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1. Updating the 2017 stock assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   88.2AB) will be updated in 2017. The introduction of CM 91-05 (the Ross Sea region Marine Protected Area ... ) will require modifications to the previous method the estimation of catch splits in the calculation of ... may result from the implementation of the Ross Sea region MPA. An update of the 2015 stock assessment ... is proposed for the 2017 stock assessment which will maintain the current structure of the model ...

   Meeting Document : WG-SAM-17/41 : Autor(es): S. Mormede and S. Parker

2. Impacts of rising sea temperature on krill increase risks for predators in the Scotia Sea

   minimally realistic ecosystem model to examine how projected effects of ocean warming on the growth of ... Antarctic krill, Euphausia superba, might affect populations of krill and dependent predators (whales ... effects of ocean warming on krill biomass were strongest in the northern Scotia Sea, with a ≥ 40% decline ... in the mass of individual krill. Projections also suggest a 25% chance that krill biomass will fall ...

   Meeting Document : WG-EMM-18/P02 : Autor(es): E.S. Klein, S.L. Hill, J.T. Hinke, T. Phillips and G.M. Watters

3. “Sailbuoy for krill” – a concept for autonomous commercial and scientific monitoring of the krill fishing in Antarctica

   fishable biomass due to lack of density distribution information. In this paper, we demonstrate that new ... an acoustic modem. We plan the first test in 2019 and it is the goal of this paper to establish a ... Abstract:  Science based management of krill suffers from limitation of time-space information in ... distribution dynamics. Similarly, the industry burns unnecessary amounts of oil in long range searching of ...

   Meeting Document : WG-EMM-18/15 : Autor(es): O.R. Godø, G. Pedersen, D. Peddie, G. Skaret, A. Lowther, F. Grebstad and A. Lohrmann

4. Analyses of illegal, unreported and unregulated (IUU) fishing activities in Divisions 58.4.1 during the 2013/14 season and 58.4.3b during the 2014/15 season

   Abstract:  Following Operation Sparrow 2, WG-FSA-17 noted the unprecedented availability of catch ... by an NGO vessel. As requested in WG-FSA-17 paragraph 2.16, this document provides an analysis of the ... spatio-temporal distributions of catch and effort by the Chang Bai, Nihewan and Jiangfeng in Division ... 58.4.1E and caught a total of 792 tonnes of toothfish. Daily catch rates were similar between IUU and ...

   Meeting Document : WG-FSA-18/60 : Autor(es): Delegation of Australia and CCAMLR Secretariat

5. IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES

   Abstract:  Improvement of krill fishing notification accuracy through notification fees Delegation ... of the United States The Commission adopted notification procedures for krill fishing in 2005. These ... krill fishing for the coming season. However, grossly inaccurate estimations of krill catch provided in ... valuable time is spent on analyses that are of limited use due to their inherent inaccuracies. The ...

   Meeting Document : CCAMLR-XXIX/34 : Autor(es): Delegation of the USA

6. Preliminary studies on age, growth and size at sexual maturity of Dissostichus eleginoides in the Ob-Lena Bank in the 2007/08 season

   Abstract:  Preliminary studies on the age, growth and size at sexual maturity of Dissostichus ... eleginoides sampled in the 2007/08 season in the Ob-Lena Bank were carried out. The ages of 214 of 3,013 fish ... of otolith readings by experienced readers of AAD. One of these is that the first ring was generally ... identified within the primordium and thus many of age counts were overestimated. The Japanese experienced ...

   Meeting Document : WG-FSA-11/16 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)

7. Research plan for the exploratory longline fishery for Dissostichus spp. in SSRUs C, E and G in Division 58.4.1 in 2012/13 (this is a revision of WG-SAM-12/10 Rev. 1)

   range of about 1000-2000 t per SSRU in 58.4.1 and 100-1500 t per SSRU in 58.4.2. During the 2003-2007 ... . The foodweb of toothfish stared to be studied recently only in the southern Ross Sea. Base on CCAMLR’s ... effective utilities of the population and ocean. Therefore, Korea notifies the participation in exploratory ... /2015 using Korean commercial bottom longline vessel, NO.3 INSUNG in accordance with paragraph of CM 24 ...

   Meeting Document : WG-FSA-12/39 : Autor(es): Delegation of the Republic of Korea

8. Preliminary assessment of the potential for proposed bottom fishing activities to have significant adverse impacts on vulnerable marine ecosystems

   Abstract:  Preliminary assessment of the potential for proposed bottom fishing activities to have ... significant adverse impacts on Vulnerable Marine Ecosystems(VMEs) submitted by Republic of Korea. Author(s ... ):  Delegation of the Republic of Korea Title:  Preliminary assessment of the potential for proposed bottom ... , Republic of ...

   Meeting Document : SC-CAMLR-XXXV/BG/34 : Autor(es): Delegation of the Republic of Korea

9. Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model

   88.2C–G) comprising a mix of large mature fish and small immature fish. Two-area stock assessment models ... collect mark-recapture data in the South to inform the estimation of biomass in the South. Simulation work ... models including data from four years of recapture data from the South. The assessment models were fit to ... size of the population in the south and migration rates between areas. Biomass estimates are in ...

   Meeting Document : WG-FSA-18/37 : Autor(es): S. Mormede and S. Parker

10. A comparison of model predictions from KPFM1 and KPFM2

    Abstract:  We compare two versions of the krill-predator-fishery model to demonstrate the extent ... to which the predictions of KPFM1 can be reproduced with KPFM2. We also discuss the incorporation of ... seasonality into parameter estimates and a necessary change in the predator recruitment function of KPFM2 ... logic of KPFM2 have not caused substantial changes in model results. In essence, KPFM1 has become a ...

    Meeting Document : WG-EMM-06/20 : Autor(es): J. Hinke, G. Watters (USA), S. Hill and K. Reid (United Kingdom)

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