Resultados de la búsqueda
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in SSRU 882E including data from the 2005/06 season
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... model for Antarctic toothfish (Dissostichus mawsoni) in the SSRU 88.2E, using revised catch, CPUE, catch ... information on stock size, but none of the data sets had much information about the maximum size of the stock ... estimated to be 352 t for the reference case and 366 t for the all vessels case, assuming a future fishing ...
Meeting Document : WG-FSA-06/48 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)
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Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.2
by all effective vessels were analyzed for the improvement of stock assessment in the research blocks ... . Based on the result, the next three-season (2016-18) research plan in Division 58.4.2 is also presented ... . The stock sizes for a research block (58.4.2_1) were estimated by the Petersen estimator and the CPUE ... juvenile fish for each ice shelf block suggests that the recruitment occurs along the ice-shelf zones of ...
Meeting Document : WG-SAM-15/04 : Autor(es): Delegation of Japan
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The random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters surrounding Heard Island (Division 58.5.2) for 2017
April, with the completion of 163 stations. The survey has been conducted on the FV Atlas Cove since ... for the survey. The unstratified density of Champsocephalus gunnari (mackerel icefish) was only ... slightly larger than that of 2016 and 2.5 times the average. For the managed by-catch species, unstratified ... densities were lower than the average for Channichthys rhinoceratus (unicorn icefish), Lepidonotothen ...
Meeting Document : WG-FSA-17/14 Rev. 1 : Autor(es): G.B. Nowara, T.D. Lamb and P. Ziegler
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Integrated weight longlines with paired streamer lines – best management practice for demersal longline fisheries: preliminary results
seabird bycatch rates while having little to no effect on fish catch rates. Sink rate measurements ... strength is 5% less than UW for new gear and 13% less for gear fished for five months; however, this ... for autoline longline systems and make recommendations for modifications to CM 24-02 and CM 25-02 ... streamer lines – best management practice for demersal longline fisheries: preliminary results Approval ...
Meeting Document : WG-FSA-06/52 : Autor(es): K. Dietrich, E. Melvin and L. Conquest (USA)
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Report of the Second International Workshop for identifying Marine Protected Areas (MPAs) in Domain 1 of CCAMLR (Palacio San Martín, Buenos Aires, Argentina, 25 to 29 May 2015)
Abstract: This report presents the results of the Second International Workshop for identifying ... . It was noted that a large amount of new data was provided for objectives that so far had none, few or ... ), important areas for zooplankton life cycles (krill nurseries), and whales distribution during the non ... -breeding period. Many objectives were updated, either adding new species (as for Emperor and Macaroni ...
Meeting Document : WG-EMM-15/42 : Autor(es): Second WS-MPA Domain 1
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A small unmanned aerial system for estimating abundance and size of Antarctic predators
penguin generated sound. We also report on the utility of VTOLs for missions other than abundance and ... new tool for studying the distribution and abundance of predator populations. We detail our experience ... and testing in selecting a VTOL platform for use in remote, windy, perennially overcast settings ... from the first use of VTOLs for estimating abundance, colony area, and density of krilldependent ...
Meeting Document : WG-EMM-15/P06 : Autor(es): M.E. Goebel, W.L. Perryman, J.T. Hinke, D.J. Krause, N.A. Hann, S. Gardner and D.J. LeRoi
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season
Abstract: We provide an update of the Bayesian sex and age structured population stock assessment ... model for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea (Subareas 88.1 and SSRUs 88.2A–B ... similar pattern to that of previous years. Preliminary models using tag-recapture data from all vessels ... . The reason for this is unclear, however, a number of the recaptured tags were not able to be linked to ...
Meeting Document : WG-FSA-06/60 : Autor(es): A. Dunn and S.M Hanchet (New Zealand)
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Status of WG-SAM reviews of research plans and research proposals and recommendations for streamlining
SC on the experimental design of research plans submitted under CM 21-02, and research proposals ... submitted under CM 24-01. A total of 34 papers was submitted to WG-SAM-15 for review under this agenda item ... of the self-assessment to WG-FSA for comment, to characterise some of the issues associated with WG ... -SAM review of research plans and research proposals, and to suggest a potential mechanism for more ...
Meeting Document : WG-FSA-15/14 : Autor(es): Convener of WG-SAM and Chair of the Scientific Committee
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To the question for bioregionalisation of the Antarctic waters with ecosystem approach
oceanographic features of the Antarctic area are responsible for the formation of variously sized biotope ... /ecosystems in which one can, based on the composition of fish fauna (especially of the most highly abundant ... be use today for Bioregionalisation of the South Ocean. Author(s): Delegation of Russia Title: To ... the question for bioregionalisation of the Antarctic waters with ecosystem approach Approval ...
Meeting Document : SC-CAMLR-XXV/BG/18 : Autor(es): Delegation of Russia
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Warming effects in the Western Antarctic Peninsula Ecosystem: the role of population dynamic models for explaining and predicting penguin trends
developed simple conceptual models for decipher the role of climate and krill fluctuations on the population ... population dynamic modelling and theory are essential for deciphering and proposing ecological mechanisms ... : Warming effects in the Western Antarctic Peninsula Ecosystem: the role of population dynamic models for ...
Meeting Document : WG-EMM-12/18 : Autor(es): M. Lima and S.A. Estay (Chile)