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1. Ecological risk management and the fishery for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica

   an ecological risk assessment for Antarctic Toothfish (Dissostichus mawsoni) longline fishery in the ... . Risks are considered in 4 categories: 1. Target species harvest: Risks of depletion of Antarctic ... species. 4. Exogenous effects: Risks of change in the marine ecosystem due to, or exacerbated by ... ecosystem mass-balance models can provide insights into these factors for some risks. In addition, semi ...

   Meeting Document : WG-EMM-07/24 : Author(s): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand)

2. A quantified Bayesian maximum entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the 2000 CCAMLR survey

   Bayesian framework also allows an intrinsic calculation of the error in any resulting density estimate ... . During the survey, data were integrated at approximately 1 nm intervals, resulting in 9,586 observed data ... ) were calculated for all 1,726,332 pixels in the reconstructed area. The MaxEnt maps of the density ... of krill in each of the SSMUs was: Antarctic Peninsula Pelagic Area (APPA) 65.192 Mt; Antarctic ...

   Meeting Document : WG-EMM-05/42 : Author(s): B.G. Heywood, S.F. Gull and A.S. Brierley (United Kingdom)

3. Assessment of krill biomass in fishing grounds using the data on fishing intensity and hydroacoustic method

   krill biomass estimate produced by the echo integrating apparatus used in the layer fished with the ... trawl. As applied to the estimate of trawl catchability in the krill fishery, this method is reliable ... fishing trawls in order to illustrate the closeness of the two methods. The estimates of the krill biomass ... integrating apparatus are also compared. Theoretical bases of the calculation methods used are stated in a ...

   Meeting Document : SC-CAMLR-VIII/BG/10 : Author(s): USSR

4. Pilot study on electrophoretic variation and stock structure in the mackerel icefish, Champsocephalus gunnari, South Georgia waters

   Abstract:  The use of allozymes as a tool in stock structure analysis was examined in the ... stock separation among samples in South Georgia waters. Four samples (116 individuals) of icefish were ... indicate that localised stocks of C. gunnari exist in South Georgia waters. The questions posed by the non ... :  Pilot study on electrophoretic variation and stock structure in the mackerel icefish, Champsocephalus ...

   Meeting Document : WG-FSA-90/10 : Author(s): G.R. Carvalho and D.P. Lloyd-Evans (United Kingdom)

5. Towards a strategic framework for assessing uncertainty in ecosystem dynamics models: objectives are sensitive too

   candidate feedback management approaches for the Antarctic krill fishery in the southern Drake Passage and ... advice each required values for 2,311 distinct inputs. In the absence of guidance about management ... reference points, the modellers provided advice in terms of 41 illustrative reference points intended to ... . There is a global need to develop strategic frameworks for assessing uncertainty in ecosystem dynamics ...

   Meeting Document : WG-EMM-12/20 Rev. 1 : Author(s): S. Hill and J. Matthews (United Kingdom)

6. An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   eleginoides) fishery at the Heard Island and the McDonald Islands in CCAMLR Division 58.5.2 with data until ... from 2014 (complete) and 2015 (partial), (c) an updated growth model, (d) changes in priors for survey ... stock biomass B 0 than that obtained in 2014, with an MCMC estimate of 87 077 tonnes (95% CI: 78 500-97 ... 547 tonnes). Estimated SSB status in 2015 was 0.64 (95% CI: 0.59-0.69). Using this model, a catch ...

   Meeting Document : WG-FSA-15/52 : Author(s): P. Ziegler and D. Welsford (Australia)

7. REPORT ON THE PRACTICALITIES OF THE EXISTING CCAMLR 5% BY-CATCH RULE AND THE 10% SMALL CHAMPSOCEPHALUS GUNNARI RULE IN STATISTICAL DIVISION 58.5.2 AND SUGGESTIONS FOR POSSIBLE IMPROVEMENTS

   Abstract:  This paper describes difficulties encountered in the application of the 5% by-catch ... rule and 10% small fish rule included in some conservation measures applicable to trawl fisheries ... THE EXISTING CCAMLR 5% BY-CATCH RULE AND THE 10% SMALL CHAMPSOCEPHALUS GUNNARI RULE IN STATISTICAL ...

   Meeting Document : CCAMLR-XVI/12 : Author(s): Delegation of Australia

8. ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2

   Abstract:  Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ... paper presents a detailed study of the catch and effort trends in Divisions 58.4.1 and 58.4.2 and a ... . López Abellán (Spain) Title:  ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN ...

   Meeting Document : WG-SAM-08/04 : Author(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)

9. Blue-eyed shags as indicators of changes in ittora fish populations

   species identified by the examinations of otoliths present in regurgitated cast and those regularly ... sampled with trammel-nets in the same area. Supporting literature for this proposal is also provided ... . Author(s):  R. Casaux and E. Barrera-Oro (Argentina) Title:  Blue-eyed shags as indicators of changes in ...

   Meeting Document : WG-CEMP-93/25 Rev. 1 : Author(s): R. Casaux and E. Barrera-Oro (Argentina)

10. The Chinese observer training program for the krill fishery in the Convention Area

    Abstract:  China entered into the krill fishery in the Convention area for the first time in the ... Republic of China) Title:  The Chinese observer training program for the krill fishery in the Convention ...

    Meeting Document : TASO-10/09 : Author(s): X. Zhao and L. Xu (People’s Republic of China)

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