Resultados de la búsqueda
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Next steps in development of Marine Protected Area in the Argentine Islands Archipelago water area
Abstract: The results of the research aimed at further substantiation and development of the ... Marine Protected Area in the area of the Ukrainian Antarctic Station Academician Vernadsky are presented ... . In order to study the structure and biodiversity of benthic communities in the water area of the ... Argentine Islands, the underwater research and acoustic survey were conducted. During the period of 2014 ...
Meeting Document : WG-EMM-18/32 : Autor(es): A. Utevsky, E. Sinna, D. Smyrov, M. Shrestha, Y. Gamulya, G. Ukhno, R. Khodzhaeva, Y. Utevsky, V. Levenets and S. Utevsky
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Fecundity and egg size of Lithodid crabs from CCAMLR Subarea 48.3
Abstract: The fecundity and egg size of three species of lithodid crab caught in CCAMLR Subarea ... species and species found at different depths may employ quite different reproductive strategies. Author(s ... of Lithodid crabs from CCAMLR Subarea 48.3 Approval: Approved ...
Meeting Document : WG-FSA-02/27 : Autor(es): S.A. Morley, M. Belchier, J.D. Dickson and T.M. Mulvey (United Kingdom)
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Acoustic data collection by the krill fishing industry to improve the monitoring of krill abundance
acoustic transects; the methods for the data transmission to the Secretariat including the use of ... EchoExplore to provide a meta-data catalogue of the data and whether to have acoustic data transferred to the ... EchoViewR protocol agreed at SG-ASAM). Author(s): K. Reid and J. Arata Title: Acoustic data collection by ... the krill fishing industry to improve the monitoring of krill abundance Microsoft Word File: asam ...
Meeting Document : SG-ASAM-2019/01 : Autor(es): K. Reid and J. Arata
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ACCURACY OF BENTHIC INVERTEBRATE BY-CATCH IDENTIFICATION BY OBSERVERS OPERATING IN THE HEARD ISLAND AND MCDONALD ISLANDS PATAGONIAN TOOTHFISH LONGLINE FISHERY
Abstract: As a means of testing the accuracy of observer identifications and to provide ... to Heard Island and McDonald Islands (HIMI) for onshore verification by taxonomists at the Australian ... Antarctic Division (AAD). Observers displayed a high level of accuracy (89%) in the identification of ... longline invertebrate by-catch. Common taxonomic errors included the misclassification of stylasterids ...
Meeting Document : WG-FSA-09/23 : Autor(es): T. Hibberd (Australia)
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USING GENERALIZED DISSIMILARITY MODELLING TO ANALYSE AND PREDICT PATTERNS OF BETA DIVERSITY IN REGIONAL BIODIVERSITY ASSESSMENT
) the variation in the rate of compositional turnover at different positions along environmental ... predicting spatial patterns of turnover in community composition (beta diversity) across large regions. The ... approach is an extension of matrix regression, designed specifically to accommodate two types of ... gradients. GDM can be further adapted to accommodate special types of biological and environmental data ...
Meeting Document : WS-VME-09/P03 : Autor(es): Richardson, K., Manion, G., Ferrier, S., Elith, J.
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Conditions for the precise measurement of fish target strength in situ
reverberation volume which contributes echo formation at a certain instant and the other is the percentage of ... Abstract: Conditions for precise measurement of in situ fish target strength (TS) are empirically ... studied and two indexes are introduced for this purpose. One is the number of fish in the effective ... the multiple echoes which is derived from a residual of the single echo extraction. With the decrease ...
Meeting Document : WG-Krill-94/35 : Autor(es): K. Sawada and M. Furusawa (Japan), N.J. Williamson (USA)
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Analysis of observer coverage for Japanese krill fishing vessels
coefficients of variation (CV) caused by the shifts in coverage at different sampling stages. Vessel coverage ... Abstract: Sources of variability of krill mean length and fish bycatch number was investigated to ... explore proper allocation of scientific observers on Japanese krill fishing vessels using the data from ... 1995 to 2008. Based on the multistage sampling theory, we derived the equation of variance in four ...
Meeting Document : WG-SAM-10/17 : Autor(es): T. Okuda, M. Kiyota and H. Okamura (Japan)
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Outline for year 3 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
third and final year of an agreed 3-year longline survey, in the wider context of connecting the ... understanding of Dissostichus spp population structures in this region, and improving available data on ... bathymetry and associated distributions of benthic bycatch species. This paper reiterates the key points of ... WG-SAM-18/15, and addresses update requests made at WG-SAM-18. The survey includes a three-year data ...
Meeting Document : WG-FSA-18/31 : Autor(es): G. Robson, P. Hollyman and C. Darby
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Krill physiology and impact of temperature variations: a comparative approach
Abstract: The purpose of this "paper" is to present a research project in progress on ... the physiology of Antarctic krill, with a focus on the response to environmental temperature ... variations. This study first focused on the study of heat shock proteins (HSP) and the comparative aspect ... quickly became essential for a better understanding of the mechanisms involved in relation to the ...
Meeting Document : WG-EMM-2019/70 : Autor(es): J.-Y. Toullec and C.-Y. Lee
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Summary of work done to augment and enhance that presented in WG-EMM-05/13
of this appendix at page 55. This appendix contains 1) example parameterizations and results for ... krill movement in the KPFM, 2) errata for the main text of WG-EMM-05/13, 3) errata for and extensions to ... Appendix 1 of WG-EMM- 05/13, and 4) a short, annotated script of S-plus commands that we hope to follow ... . Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom) Title: Summary of work done to augment ...
Meeting Document : WG-EMM-05/13 Appendix 3 : Autor(es): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)