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Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia
interannual variability in the distribution of trawls. The data for 1993 were only available from August but ... results are discussed in relation to the ecology of krill and the fishery's interaction with local ... interannual variability in the distribution of trawls. The data for 1993 were only available from August but ... valleys. The results are discussed in relation to the ecology of krill and the fishery's interaction with ... available. From August 1994 all vessels licensed to operate in the South Georgia and South Sandwich ... recorded in the trawl dataset represent 71% of the catches recorded from August to October 1993 but only ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Autor(es): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
krill predator species. A 'one-way' interaction model is developed, in which krill abundance ... 'two-way' interaction model (including also the effect of differing predator consumption ... lues for parameters SF and S? will be discussed in the following section. ONE-WAY INTERACTION ... ' interaction model is developed, in which krill abundance fluctuations impact on the predator population, but ... management recommendations. A mathematical framevvork for a 'two-way' interaction model (including also the ... the parameter y (see sub-section 'Deterministic Evaluations of the Effect of Fishing' for a ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Autor(es): Butterworth, D.S. and R.B. Thomson
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Scientific Abstracts 2004
Georgia, a total of 183 items was collected. This represents a 5% decrease on the total recorded in 2001 ... sea rises have been investigated during the pilot survey conducted in April 2001 on board the ... WG-EMM (2001–2003). CCAMLR Secretariat, 6 pp. (English, unpublished). WG-EMM-04/14 CEMP indices ... average which mark a substantial decline after the good krill years in 2001 and 2002. Krill density was ...
Document : Site Section: Publications
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Developing a non-lethal approach for assessing endocrine disruptors in Antarctic seabirds
toxicological analyses” (Part IV, Section 5: 1-3), dated August 1997. This procedure describes the methods to ...
Meeting Document : WG-EMM-03/57 : Autor(es): S. Corsolini (Italy), W.Z. Trivelpiece (USA) and S. Focardi (Italy)
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A description of fishing gear and procedures of setting and hauling of trot and Spanish system for toothfish in a scientific research plan in the Division 58.4.1 of Insung No. 3
section of the line extends horizontally parallel to the bottom, and snap lines and lazy lines are ... Section of line that connects the main line with the buoy line. The length is 300~500m and works to ... ) 3.5 Aparejo line : Only used at the Spanish long line A section of line to which the snood and ... lifted. Haul Aparejo line and branch line separately. 4) Haul main line with Hauling machine in the ...
Document : Site Section: Publications
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Funciones y servicios
languages. In this role, the Communications section: provides professional translation and interpretation ... organisations such as occupational health and safety, accounting, audit standards and workplace relations ...
Page : Site Section: The Organisation
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
with an average line length of 7 655 hooks in the 2000, 2001 and 2002 seasons. Fishing depth in these ... vessels in 2001 and 11 of 15 vessels in 2002 were analysed (Table 1). For the purpose of this study an ... ‘interaction’ was defi ned as the presence of whales in the vicinity of a longline vessel. The reason for ... fi shery locations For the 2000, 2001 and 2002 seasons the mid- positions of all sets, defi ned as ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Autor(es): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
to 31 August 2013. Table 1: Catch history for Dissostichus spp. in Subareas 88.1 and ... - 2001 2064 34 626 660 0 250 0 0 0 - 2002 2508 12 1313 1325 92 250 0 41 41 0 2003 3760 26 1805 1831 0 ... 31 August 2013. 8. In 2013, notifications to fish in Subarea 88.1 were submitted by eight Members ... fished. 9. The Ross Sea fishery saw a steady expansion of effort (number of sets) from 1998 to 2001 ...
Document : Site Section: Publications
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
December 2013 to 31 August 2014. Table 1: Catch history for Dissostichus spp. in Subareas ... 0 751 0 250 0 0 0 - 2001 2064 626 34 660 0 250 0 0 0 - 2002 2508 1313 12 1325 92 250 41 0 41 0 ... 2013 to 31 August 2014. 8. In 2014, 20 vessels (from 7 Members) and 14 vessels (from 6 Members ... of effort (number of sets) from 1998 to 2001, and an almost three-fold increase in 2004. Since 2005 ...
Document : Site Section: Publications
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Estimating fishing gear selectivity for Patagonian toothfish (Dissostichus eleginoides) caught by trawlers on the Heard Island plateau region (Division 58.5.2) using trawl and longline length frequency data and forward-calculated continuation ratios
selectivity and a plateau section in between for the length range where fish are assumed fully selected. Using ... length classes with fishing depth I simultaneously fit length bin by depth interaction terms in the GLMM ...
Meeting Document : WG-FSA-05/65 : Autor(es): S.G. Candy (Australia)