Search results
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Spatial distribution of predator/prey interactions in the Scotia Sea: implications for measuring predator/fisheries overlap
Abstract: The measurement of spatial overlap between predators and fisheries exploiting a common ... distribution of predators, krill and krill fisheries and an effort-corrected index of relative abundance as a ... overlap. Despite distinct differences in foraging ecology a group of krill-dependent species including ... had a characteristic scale of c 200 km and the relationship with distance from land showed a log ...
Meeting Document : WG-EMM-02/14 : Author(s): K. Reid, M. Sims, R.W. White and K.W. Gillon (United Kingdom)
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REVISED RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4A and B BY SHINSEI MARU NO. 3 IN 2009/10
status and biological characteristics of Dissostichus spp. in Division 58.4.4 a & b has been revised ... research focusing on tagging program for a period of 3-5 years to estimate current stock size accurately ... the effort on a smaller subset of this Division is thought to be more reasonable in terms of ... , sufficient tagging rate was calculated to be 5 fish/ton, which can predict the CV of a Petersen estimate of ...
Meeting Document : WG-FSA-09/12 : Author(s): Delegation of Japan
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Acoustic data for the 1994 Krill Flux Workshop
Abstract: A methodology is described which when applied to data from an acoustic survey will ... with the specifications given in wg-krill-93 Appendix D. A program written to calculate such sections ... is also described and example output displayed. A similar program calculates current speeds normal to ... a section given an oceanographic dataset of current direction and speed. The two programs produce ...
Meeting Document : WS-Flux-94/04 : Author(s): Secretariat
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NCP engagement strategy review
Abstract: A desktop review of the non-Contracting Party (NCP) engagement strategy has identified ... the need for a revision of relevant policy documents. The Secretariat offers a new approach to NCP ... Secretariat proposes to work with Members on a three-year NCP engagement action plan which will focus on both ...
Meeting Document : CCAMLR-38/14 : Author(s): CCAMLR Secretariat
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: Report of the ICED–CCAMLR Projections Workshop, 5 to 7 April 2018
management strategies. A collaborative Workshop between the Integrating Climate and Ecosystem Dynamics in the ... Southern Ocean (ICED) programme and CCAMLR brought together a range of ecologists, physical and ecological ... Area 48. The key outcomes of the Workshop for SC-CAMLR include: Area 48 is a region of high natural ... by 2100; Under a high emissions scenario the warming and loss of sea ice is expected to result in a ...
Meeting Document : SC-CAMLR-XXXVII/BG/16 : Author(s): E. Murphy, N. Johnston, S. Corney and K. Reid
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Analysis of scientific observer data from the Saga Sea 2006–2007
sampled. Although a reasonably large number of continuous and conventional trawls were undertaken, the ... for a number of weeks or months before changing, for operational reasons to the other type. This did ... . There did not appear to be a consistent difference between the size of krill caught by conventional and ... comprehensive to allow a robust analysis of larval fish bycatch data. However, the results to date suggest that ...
Meeting Document : WG-EMM-07/16 : Author(s): P. Orr, J. Hooper, D. Agnew, J. Roe, G. Doherty and A. Pryor
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CEAMARC, the Collaborative East Antarctic Marine Census for the Census of Antarctic Marine Life (IPY # 53): An overview
was a major ship-based research programme in the austral summer of 2007e2008 involving scientists from ... 30 countries and 19 vessels. The Collaborative East Antarctic Marine Census (CEAMARC) was a ... Australia, Japan and France surveying the one area. This collaboration was a highly coordinated and ... of Terre Ade´lie and George V Land of Eastern Antarctica. CEAMARC has provided a robust benchmark of ...
Meeting Document : WS-MPA-11/P01 : Author(s): G. Hosie, P. Koubbi, M. Riddle, C. Ozouf-Costaz, M. Moteki, M. Fukuchi, N. Ameziane, T. Ishimaru, A. Goffart
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Notification of research-in-progress in an Australian tuna fishery of relevance to the conservation of Convention Area seabirds
seabirds. The research plan includes (a) a line weighting experiment on a chartered tuna vessel to ... was completed in April 2005. (b) a manipulative experiment testing the effectiveness of various ... the fishery) are most abundant on fishing grounds. A summary of findings of the line weighting ...
Meeting Document : WG-FSA-05/13 : Author(s): G. Robertson, B. Wienecke, K. Lawton and B. Baker (Australia)
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Geographical differences in the condition, reproductive development, sex ratio and length distribution in Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Statistical Subarea 88.1)
Abstract: A number of morphological and reproductive measurements made on Antarctic toothfish ... April. Results of this study indicate measurable differences in a number of indices from toothfish found ... the population was more advanced in reproductive development, were in poorer condition, showed a ... consistent and significant higher ratio of males to females, and showed a unimodal length distribution at a ...
Meeting Document : WG-FSA-04/28 Rev. 1 : Author(s): J.M. Fenaughty (New Zealand)
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Beach debris survey – Main Bay, Bird Island, South Georgia 2000/01
Island, South Georgia, a total of 290 items were collected. This represents a 33.3% decrease on the total ... ), but to a lesser extent than in previous years, whilst miscellaneous debris accounted for almost as ... great a proportion of all debris (45%). Marine debris remains a cause for concern, and the survey ...
Meeting Document : SC-CAMLR-XXI/BG/03 : Author(s): Delegation of the United Kingdom