Search results
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Integrated environment–prey–predator interactions off South Georgia: implications for management of fisheries
and this is a food source for large populations of penguins and seals that breed at South Georgia. A ... Abstract: The oceanography of the South Georgia region is principally that of the Southern Ocean ... rather than the South Atlantic. A combination of factors, including advection, local bathymetry and high ... local productivity, leads to relatively large concentrations of krill (Euphausia superba) in the region ...
Meeting Document : WG-EMM-01/27 : Author(s): I.L. Boyd (United Kingdom)
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Can the length composition of krill in predator diets provide information on the age-dependence of krill natural mortality?
schedule of krill natural mortality at age. In principle, such a method would allow inferences about this ... of krill is split between predator species. This method uses data on the length distribution of krill ... predator abundance and food consumption studies. Some results of the method are put forward purely for ... illustrative purposes. Further discussions about the practicalities of obtaining reliable estimates of the ...
Meeting Document : WG-EMM-95/40 : Author(s): Thomson, R.B., Butterworth, D.S.
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The food and feeding of five species of icefish in the Elephant Island – South Shetland Islands Region in March 2003
Abstract: We studied the food and feeding of five species of icefish in the Elephant Island ... Islands. The bulk of the diet of C. rastrospinosus consisted of krill and fish. Diet intensity, however ... . georgianus was a fish feeder at Elephant Island and preyed on krill and fish further south. A large ... proportion of the stomachs was found to be empty in C. aceratus and C. antarcticus. Author(s): K.-H. Kock, H ...
Meeting Document : WG-FSA-03/60 : Author(s): K.-H. Kock, H. Flores (Germany), C.D. Jones (USA), S. Wilhelms and S. Schöling (Germany)
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Diseases and parasites of penguins
of disease particularly if it is at the sub clinical level. We present here a compilation of diseases ... Abstract: The study of diseases in wild penguins is important for the identification of endemic ... diseases and the detection of exotic diseases should these occur. It is also important in the understanding ... of the degree to which disease may be expected to influence the results of biological studies ...
Meeting Document : WG-CEMP-94/35 : Author(s): J. Clarke and K. Kerry (Australia)
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Species profile for Antarctic toothfish (Dissostichus mawsoni)
as requested at the 2005 CCAMLR meeting (SC-CAMLR XXIV). Author(s): S.M. Hanchet (New Zealand) Title: Species ... as requested at the 2005 CCAMLR meeting (SC-CAMLR XXIV). ...
Meeting Document : WG-FSA-06/26 : Author(s): S.M. Hanchet (New Zealand)
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Estimating krill recruitment and its variability
likelihood method is developed for the decomposition of krill density-at-length data into the proportion of ... recruits in a population sampled by a net haul survey. Preliminary results from a series of five net haul ... surveys in the South Atlantic and the Indian Ocean sectors of the Southern Ocean give a mean recruitment ... rate for 1+ krill (the ratio of the number of krill aged one year to the number of krill aged one year ... of krill density-at-length data into the proportion of recruits in a population sampled by a net ... , variability, CCAMLR de la Mare INTRODUCTION At least year's meeting of the Working Group on Krill (WG ... method for determining numbers-at-age is based on the decomposition of length frequency distributions ... , having a good fit to the distribution of observed densities-at-length from surveys. The assumption of a ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Author(s): de la Mare, W.K
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Proposal of the Russian Federation to establish research TAC for closed SSRU in Subareas 88.1 and 88.2
Abstract: Over the last three years at the meetings of WGs and CCAMLR SC a question about ... research TAC in open and closed SSRUs of the Ross Sea has been raised. In accordance with established ... biggest TAC in the Ross Sea – from SSRUs HIK. This proposal is about establishing of research TAC in all ... closed SSRUs of the Ross Sea and the Amundsen Sea. Author(s): Delegation of the Russian Federation Title ...
Meeting Document : WG-SAM-15/20 : Author(s): Delegation of the Russian Federation
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Joint SC-CAMLR and SC-IWC Workshop, its format and draft Terms of Reference
Abstract: A proposal for a Joint SC-CCAMLR IWC Workshop to develop multi-species models of the ... Antarctic marine ecosystem was proposed at the SC-CCAMLR 2014, and a steering group for the Workshop was ... formed. WG-EMM 2015 agreed on the benefit of dividing the workshop into two; the first to review data ... availability, and the second as a comprehensive discussion of approaches in relation to modelling and ...
Meeting Document : SC-CAMLR-XXXIV/BG/33 : Author(s): Co-conveners of the Joint SC-CAMLR and SC-IWC Workshop
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Report of the Intersessional Correspondence Group on Sustainable Financing for 2016/17
to the following tasks requested by CCAMLR-XXXV: issues associated with funding conveners to meetings ... requested by CCAMLR-XXXV: issues associated with funding conveners to meetings of the Scientific ...
Meeting Document : CCAMLR-XXXVI/11 : Author(s): CCAMLR Secretariat
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Estimation of the green weight of krill caught
directly estimate the green weight of krill caught (Conservation Measure 21-03, Annex B). This requirements ... was introduced for the 2012/13 seasons, and the estimation methods were revised at WG-EMM-13 and WG ... -EMM-14. Estimates of green weight and parameter values are reported in each vessel’s haul-by-haul ... of the green weight of krill caught: codend volume, holding tank volume, flow meter (method 2), flow ...
Meeting Document : WG-EMM-15/19 : Author(s): CCAMLR Secretariat