Résultats de la recherche
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Towards a seabird mortality risk assessment: distribution of seabirds in the WCPFC Convention Area and potential overlap with fisheries
mitigation of seabird mortality in fisheries in the WCPFC Convention Area. Recommendations on future ... mortality risk assessment: distribution of seabirds in the WCPFC Convention Area and potential overlap with ... Abstract: This paper reviews the distribution of seabird species with the WCPFC Area. From a ... review of the distributions of 99 species of albatross and petrel, 16 species of albatross and 60 species ...
Meeting Document : WG-FSA-06/30 : Auteur(s): S. Waugh (New Zealand)
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Annual report of research fishing operations at Subarea 48.6 in the 2018/19 fishing season
quantity of data and samples collected. The research operations at 48.6 have not yet been completed in the ... of research fishing operations at Subarea 48.6 in the 2018/19 fishing season Approval: Approved ... Abstract: This paper represents the annual report of a multi-member longline survey on Antarctic ... toothfish (Dissostichus mawsoni) at Subarea 48.6 in the 2018/19 fishing season by Japan, Spain, and South ...
Meeting Document : WG-FSA-2019/22 : Auteur(s): Delegations of Japan, Spain and South Africa
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ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CPUE DATA
Abstract: An attempt to use CPUE data based on data of erussian observers in the assessment of ... biomass in the Ross Sea. As a result of implementation of a dynamic production model, current biomass in ... : ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CPUE DATA Approval: Approved ... division (e.g. WG-SAM-08/4), the assessment was intended to be independent of estimates of toothfich stock ...
Meeting Document : WG-SAM-09/12 : Auteur(s): D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia)
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The Norwegian SWARM project: from swarming behaviour to trophic interactions: modelling dynamics of Antarctic krill in ecosystem hotspots using behaviour-based models
Abstract: Norway is in the process of extending its monitoring efforts in the area around South ... will be used to parametrise models, in order to gain better understanding of the interaction between ... Orkneys by deploying acoustic moorings in a commercially exploited area. Data gathered from the moorings ... ocean physics and behaviour in driving krill biomass variation in the area. Author(s): T.A. Klevjer, G ...
Meeting Document : WG-EMM-17/26 : Auteur(s): T.A. Klevjer, G. Rieucau, A.H.H. Renner, G. Skaret and O.R. Godø
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Estimates of primary production by ice algae and phytoplankton in the coastal ice-covered area near Syowa Station, Antarctica
-2 h-1 in June to 13.3 E m-2 h-1 in December. Relative light intensity estimated at the bottom of sea ... ) was reached in December and in February, respectively. The estimated annual production of ice algae ... ice during the year ranged from 0 to 6.5% of incident solar radiation, due to attenuation with snow ... phytoplankton production contributed remarkably to the primary production in the coastal ice-covered area near ...
Meeting Document : WG-KRILL-93/28 : Auteur(s): H. Satoh, K. Watanabe and T. Hoshiai (Japan)
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Diel vertical distribution of Antarctic krill around the South Shetland Islands in February 2019 and its potential effect on biomass estimation
vertical distribution of krill swarms around the South Shetland Islands in Subarea 48.1 were analyzed based ... . Zhao Title: Diel vertical distribution of Antarctic krill around the South Shetland Islands in ... Abstract: To address the potential effect of DVM behavior on krill biomass estimates, diel ... on data collected by the Chinese fishing vessel participating in the international 2019 Area 48 ...
Meeting Document : SG-ASAM-2019/05 : Auteur(s): X. Wang, X. Yu, J. Zhang and X. Zhao
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Estimation of catch rate and mean weight in the exploratory Dissostichus fisheries across Divisions 58.4.1 and 58.4.2 using generalised additive models
(Australia) Title: Estimation of catch rate and mean weight in the exploratory Dissostichus fisheries across ... make predictions of catch rate and mean weight across fishable depths in both Divisions. Catch rates ... Abstract: The exploratory longline fisheries in Divisions 58.4.1 and 58.4.2 (primarily targeting ... between 2003 and 2011 enabled the development of generalised additive mixed models that were then used to ...
Meeting Document : WG-FSA-11/35 : Auteur(s): D.C. Welsford (Australia)
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Identification of squid echoes in the south Atlantic
Abstract: During a research cruise of the British Antarctic Survey ship RRS James Clark Ross in ... February 1996, a substantial number of the ommastrephid squid, Martialia hyadesi, were caught in a pelagic ... gathered during this haul and a survey of the immediate vicinity, in order to characterise an acoustic ... , A., Watkins, J. Title: Identification of squid echoes in the south Atlantic Approval: Approved ...
Meeting Document : WG-EMM-97/26 : Auteur(s): Rodhouse, P., Goss, C., Brierley, A., Watkins, J.
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By-catch of fish in the krill fishery
operations from a research vessel. The results indicate that the bycatch of fish in the commercial krill ... fishery may be significant in some areas of the South Georgia shelf. The problem is thought to be least in ... ) Title: By-catch of fish in the krill fishery Approval: Approved ... Abstract: Observations are reported of icefish being taken as bycatch during krill fishing ...
Meeting Document : WG-KRILL-91/25 : Auteur(s): I. Everson (United Kingdom), A. Neyelov and Y. Permitin (USSR)
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Distribution and size-age composition of Antarctic krill in the South Orkney Islands region (CCAMLR Subarea 48.2)
: Distribution and size-age composition of Antarctic krill in the South Orkney Islands region (CCAMLR Subarea ... (Euphausia superba) in commercial catches by Russian trawler ' Maxim Starostin ' in the South ... Orkney region (Subarea 48.2). The fishery operations were conducted between January and March in 2008 ... /2009 and 2009/2010 seasons. All age cohorts of krill passed spawning during the season 2008/2009, while ...
Meeting Document : WG-EMM-10/16 : Auteur(s): D.O. Sologub and A.V. Remeslo (Russia)