Résultats de la recherche
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Scientific observations in CCAMLR fisheries – past, present and future
aboard fishing vessels has assumed prominence in the collection of essential data for fisheries ... catch and effort data supplied by vessels, the collection of data by scientifically qualified observers ... coverage, changes in research priorities, volume of data collected and data usage. The Scheme’s benefits ... long history of scientific research and fisheries, CCAMLR’s fisheries management strategy has often had ...
Meeting Document : WG-FSA-04/64 : Auteur(s): Secretariat
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Fisheries risks to the population viability of black petrel (Procellaria parkinsoni)
Abstract: Data on the main population of black petrel (Procellaria parkinsoni), which breeds on ... Great Barrier Island, were analysed. Three types of data were available. The most useful was abundance ... data, from which it was possible to infer that the population was probably increasing at a rate between ... 1.2% and 3.1% per year. Mark-recapture data were useful in estimating demographic parameters, like ...
Meeting Document : WG-SAM-10/P01 : Auteur(s): R.I.C.C. Francis and E.A. Bell (New Zealand)
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Review of skate (Rajiformes) by-catch in CCAMLR toothfish fisheries
spatial ranges for some species. The data collected as part of CCAMLR fisheries represents a very ... Abstract: Available data on the by-catch of Rajiformes was extracted from the CCAMLR database ... . These records included commercial catch data as well as observer data. Spatial distribution and ... biological data was broadly consistent with current literature although there were indications of larger ...
Meeting Document : WG-FSA-14/12 : Auteur(s): Secretariat
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Fishery-based research in exploratory fisheries
Abstract: This paper summarises the data collection requirements for the exploratory fisheries ... determine the extent to which the available data may be used in developing assessments for these fisheries ... . Author(s): Secretariat Title: Fishery-based research in exploratory fisheries Approval: Approved ...
Meeting Document : WG-FSA-11/25 : Auteur(s): Secretariat
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Use of satellite transponders to assist in fisheries management - the Australian experience
fisheries management data. Author(s): Delegation of Australia Title: Use of satellite transponders to ... an appropriate transponder system, security of data, use of the information and equipment ... Abstract: In this paper the Australian experience with using transponders in fisheries management ... enhance the overall compliance with fisheries conservation measures and to improve the ability to gather ...
Meeting Document : CCAMLR-XIII/BG/09 : Auteur(s): Delegation of Australia
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Robust characterisation of the age structure, growth and recruitment of toothfish in the Macquarie Island and Heard Island and McDonald Islands fisheries
these fisheries. The inclusion of catch at age data is shown to substantially improve the precision of ... catch at age data remains a high priority for toothfish fisheries. A costing breakdown for otolith ... the stock assessment in Division 58.5.2 compared to a scenario using only catch at length data. The ... Abstract: Between 2010 and 2012, AAD, Australian Fisheries Management Authority and Australian ...
Meeting Document : WG-FSA-12/P07 : Auteur(s): D.C. Welsford, S.G. Candy, J.J. Verdouw and J.J. Hutchins
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Reconciling fisheries with conservation: three examples from the Southern Ocean
CCAMLR with regard to fisheries on Antarctic krill (Euphausia superba), mackerel icefish ... a unique set of circumstances and unresolved concerns. While the current fishery for krill is small ... land-breeding krill predators may pose a threat as well as those posed by the broader-scale influence ... of climatic cycles and trends on krill production. Management of the fishery on mackerel icefish ...
Meeting Document : WG-EMM-04/48 : Auteur(s): R.P. Hewitt (USA), I. Everson (United Kingdom) and C.D. Jones (USA)
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Hook loss in CCAMLR exploratory fisheries
the C2 data reporting form. Author(s): Secretariat Title: Hook loss in CCAMLR exploratory fisheries ... hook loss data was provided by 21 of the 34 vessel/fishery reports with an estimated 317920 hooks lost ... attached to sections of lines. In 2012 15 of the 26 vessel/fishery reports provided non-zero data with an ... those in data-poor regions, the requirement and appropriate mechanism for reporting these data may need ...
Meeting Document : WG-FSA-12/65 : Auteur(s): Secretariat
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Information on levels of seabird by-catch in fisheries adjacent to the CAMLR Convention Area
presented, and the current status of the process to develop a bycatch data reporting and assessment ... represents that which has been provided by Parties to date, and that these data have not yet been further ... refine data collection and reporting protocols, so that levels of seabird bycatch and the efficacy of ... in 2013 for ACAP to provide information on the levels of seabird bycatch in fisheries adjacent to the ...
Meeting Document : CCAMLR-XXXIII/BG/15 Rev. 1 : Auteur(s): Submitted by ACAP
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Report of new longline system in the exploratory fisheries for Dissostichus spp. in 2005/06
Abstract: This document reports that how new bottom long line system instead of Spanish long line ... system was applied to exploratory long line fisheries for Dissostichus spp. in 2005/06 season, indicating ... : Report of new longline system in the exploratory fisheries for Dissostichus spp. in 2005/06 Approval ...
Meeting Document : WG-FSA-06/15 : Auteur(s): Delegation of Japan