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An assessment of toothfish in Subarea 48.3 using CASAL
, lasted from 1 May to 31 August. The remainder of the year (1 September to 30 November) constituted ... that there was a change in selectivities-at-age between 1997 and 1998. Accord- ingly, two ‘fleets’ were identified: one ... 1998 onwards. It should be noted that one implication of having two fleets is that the standardised ... CPUE data have also to be considered as applying to the different fleets in the two sets of years ... Paper Title: An assessment of toothfish in Subarea 48.3 using CASAL Abstract / Description: This ... paper presents an assessment of the stock of toothfish around South Georgia (Subarea 48.3) using the ... dynamics is explored using Markov Chain Monte Carlo (MCMC) methods; methods for fast approximations to the ... , long-term yield calculations were undertaken, given the CCAMLR decision rules, for five main assessment ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew
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Fishery report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
of the fishery, a maximum of five operators have been licensed by South Africa to fish in any one year. During ... 120000 140000 160000 1997 2000 2003 2006 2009 2012 2015 2018 2021 2024 year B io ... 2006 2009 2012 2015 2018 20211997 2000 2003 2006 2009 2012 2015 2018 2021 2024 year B io ... , the estimated IUU catch has exceeded the reported catch for most years (Table 1). Since the start ...
Document : Site Section: Publications
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
together with preliminary information on adult survival and breeding success patterns for certain krill ... predator species. A 'one-way' interaction model is developed, in which krill abundance ... for management recommendations. A mathematical framework for a 'two-way' interaction model (including ... on this approach are deferred pending further development of the 'one-way' analyses. File: 06butterworth ... maturity plus a gestation period of essentially one year), while for birds it is the age at first laying ... in each case: y = 0 and two other values, one of which corresponds roughly to depletion of predator ... , by considering a krill dynamics model incorporating recruitment fluctuations together with preliminary ... information on adult survival and breeding siuccess patterns for certain krill predator species. A 'one-way ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson
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Towards an ecological risk assessment of krill fishing in East Antarctica (CCAMLR Divisions 58.4.1 and 58.4.2)
of krill catch and effort. We have pulled together an initial collection of existing krill predator ... Word File: emm-17-20.docx Approval: Approved Secretariat Workflow Status: Content Approved ... catch and effort. We have pulled together an initial collection of existing krill predator distribution ...
Meeting Document : WG-EMM-17/20 : Author(s): N. Kelly, M. Cox, L. Emmerson, S. Kawaguchi, B. Raymond, C. Southwell and D. Welsford
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e-sc-xxxi-a04.pdf
... of the Sixth Meeting of the Subgroup on Acoustic Survey and Analysis Methods (Bergen, Norway, 17 to 20 ... , 17 to 20 April 2012) INTRODUCTION 1.1 The sixth meeting of the Subgroup on Acoustic Survey ... and Analysis Methods (SG-ASAM) was held at the Institute of Marine Research (IMR), Bergen, Norway, 17 to 20 ... and are achievable through the collection of acoustic data from fishing vessels, the Subgroup focused on the two ... Sixth Meeting of the Subgroup on Acoustic Survey and Analysis Methods (Bergen, Norway, 17 to 20 ... , 17 to 20 April 2012) INTRODUCTION 1.1 The sixth meeting of the Subgroup on Acoustic Survey and ... of reference for the meeting focused on the use of fishing-vessel-based acoustic data to provide ... OF ACOUSTIC DATA COLLECTED ON FISHING VESSELS Possible research objectives for fishing vessel
application/pdf attached to:SG-ASAM-12
Meeting Report : SG-ASAM-12
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FAO PSM Guide
at: www.fao.org/docrep/x5585E/x5585e05.htm#v.%20major%20trends%20and%20policies%20in%20food%20an d%20 ... of its frontiers or boundaries. The mention of specific companies or products of manufacturers, whether ... to others of a similar nature that are not mentioned. The views expressed in this information product ... to facilitate capacity development and to implement Article 21 of the 2009 FAO Agreement on Port State Measures ...
Document : Site Section: Compliance
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Report from the CCAMLR Observer (EU) to the Annual Meeting of the Inter American Tropical Tuna Commission (IATTC) (San Diego, USA, 24 to 30 August 2018)
Meeting of the Inter American Tropical Tuna Commission (IATTC) (San Diego, USA, 24 to 30 August 2018 ... Commission (IATTC) (San Diego, USA, 24 to 30 August 2018) ...
Meeting Document : CCAMLR-XXXVII/BG/31 : Author(s): CCAMLR Observer (EU)
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Report from the CCAMLR Observer (Chile) to the Sixth Meeting of the Commission of the South Pacific Regional Fisheries Management Organisation (SPRFMO) (Lima, Peru, 30 January to 3 February 2018)
, Peru, 30 January to 3 February 2018) Microsoft Word File: cc-xxxvii-bg-45.docx Approval: Approved ... Regional Fisheries Management Organisation (SPRFMO) (Lima, Peru, 30 January to 3 February 2018) ...
Meeting Document : CCAMLR-XXXVII/BG/45 : Author(s): CCAMLR Observer (Chile)
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Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13
/21), and a combined value of over-dispersions were used for all tag-release years (2008 and 2010‒12 ... ) instead of separated value for each year, 2)I calculated effective sample size for the proportions ... . The base model assumed the constant year class strength (YCS) and no IUU fishing occurrence in SSRU ... for the years 1989/90 to 2012/13 Approval: Approved ...
Meeting Document : WG-FSA-13/35 : Author(s): K. Taki (Japan)
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WG-EMM-03
(South Africa) WG-EMM-03/2 List of participants WG-EMM-03/20 Modern mean monthly SST and SST anomalies ... off South Georgia during recent years (based on satellite data) G.P. Vanyushin (Russia) WG-EMM-03/21 ... ), K. Salwicka (Poland) and S.G. Trivelpiece (USA) WG-EMM-03/3 List of documents WG-EMM-03/30 Krill biomass ... fish populations: evaluation and proposals after five years of test of a standard method R. Casaux ...
Meeting