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A generalised model for evaluating yield and the long term status of fish stocks under conditions of uncertainty
seasonal patterns in fishing mortality, at specified time intervals during the year. This general approach ... trajectories and catch rates over a simulation period. In particular, this procedure calculates catches over ... each year by integrating a set of differential equations which incorporate functions that specify the ...
Meeting Document : WG-FSA-95/41 : Автор(ы): de la Mare, W.K., Constable, A.J.
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A brief exploitation of the stone crab Lithodes murrayi (Henderson) off south west Africa, 1979/80
crabs were present in small numbers over a much larger area. Over 90 per cent of the fishing effort was ... applied in this area of high concentration, accounting for almost 95 per cent by mass of the total catch ...
Meeting Document : WS-CRAB-93/21 : Автор(ы): R. Melville-Smith (South Africa)
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Destruction of Antarctic terrestrial ecosystems by a rapidly increasing fur seal population
past decade there has been a dramatic increase in the number of Antarctic fur seals Arctocephalus ... of seals were present on the island prior to the initiation of commercial hunting in the early 1820s ...
Meeting Document : SC-CAMLR-VII/BG/06 : Автор(ы): R.I. Lewis Smith (United Kingdom)
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The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
Abstract: Simple relationships expressing dependence of sampling relative error in biomass ... transects (sections) serve as survey parameters. Dependences offered here, can be used in practice both for ...
Meeting Document : SC-CAMLR-VI/BG/39 : Автор(ы): Z.I. Kizner (USSR)
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Model diagnostics for the Antarctic krill assessment for Subarea 48.1
assessment being developed to set catch limits for Antarctic krill in Subarea 48.1. A "base-case" ... ; configuration of the krill model was presented to EMM in 2015 (Kinzey et al. 2015a) along with seven alternative ...
Meeting Document : WG-FSA-15/60 : Автор(ы): D. Kinzey, G.M. Watters and C.S. Reiss (USA)
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Запрет на отрезание плавников акул, пойманных в зоне действия Конвенции АНТКОМ
shark species in the Convention Area…” and calls for the live release of incidentally-caught sharks ... , South Africa, Uruguay and the USA Title: Prohibition of finning of sharks caught in the CAMLR ... Nations General Assembly (UNGA) resolutions adopted by consensus every year since 2007. The proposal has ...
Meeting Document : CCAMLR-XXXV/23 : Автор(ы): Delegations of Argentina, Australia, Brazil, Chile, the European Union, Namibia, South Africa, Uruguay and the USA
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Progress report of the CEMP Special Fund overwinter penguin tracking project
the CEMP Special Fund in 2015/16. With the assistance of the Secretariat, we purchased 150 ARGOS-based ... tags). Data collection continues for one juvenile penguin and 50 adult penguins as of 13 June 2017. In ...
Meeting Document : WG-EMM-17/07 : Автор(ы): J. Hinke, G. Watters, M. Santos, M. Korczak-Abshire, G. Milinevsky and V. Lytvynov
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The Ross Sea region Marine Protected Area Research and Monitoring Plan (WG-EMM 2017)
Scientific Committee and Commission later this year, prior to the Ross Sea Region MPA’s implementation in ... Palazzo Farnesina (Ministry of Foreign Affairs and International Cooperation, MAECI) in Rome from 26–28 ...
Meeting Document : WG-EMM-17/43 : Автор(ы): A. Dunn, M. Vacchi and G. Watters
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The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
the dependence of relative sampling error in a biomass estimate (from a survey) on the statistical ... (sections) serve as survey parameters. The relationships described here can be used in practice for both a ... error in a biomass estimate (from a survey) on the statistical characteristics of the fish ... parameters. The relationships described here can be used in practice for both a posteriori estimation of ... nature of the estimate in question. If such a dependence has been revealed, it would be possible to ... relationships Let ue at first confine to the easiest and most widespread method of e9timating biomass 8 in a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Автор(ы): Kizner, Z.I.
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Depletion-based stock reduction analysis: a catch-based method for determining sustainable yields for data-poor fish stocks
for data-poor fisheries in cases where approximate catches are known from the beginning of ... yield and biomass. Uncertainties in natural mortality, stock dynamics, optimal harvest rates, and recent ...
Meeting Document : WG-SAM-11/P2 : Автор(ы): E.J. Dick and A.D. McCall
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