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1. Standardised CPUE analysis of the Antarctic toothfish (Dissostichus mawsoni) fishery in the Ross Sea for the years 1997/98 to 2005/06

   vessels to set lines, in addition to extreme ice conditions that limited where lines could be set. None of ... fishing years. This report revises and updates the previous analysis with the addition of data from the ... that have been in the fishery for at least 4 years. We estimate indices using both lognormal ... generalised linear models and a Tweedie mixed model. The variables included in the analysis appeared ...

   Meeting Document : WG-FSA-06/47 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)

2. Seabird mortality on longlines in Australian waters: a case study of progress and policy

   employed. In many cases, it is unlikely that such data will be available for a fishery. To overcome some of ... seabird mortality is poorly known for most of the world's longline fisheries. Information on bird ... was achieved rapidly, the rate has plateaued, or risen slightly since then, indicating that there may ... that awareness of the seabird bycatch issue has risen rapidly in ten years. In analysing seabird ...

   Meeting Document : WG-FSA-98/29 : Autor(es): R. Gales, N. Brothers, T. Reid, D. Pemberton and G.B. Baker (Australia)

3. Estimation of catch rate and mean weight in the exploratory Dissostichus fisheries across Divisions 58.4.1 and 58.4.2 using generalised additive models

   between 2003 and 2011 enabled the development of generalised additive mixed models that were then used to ... D. mawsoni) have been operating since 2003. Formal stock assessments have yet to be developed for ... , with most locations within fishable depths predicted to have catch rate of less than 100 kg per 1000 ... shown to be an important area for pre-adult D. mawsoni. Development of similar models to analyse fishery ...

   Meeting Document : WG-FSA-11/35 : Autor(es): D.C. Welsford (Australia)

4. Habitat partitioning in Antarctic krill: spawning hotspots and nursery areas

   temperature suggest that krill associate with different habitats over the course of their life cycle. From the ... krill densities can be high. To address these questions, we compiled larval krill density records and ... distribution of eggs, nauplii and metanauplii indicates that spawning is most intense over the shelf and shelf ... slope. This contrasts with the distributions of calyptope and furcilia larvae, which were concentrated ...

   Meeting Document : WG-EMM-2019/20 : Autor(es): F. Perry, A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor

5. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07

   the second highest on record with a total of 3431 t against a combined catch limit of 3579 t. The ... fishery by having fewer catch limits. This appeared to be moderately successful, with only one catch limit ... Shelf in 1999 and 2001), these year classes are not seen in large numbers in later years in the fishery ...

   Meeting Document : WG-FSA-07/28 : Autor(es): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)

6. Interannual variability of standardised index of krill abundance in Area 48 according to CCAMLR fishery statistics database

   Abstract:  Standardization of fishing effort on the basis of the generalized linear models with ... mixed effect (GLMM) allows to the authors to analyze the specific character of the spatial distribution ... analyzed. It was revealed that dynamics of the most important fishery index- standardized abundance index ... estimates evidence that inter-annual variability of standardized abundance index of krill obtained from ...

   Meeting Document : WG-EMM-10/17 : Autor(es): P.S. Gasyukov and S.M. Kasatkina (Russia)

7. Evaluation of the effects of illegal, unregulated and unreported (IUU) fishing on the legal catch of fisheries for Dissostichus eleginoides

   , Dissostichus eleginoides, that can be sustained over the generation time of the species, maintaining the ... of the legal catch limits does not seem to be commensurate with the rising levels of IUU catches ... needs to be reduced following each year that the total catch is above the sustainable levels. The ... above the target status of abundance. A longterm sustainable fishery requires that IUU fishing be at ...

   Meeting Document : WG-FSA-02/69 : Autor(es): A.J. Constable (Australia)

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

   that indentifying quantitative reference points for ecosystem based management will be an essential ... of the precautionary catch limit for krill. Foosa might therefore be a suitable simulation platform ... represent the key objectives of ecosystem based management: ecosystem productivity, health, resilience and ... services. Foosa was developed and evaluated through iterative interaction with scientific working groups ...

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

9. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2000/01

   continue their campaign to ensure that vessels are aware of, and comply with, regulations prohibiting the ... Island, South Orkney Islands are reported for the 2000/2001 summer season. This is the first year in ... which there were no sightings of seals with neck collars of man-made debris. Data are compared with ... results from a parallel study undertaken at Bird Island, South Georgia in 2000/2001. In contrast to Signy ...

   Meeting Document : SC-CAMLR-XX/BG/04 : Autor(es): Delegation of the United Kingdom

10. Revised research plan for the 2016/17 toothfish fishery in Division 58.4.4b by Japan and France

    August for the current analysis, but not used the cleaning data provided by them in this early September ... geographical distribution of different size groups shows that small fish <60cm mainly occur in the shallow ... area in SSRU B. It is suggested that some juveniles in SSRU B migrate to other SSRUs and become ... methods were generally inconsistent with the observed numbers for each block, but the numbers using ...

    Meeting Document : WG-FSA-16/33 Rev. 1 : Autor(es): Delegations of Japan and France

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