Resultados de la búsqueda
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Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients
Abstract: If we could determine the relationship between catch rates in a trap survey and ... absolute population size, then we could estimate the standing stock of snow crabs before the fishing season ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ... between catch rate at the beginning of the season and the corresponding population estimate obtained by ...
Meeting Document : WS-CRAB-93/13 : Autor(es): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)
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Application of aerial photography for ecological survey and habitat management of Adélie penguins
Abstract: There are some limits to the accurate counting of the total number of nests by ground ... survey at large scale breeding sites of penguins. To compensate for these shortcomings of the classical ... method, we tested the effectiveness of aerial photography for penguin monitoring at Cape Hallett. Images ... taken with a drone had a higher resolution than those taken by helicopter, and in the drone images ...
Meeting Document : WG-EMM-18/38 : Autor(es): J.-H. Kim, H.-C. Kim, J.-I. Kim, C.-U. Hyun, J.-W. Jung, Y.-S. Kim, H. Chung and H.C. Shin
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Some idea of numerical model for assessment of Euphausia superba biomass
Abstract: A numerical model is being developed for assessment of Euphausia superba in Antarctic ... (developed by Dr. Yamanaka of Center of Climate System Research, University of Tokyo) of the three ... )calculation of spatial distributiion of Euphausia superba. Our model will be capable of calculating the ... detailed spatial distribution of Euphausia superba by dividing the Antarctic Ocean into many grid points ...
Meeting Document : WG-KRILL-93/19 : Autor(es): M.J. Kishi and M. Naganobu (Japan)
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Status of WG-SAM reviews of research plans and research proposals and recommendations for streamlining
Abstract: Part of the remit of WG-SAM includes reviewing and providing advice to WG-FSA and the ... SC on the experimental design of research plans submitted under CM 21-02, and research proposals ... alone. The large volume of papers, lack of consistent format, lack of clear performance review criteria ... , and the lack of time available at the meeting made a meaningful review of each plan infeasible. To ...
Meeting Document : WG-FSA-15/14 : Autor(es): Convener of WG-SAM and Chair of the Scientific Committee
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Fish Heaven 2.0: summary of modifications and additions to earlier versions and illustrations of its application as a tool for evaluating fisheries management systems
examples of its application as a tool for evaluating fisheries management systems. As in previous years ... there have been numerous small changes and additions to the functionality of the program. This note ... range of models to be constructed and explored. The application of Fish Heaven as an evaluation tool is ... Abstract: This note describes the most recent additions to Fish Heaven and provides illustrative ...
Meeting Document : WG-FSA-SAM 03/15 : Autor(es): I. Ball (Australia)
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A comparison of geostatistical and random sample survey analyses of Antarctic krill acoustic data
Abstract: Data from the acoustic surveys of MV SA "Aghulas" and FRV "Walter Herwig ... sampling theory. A further high-resolution geostatistical analysis of the MV SA "Aghulas" (ping ... -by-ping) data set of the density of each individual aggregation is also presented. These analyses ... illustrate the problems of applying geostatistical methods to data from highly aggregated species which can ...
Meeting Document : WG-EMM-95/76 : Autor(es): Murray, A.W.A.
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Report of acoustic survey of Antarctic krill using FV FUKUEI-MARU
vessel in the 2011/12 fishing season. Based on the CCAMLR EMM11/35, F/V FUKUEI-MARU collected acoustic ... Abstract: This is a preliminary report on acoustic survey conducted by the Japanese fishing ... ): K. Abe, Y. Takao and T. Ichii (Japan) Title: Report of acoustic survey of Antarctic krill using FV ...
Meeting Document : SG-ASAM-14/03 Rev. 1 : Autor(es): K. Abe, Y. Takao and T. Ichii (Japan)
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Molt production method of biomass estimation of Antarctic krill
Abstract: A method is proposed for estimating the biomass of swarms of Euphausia superba by ... catching cast off exoskeletons in quantitative net tows. Author(s): R. Lasker and S. Butler (USA) Title ... : Molt production method of biomass estimation of Antarctic krill Approval: Approved ...
Meeting Document : SC-CAMLR-VI/BG/47 : Autor(es): R. Lasker and S. Butler (USA)
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On assessment of instantaneous natural mortality rate of mackerel icefish (Champsocephalus gunnari) from South Georgia subarea
Abstract: The applicability of various methods to assess icefish natural mortality is analysed ... . On the basis of the conclusions made the parameters of Bertalanffy’s growth equation and natural ... mortality rate are estimated. Author(s): Zh.A. Frolkina, R.S. Dorovskikh (Russia) Title: On assessment of ... instantaneous natural mortality rate of mackerel icefish (Champsocephalus gunnari) from South Georgia subarea ...
Meeting Document : WAMI-010/7 : Autor(es): Zh.A. Frolkina, R.S. Dorovskikh (Russia)
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Summary and update of tagging of Patagonian toothfish at Heard and Macquarie Islands
Macquarie Islands are presented, along with a summary of results since the beginning of the programme ... . Results from the programme of archival tagging of toothfish are also presented. Author(s): Delegation of ... Abstract: Further data arising from the tagging programme on Patagonian Toothfish at Heard and ... Australia Title: Summary and update of tagging of Patagonian toothfish at Heard and Macquarie Islands ...
Meeting Document : WG-FSA-03/70 : Autor(es): Delegation of Australia