation
. The aim was to provide a placement for a fisher from a Latin American county on board a vessel ... operating in the New Zealand fishery, which had a proven record of seabird-friendly fishing techniques. The ... a Chilean skipper, Luis Uribe- a swordfish fisher from working in the Southern Chilean artisanal ... fleet- on board a the Sanford vessel San Aotea II, using demersal longline methods to fish for ling and ...
Meeting Document : WG-FSA-05/47 : Auteur(s): S. Waugh (New Zealand)
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Review of the 2007 budget, draft 2008 budget and forecast budget for 2009
outcome of the budget for 2007, a draft of the 2008 budget and an indicative forecast for the 2009 budget ... for 2007 is not expected to exceed budget and carries forward a surplus of A$194 000 to 2008. The ... surplus includes an unbudgeted, half-year New Member Contribution of A$53 312 in respect of the People’s ... Republic of China, which applied to become a member of the Commission in July 2007. General Services Staff ...
Meeting Document : CCAMLR-XXVI/04 : Auteur(s): Executive Secretary
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Methodology for automated spatial sea ice summaries in the Southern Ocean
Abstract: Sea ice is recognised as a core driver of both ecosystem dynamics and fishery ... access are in use by CCAMLR. We develop a method to spatially and temporally summarise satellite-derived ... operations around the Antarctic continental margin. A spatial view is used to characterise the spatial ... dynamics of sea ice in a target location for a specified period, and a temporal view is used to ...
Meeting Document : WG-FSA-14/54 : Auteur(s): S.J. Parker, S.D. Hoyle, J.M. Fenaughty and A. Kohout (New Zealand)
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RELEVANT ISSUES IN REGARDS TO THE MANAGEMENT OF ANTARCTIC KRILL FISHERIES IN AREA 48
Abstract: In 2008, the Ukraine submitted a paper to the Scientific Committee highlighting the ... limits among SSMUs in Area 48 (CCAMLR- XXVII/43). The Ukraine suggested that a research plan was ... necessary for CCAMLR to fill those gaps, together with developing in future a funding mechanism to support ... useful in a course of the consideration a decision on a Stage 1 allocation. In addition, this meeting ...
Meeting Document : WG-EMM-09/31 : Auteur(s): L. Pshenichnov and G. Milinevsky (Ukraine)
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Update for CCAMLR WG-EMM on the BAS, BirdLife, SCAR penguin tracking database development and analysis project
Abstract: In late 2012 SCAR, BirdLife and BAS developed a successful proposal (to the UK Darwin ... . The database will have a web-based user interface that will allow data holders to submit data and ... attach a range of access levels; access may be granted only to the data holder, to a wider group, or to a ... general public domain. A penguin database (built along analogous lines and interoperable with the BirdLife ...
Meeting Document : WG-EMM-14/03 : Auteur(s): P. Trathan, B. Lascelles (United Kingdom) and M. Hindell (Australia)
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CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
an update on progress towards the holding of this workshop at the CCAMLR Secretariat. A revised ... , including seals, whales, finfish and krill. A metadatabase has been established. The groups of experts have ... cover a number of groups and a group of experts familiar with statistics, assessments and ecosystem ... modelling. Originally, the outcomes of the Workshop were envisaged to comprise a paper from each of the ...
Meeting Document : WG-EMM-08/15 : Auteur(s): A. Constable and N. Gales (Co-conveners)
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Monitoring Antarctic toothfish (D. mawsoni) recruitment in the southern Ross Sea
recruitment variability, are key inputs for integrated assessments of fish stocks. A quantitative longline ... was started in 2012. The first year established the feasibility of carrying out a random stratified ... longline survey from a fishing vessel platform, the FV San Aotea II, to monitor recruiting toothfish using ... standardised gear in a standardised manner. It also established the appropriate depths and stratum boundaries ...
Meeting Document : WG-FSA-17/57 : Auteur(s): S.M. Hanchet, S. Mormede, S. Parker, K. Large, A. Dunn and B. Sharp
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Sampling toothfish from longlines with unequal probabilities
Abstract: To obtain a representative sample of the catch taken by toothfish longliners, CCAMLR ... observers are recommended to sample a quota of the first 30 fish that are caught during a sampling session ... . Since toothfish are often aggregated on a line, this means that fish within aggregations are sampled ... number of baskets taken while hauling a line, observers can use this to establish a point at which to ...
Meeting Document : WG-FSA-03/85 : Auteur(s): J.R. Ashford (USA)
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Domain 1 MPA designation process: data sharing and future enhanced work
Abstract: During the last years, a large amount of information was gathered and shared in one ... unique project for the development of a representative system of MPAs in Domain 1. This process ... integrates, compiles, analyses and exposes a large amount of information, not only contributing to the best ... science available but also providing a platform for the sharing and visualization of information, further ...
Meeting Document : WG-EMM-16/73 : Auteur(s): M. Santos, A. Capurro and C.A. Cárdenas