Resultados de la búsqueda
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Some aspects of repeated operation on the same patch in Japanese krill fishery
identifying the same patch and the resulting change in CPUE. While no change was detected in CPUE some ... difficulties were thought in identification of krill patch(es). Author(s): T. Ichii (Japan) Title: Some ... aspects of repeated operation on the same patch in Japanese krill fishery Approval: Approved ...
Meeting Document : WS-KCPUE-85/06 : Autor(es): T. Ichii (Japan)
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The International Code for Ships Operating in Polar Waters: Step 2 addressing fishing vessels
adoption of a Polar Code for shipping in polar waters, and sets out the initial steps for a second phase on ... identifies the relevance for fishing vessels of various safety matters addressed in the Polar Code, on the ... basis of recent incidents in the Southern Ocean. Finally, it proposes measures on ice strengthening of ... fishing vessels and training of fishing vessel crews, which should be introduced by CCAMLR in the interim ...
Meeting Document : CCAMLR-XXXIV/BG/24 : Autor(es): Submitted by ASOC
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Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15
Abstract: We provide extensive diagnostic plots for models R1 and R2 for Antarctic toothfish in ... their main diagnostics are described in Mormede et al. (2015). The CASAL files for models R1 and R2 were ... provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for first model R1 ... in Mormede et al (2015) including process error weightings and the MPD objective function components ...
Meeting Document : WG-FSA-15/39 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Revised progress report for the fourth year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa
Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013, 2014) was initiated in ... in the research project in each of the three fishing seasons and the progress achieved during the ... Title: Revised progress report for the fourth year of the research fishery for Dissostichus spp. in ...
Meeting Document : WG-FSA-16/56 : Autor(es): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T. Namba
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Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17
toothfish in the Ross Sea as recommended by WG-SAM-15 (2015). The stock assessment rationale and models as ... well as their main diagnostics are described in Mormede (2017). The CASAL files for the assessment ... models were provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for ... . Key tables are given in Mormede et al. (2017) including process error weightings and the MPD objective ...
Meeting Document : WG-FSA-17/38 : Autor(es): S. Mormede
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Annual report of research fishing operations at Division 58.4.4b in the 2018/19 fishing season
Patagonian toothfish (Dissostichus eleginoides) at Division 58.4.4b in the 2018/19 fishing season by Japan ... , 2019. In this paper, the data set during current fishing season (2018/19) was used for reporting the ... completed in the 2018/19 fishing season. Also, some data is not reflected in tables and figures because it ... fishing operations at Division 58.4.4b in the 2018/19 fishing season Approval: Approved Secretariat ...
Meeting Document : WG-FSA-2019/65 : Autor(es): Delegations of Japan and France
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season
model for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea (Subareas 88.1 and SSRUs 88.2A–B ... reference case resulted in a much higher estimate of initial biomass, though this appeared to be almost ... better explain these data resulted in estimates of initial and current biomass that were very similar to ... those presented in 2005. The inclusion of the 2005 tag-release and the 2006 tag-recapture data had a ...
Meeting Document : WG-FSA-06/60 : Autor(es): A. Dunn and S.M Hanchet (New Zealand)
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
tag placements and recapture effort, on bias in the Petersen estimate. It does so by constructing a ... encountered a high CPUE box and upwards in a low CPUE box so that they were retained in high CPUE boxes. The ... distribution of tags and/or fishing effort; by ideal we mean that either tagging or fishing effort was in ... concentrated away from tag concentrations, or overly concentrated in them, the Petersen estimator either over ...
Meeting Document : WG-FSA-SAM-05/6 Rev. 1 : Autor(es): D.J. Agnew, G.P. Kirkwood, J. Pearce and J. Clark (United Kingdom)
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Changes to seabird avoidance regulations in Alaska demersal longline fisheries based on scientific research on effectiveness of mitigation measures
existing regulations for seabird avoidance measures required in the groundfish and halibut demersal ... Washington Sea Grant Program (WSGP) on the effectiveness of seabird avoidance measures in the longline ... report. The report, “Solutions to Seabird Bycatch in Alaska’s Demersal Longline Fisheries”, is available ... at http://www.wsg.washington.edu/pubs/seabirds/seabirdpaper.html and was submitted to CCAMLR in 2001 ...
Meeting Document : WG-FSA-02/53 : Autor(es): K.S. Rivera (USA)
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
and 2000) in 2 major Alaska demersal longline fisheries: the Gulf of Alaska /Aleutian Island ... abundance, attack rate, and hooking rate of seabirds in both fisheries. Based on our results, we recommend a ... the most comprehensive solution. Paired streamer lines successfully reduced seabird bycatch in all ... we saw orders of magnitude variation in bycatch across years and in the case of the sablefish fishery ...
Meeting Document : WG-FSA-01/35 : Autor(es): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)