Результаты поиска

1. Методические аспекты крупномасштабной международной съемки криля в 2019 году: комментарии и предложения

   Abstract:  Methodical aspects of a large-scale international survey in 2019 are discussed in the ... context of stated objectives. The main sources of uncertainty in the results of the 2019 survey are shown ... . Author(s):  Delegation of the Russian Federation Title:  Methodical Aspects of a Large-scale ...

   Meeting Document : SC-CAMLR-XXXVII/16 : Автор(ы): Делегация Российской Федерации

2. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season

   Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... model resulted in a slightly lower estimate of initial biomass than the 2006 base case. The inclusion of ... the 2007 recaptures of 2006 tags released had the most substantive impact on the model estimates ... . Models using tag-recapture data from all vessels are also presented. Inclusion of all vessels tagging ...

   Meeting Document : WG-FSA-07/37 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)

3. Characterising the preferred at-sea habitats used by chinstrap penguins and the fishery for Antarctic krill: slow-flowing, nearshore waters over shallow bathymetry

   of chinstraps breeding at the South Shetland Islands, based on the distance from the colony, and the ... bearing to the shelf edge, adjusting for the at-sea density of Pygoscelis penguins from other colonies ... locations of animals during the breeding season from untracked colonies, even in different regions and ... bathymetry, but that they also sometimes move towards the edge of the continental shelf where the faster ...

   Meeting Document : WG-EMM-17/34 : Автор(ы): P.N. Trathan, V. Warwick-Evans, J. Hinke, E.F. Young, A.P.B. Carneiro, M.P. Dias, K. Kovacs, O.R. Godø and M. Santos

4. Monitoring and management in the Antarctic – making the link between science and policy

   Abstract:  Management of human impacts in the Antarctic requires an effective system of monitoring ... to provide information about the process being managed and the effectiveness of management actions ... . Human impacts arise as a result of processes that originate in the region (endogenous) and those that ... originate outside the region (exogenous). A number of monitoring programmes have been established in both ...

   Meeting Document : WG-EMM-07/P9 : Автор(ы): K. Reid (United Kingdom)

5. Simulation experiments and CCAMLR yield estimates using CASAL

   , 2004) and investigate model performance from alternative types of observations. In general, most models ... were fitted with an expected percent root mean squared error (%RMSE) of less than 20%. The inclusion of ... the expected performance of integrated models is required that investigates a range of alternative ... “true” states with data that includes bias and variance in observations, as well as the robustness of ...

   Meeting Document : WG-FSA-SAM-05/9 : Автор(ы): A. Dunn (New Zealand)

6. 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 ... -Reduction Analysis with Depletion-Corrected Average Catch. Data requirements include estimates of historical ... specified based on general fishery knowledge of the relative location of maximum productivity and the ... relationship of MSY fishing rate to the natural mortality rate. This leaves unfished biomass as the only ...

   Meeting Document : WG-SAM-11/P2 : Автор(ы): E.J. Dick and A.D. McCall

7. Potential VMEs around Elephant and the South Shetland Islands (Subarea 48.1)

   in the South Shetland Islands area.  High biomass densities of VME indicator taxa, meeting the 10 kg ... ascidians) such that communities of many ‘light’ VME taxa have little to no chance of meeting this criterion ... types of communities where sponges and other heavy taxa occur.  A clear example can be made of CITES ... high biomass-density station and even large colonies of which weigh relatively little.  After applying ...

   Meeting Document : WG-EMM-12/51 : Автор(ы): S.J. Lockhart (USA), N. Wilson (Australia) and E. Lazo-Wasem (USA)

8. Spanish research proposal for the 2016/17 season in Division 58.4.1

   Abstract:  In the 2012/13 fishing season Spain began the implementation of a multi-annual Research ... Plan for Divisions 58.4.1 and 58.4.2 in order to estimate local biomass of Dissostichus spp. by means ... of two methods: depletion and tagging. Although a big effort has been placed for their accomplishment ... , results have to be analyzed in the coming months but some doubt about the reliability of data could be ...

   Meeting Document : WG-SAM-16/10 : Автор(ы): Delegation of Spain

9. Preliminary report on the South Orkneys Ecosystem Studies (SOES) field work undertaken by RRS James Clark Ross (JR15004) and associated field camps in January–February 2016

   Abstract:  This paper briefly describes the rationale and structure of the research cruise that ... formed a key component of the co-ordinated, multi-national South Orkney Ecosystems Studies focusing on ... the krill-based ecosystem in the main fishing area in Subarea 48 undertaken in the austral summer of ... 2015-16. The research cruise consisted of collection of at-sea data on the distribution, abundance and ...

   Meeting Document : WG-EMM-16/19 : Автор(ы): J. Watkins, O.R. Godø, S. Fielding, C. Reiss, P. Trathan and E. Murphy

10. Predicting fishing ground accessibility in the Antarctic Weddell Sea

    Abstract:  Sea ice is a major constraint of fishery performance in the Southern Ocean seasonal sea ... establish statistical models of (i) accessibility, i.e. the probability that a particular area is navigable ... by fishery vessels at a given time, and of (ii) repeated accessibility, i.e. the probability that a ... conditions almost 50% of the entire WSMPA Planning Area is not suitable for fishery vessels at any time of ...

    Meeting Document : WG-SAM-18/01 : Автор(ы): H. Pehlke, K. Teschke and T. Brey

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