Search results
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation
were generated for 12 years of fishing. Two alternative estimation models were programmed in R. Both ... -structured population for each fishing year by annual recursive use of difference equations for population ... numbers at age obtained by integrating a first order ordinary differential equation (ODE) for within-year ... mortality equation (CCODE model) uses an ODE with constant within-year catch per unit time for each age ...
Meeting Document : WG-SAM-10/11 Rev. 1 : Author(s): S.G. Candy (Australia)
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Some biological characteristics of Antarctic fish stocks in the Elephant Island–South Shetland Island region in January–February 2002
and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily krill and mysids. When ... and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily krill and mysids. When ...
Meeting Document : WG-FSA-02/20 : Author(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)
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Entanglement in man-made debris of Antarctic fur seals at Bird Island, South Georgia
the summer pup-rearing period a minimum of 30 entangled seals were reported, 26 (87%) of which had ... -rearing period a minimum of 30 entangled seals were reported, 26 (87%) of which had their collars removed ...
Meeting Document : CCAMLR-X/BG/05 : Author(s): Delegation of UK
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Krill distribution related to water structure and dynamics on the South Georgia shelf in January 2000 (AtlantNIRO-BAS Core Programme 1999/2000)
• Juvenile krill of 30-36 mm length were observed in the shelf zone and larger specimens, including spawning ... krill density was nearly 0.2 glm3 and in the eastern box was 1.8 - 4.7 glm3 • Juvenile krill of 30-36 mm ...
Meeting Document : WG-EMM-00/51 : Author(s): V.A. Sushin (Russia), P.P. Chernyshkov (Russia), F.F. Litvinov (Russia), J.L. Watkins (United Kingdom) and A.S. Brierley (United Kingdom)
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Foraging trip duration in male and female macaroni penguins at Bouvetøya
at the start of the creching period (chick age 25-30 days). Males made their first foraging trips at the start ... of the creching period (chick age 25-30 days). Males made their first foraging trips at the start of the creching ...
Meeting Document : WG-EMM-98/28 : Author(s): F. Mehlum, K. Isaksen and V. Bakken (Norway)
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Conservation Measure Conservation Measure 22-06 (2008)
principles of conservation as stated in Article II of the Convention, Conscious of the urgent need ... this resolution was adopted, Noting also the importance of Article IX of the Convention, including the use ... on the CCAMLR website, hereby adopts the following conservation measure in accordance with Article IX ... . 5. Until 30 November 2008, bottom fishing activities shall be limited to those areas for which bottom ...
Conservation Measure : 22-06 (2008)
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Toothfish, Dissostichus eleginoides, at South Georgia
: The Dissostichus eleginoides fishery at South Georgia has expanded greatly in recent years. It has been claimed ... The Dissostichus eleginoides fishery at South Georgia has expanded greatly in recent years. It has ... Georgia has expanded greatly in recent years. It has been claimed that the exploited fish are senescent ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Author(s): Everson, I. and S. Campbell
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Submission of papers to meetings of the Commission
observers to the meeting, should be submitted to the Secretariat no later than 30 days prior ... Required Background paper 30 days prior to annual CCAMLR meeting Provides detailed discussion, factual ... be submitted to the Secretariat no later than 30 days prior to the beginning of the meeting (Table  ... . 1500 words Required Required Background paper 30 ...
Page : Site Section: Meetings
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
in some of its traditional fishing grounds during years of low krill availability. Under all five options ... years of low krill availability. Under all five options there would be little effect on the existing ... monitoring, the fi shery would be restricted in some of its traditional fi shing grounds during years of low ... distribution throughout the year, or between years. Furthermore, estimates of stand- ing stock do not include ... may change from year to year and that an index may have some predictive value in estimating krill ... dramatically from ca. 500 000 tonnes per year to ca. 100 000 tonnes per year. These data are listed in Table ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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Quality and provision of scientific advice
10.15 to 10-20; (2010)SC-CAMLR-XXIX, paragraphs 15.5 to 15.13; (2010) SC-CAMLR-XXIX/BG/05; (2011)SC ... to 13.24; (2016) SC-CAMLR-XXXV/BG/31 and SC-CAMLR-XXXV/BG/20. Scientific Committee- In progress. 3.4.1.3 ... ; (2009)SC-CAMLR-XXVIII, paragraphs 10.15 to 10-20; (2010)SC-CAMLR-XXIX, paragraphs 15.5 to 15.13 ...
Page : Site Section: The Organisation