Search results
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Dates of spawning of Antarctic euphausiids
the dates of the beginning, termination and periods of high and the most intension of spawning. In the ... . The spawning of each species begins later in waters of high-latitude origin. The same connection ... exists for the period of the most intensive spawning. The termination of spawning in the waters of high ... -latitude origin is earlier then in the waters of an other type. The correlation with a geographical ...
Meeting Document : SC-CAMLR-VIII/BG/24 : Author(s): Delegation of USSR
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Medium-term research plan for the Ross Sea toothfish fishery
uncertainties in our current knowledge that need to be addressed to fulfil the requirements of Article II. These ... include, for example, uncertainty in the biological parameters and stock assessment of Antarctic toothfish ... Abstract: The aim of this paper is to review the management of the Ross Sea toothfish fishery and ... to identify key research objectives for the fishery over the next 3–5 years in relation to Article II ...
Meeting Document : WG-FSA-14/60 : Author(s): Delegations of New Zealand, Norway and the United Kingdom
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MaxEnt reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia 1996–2000
of mean krill density within two survey boxes of dimensions 80 km x 100 km to the north east and north ... interannual and regional (east box cf west box) differences in mean krill density, the MaxEnt approach seems ... to work well, providing plausible maps of distribution. The technique also yields mean krill densities ... We present Maximum Entropy (MaxEnt) reconstructions of krill distribution and estimates of mean ...
Meeting Document : WG-EMM-02/36 : Author(s): M.H. Wafy, A.S. Brierley, S.F. Gull and J.L. Watkins (United Kingdom)
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Reporting procedures for the continuous fishing method
the quality of catch data. In this paper, we report a new evaluation of the reporting method. We find ... at the cost of a high uncertainty in the individual 2-hour catches. We still consider a 6-hours ... alternative approaches using instrumented observation of krill density in the mouth opening of the trawl as a ... Abstract: Information about catch and effort from the fishing fleet is vital for evaluation of ...
Meeting Document : WG-EMM-17/48 : Author(s): O.R. Godø and T. Knutsen
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RESEARCH PLAN FOR TOOTHFISH BY SHINSEI MARU NO. 3 IN 2008/09
No.3, in 07/08 season covering the whole SSRUs (Small Scale Research Units). In the course of this ... . Furthermore, the presence of legal operators in this area could contribute to monitor and deter the activity ... of IUU vessels. In addition, tagging and sampling activities during the survey will particularly ... Abstract: A proposal to undertake scientific research in CCAMLR Subarea 58.4.4 over the 2008-2009 ...
Meeting Document : WG-FSA-08/39 : Author(s): Delegation of Japan
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SPATIAL PATTERNS IN MACKEREL ICEFISH DIET PROVIDES INSIGHTS INTO KRILL ABUNDANCE AND DISTRIBUTION
South Georgia and Shag Rocks shelves in January 2009. The results show that the diet of this normally ... occurrence of krill in the diet with earlier data sets (1967-1992) show that 2009 is not unique, as similarly ... heterogeneity in the occurrence of prey, which is likely indicative of krill distribution. The utility of ... Abstract: The diet of mackerel icefish was investigated from stomachs of 828 fish caught on the ...
Meeting Document : WG-EMM-09/27 : Author(s): M.A. Collins and C.E. Main (United Kingdom)
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The Scientific Committee on Antarctic Research (SCAR) Annual Report 2015/2016
re-affirmed at meetings of the two groups at the joint CEP/SC-CAMLR Workshop on Climate Change in ... include:- The development of priority variables for observing dynamics and change in the Southern Ocean ... macrozooplankton populations in the West Antarctic Peninsula; and- Analyses of past and future melting Antarctic ... Abstract: SCAR is an interdisciplinary body of the International Council for Science (ICSU), and ...
Meeting Document : SC-CAMLR-XXXV/BG/26 : Author(s): Submitted by SCAR
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A SIMULATION MODEL FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE MARINE ECOSYSTEMS) WHICH ARE POTENTIALLY VULNERABLE TO IMPACTS FROM BOTTOM FISHERIES
”, a categorisation fraught with difficulty. Instead, it means that habitats for which this would not easily be met ... (Australia) Title: A SIMULATION MODEL FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS ... ;invulnerable marine ecosystems”, a categorisation fraught with difficulty. Instead, it means ... A SIMULATION MODEL FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE ...
Meeting Document : WG-SAM-09/21 : Author(s): A.J. Constable (Australia)
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Principles for evaluating data collection plans in data-poor exploratory fisheries
in accordance with the principles set forth in Article II of the Convention. However, several times ... over the last five years the Scientific Committee has noted with concern the lack of progress in ... of fishing increases the risk of over-exploitation of fish stocks. In this paper we articulate a set ... of principles to assist the Scientific Committee with developing a framework for research in data ...
Meeting Document : WG-SAM-11/08 : Author(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)
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Trends of Antarctic fur seal population at SSSI No. 32, Livingston Island, South Shetlands, Antarctica
had to model the population at the latter site, in order to have a complete estimate of the population ... . From this, we estimated an overall increase of 17% in the total population, including in this figure a ... Abstract: We update in this paper the previously reported model for the Antarctic fur seal ... , South Shetland, Antarctica. We also discuss the current reliability of the model and related population ...
Meeting Document : WG-EMM-99/16 : Author(s): R. Hucke-Gaete, D. Torres, A. Aguayo, J. Acevedo and V. Vallejos (Chile)