Résultats de la recherche
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Age-structured production model for toothfish at South Georgia
frequency data achieved last year, but the fit was still poor. The fit to the CPUE was also poor. With ... , by allowing all parameters to be estimated in this way the model is over-parameterised and regularly ... high weight in the fitting, then the model has sufficient flexibility to change the selectivity to fit ... model. Revisions to the selectivity model this year have led to an ASPM with superior performance ...
Meeting Document : WG-FSA-SAM-05/18 : Auteur(s): A. Payne, G.P. Kirkwood, R. Hillary and D.J. Agnew (United Kingdom)
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A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)
the design is carried out in a simulation environment using the program Fish Heaven with data analysis ... the age of every fish caught in the surveys is known without error and assuming knife-edge fishing ... . For a series of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming ...
Meeting Document : WG-FSA-04/74 : Auteur(s): S.G. Candy, C.R. Davies and A.J. Constable (Australia)
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CCAMLR Statistical Bulletin, Vol. 29 selected tables
13 Landings (product weight) by year and area 14 Landings (estimated green weight) by year and area ... 15 Landings (product weight) by year, Flag State and area 16 Exports by year, export country/entity ... and import country/entity 17 Re-exports by year, re-export country/entity and import country/entity ... - - - -AUG -26 8 - - - - - 14 -SEP 2020 - 20 4 17 33 30 - -OCT 2006/07 2007/08 2008/09 2009/10 ... (aggregated data) and dimensions (year, month and reference data). The reference data (also included in the ... 5759 20 26 9 30 11 - 2 - 5843a 62 - - - 7 - - - -TOT FEB 2006/07 2007/08 2008/09 2009/10 ... -- - - - - - - 20 -NOV 715 34 - 5 20 19 31 23 - 5843b 239 - 12 - - - - - -TOT DEC 4132 30 - - - - - - -JAN ...
Document : Site Section: Data
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Preliminary assessment of the South Georgia toothfish stock, 2007
estimates year class strength which corresponds, in some years, with estimates made from the South Georgia ... higher than was estimated last year. 2. Improvements are made to the fit of tag data through (a ... ) estimating a length-based ogive for tag-induced mortality, based on our 2005 survivorship experiment, in ... retardation than larger fish, and that on average it is 1 year or more. 3. A new model is developed which uses ...
Meeting Document : WG-FSA-07/29 : Auteur(s): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
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Development of the VME registry
would be required in subsequent years to maintain the registry and implement transition to future ... associated features. In this proposal, summary information on VMEs and VME risk areas and fine-scale ... budget implications will be forwarded to the Scientific Commission and Commission for consideration in ...
Meeting Document : WG-FSA-10/07 : Auteur(s): Secretariat
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Feasibility of lead-radium dating the otoliths of blackfin icefish (Chaenocephalus aceratus) and ocellated icefish (Chionodraco rastrospinosus)
was necessary as a first look at lead-radium levels. The application was successful as a first step in ... determining the parameters of future applications that would lead to a validation of age. In the current study ... arbitrary target core weight of 0.01 g, near the low end of the range used in this study. It is recommended ... few years of growth) is possible for these species, provided there is enough sample mass and perhaps ...
Meeting Document : WG-FSA-10/17 : Auteur(s): A.H. Andrews, M. La Mesa and J. Ashford (USA)
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Differentiation of independent populations of Antarctic krill
: Several countries have recently shown an interest in commercial krill fishing. An understanding of krill ... of recent studies in genetic and morphophysiological variability of krill and Antarctic water ... . superba in the Southern Ocean subdivided into several independent sub-populations. The number of these sub ... Weddell Drift waters and in the waters of the coastal current between the zero meridian and 30 o E. The ... another ; - 281 - 5. assessment of krill stock in each of the sUbpopulations and study of its year ... OF THE ANTARCTIC KRILL In recent years, several countries (Poland, Federal Republic of Germany ... interest in commercial krill fishing. An understanding of krill population structure is needed to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Auteur(s): USSR
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Infectious diseases of Antarctic penguins: current status and future threats
occurred. The majority of these events have occurred since the year 2000 in regions that will likely be ... tourists in the future. Three main areas are likely to be impacted by this increase in use and by ... valuable as indicators of the status of marine ecosystem health and are an indicator-species used in the ... on these birds. Long-term disease studies would therefore be useful as an adjunct to aid in ...
Meeting Document : WG-EMM-14/53 : Auteur(s): W.W. Grimaldi, P.J. Seddon, P.O.B. Lyver, S. Nakagawa and D.M. Tompkins (New Zealand)
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WG-FSA-87
in the Convention Area Secretariat WG-FSA-87/05 Key biological parameters of antarctic fish target ... speices in ccamlr areas 48.1, 48.2, 48.3, 58.4.2, 58.4.4 K.V. Shust, A.N. Kozlov, V.A. Boronin, V.I ... Notothenia rossii in Subarea 48.3 Secretariat WG-FSA-87/09 Re-analysis of some published data on Notothenia ... rossii from the South Georgia region of Antarctica USA WG-FSA-87/10 Analysis of changes in biomass of ...
Meeting
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Day 1 - Session 5 - Case Studies - Tarawiq I - Peter Flewwelling
above or 20 years incarceration ‐ 20 billion Tanzanian Shillings (USD12,519,500) for pollution ... large patrol vessel supplementing the scarce MCS assets in East Africa in a joint fisheries patrol of ... Es Salaam, Master and crew placed in detention • March 10 self‐proclaimed agent , Mr. Zhao Hanqing ... (Chinese National based in Mombasa and ‘friend’ Hsu Shen Pao were arrested as being complicated in the ...
Document : Site Section: Compliance