Résultats de la recherche

1. Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2017/18 fishing seasons

   2018 will be submitted to WG-FSA-18. The summaries provided herein were generated using an R-Markdown ... Abstract:  Robust stock assessments and catch limits for Dissostichus mawsoni according to CCAMLR ... decision rules remain to be determined for Divisions 58.4.1 and 58.4.2, and precautionary management ... multi-member toothfish exploratory fishery research plan for these Divisions, including research ...

   Meeting Document : WG-SAM-18/35 Rev. 1 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain

2. Population status of Ross Sea killer whales (Orcinus orca, Type C) in McMurdo Sound, Antarctica, based on photo-identification studies

   -eating ecotype, in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 to ... -recapture approach to identify a seasonal ‘resident’ population with an average annual abundance of 55 ... Approval:  Approved Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing ... 175 there annually. Despite high turnover of different whales between years, we used a Bayesian mark ...

   Meeting Document : WG-EMM-16/50 : Auteur(s): R. Pitman, H. Fearnbach and J.W. Durban

3. Preliminary report of outcomes of the 2nd international workshop on the ICED Southern Ocean Sentinel, held in Hobart Australia 7–11 May 2012

   benchmarking Southern Ocean ecosystems in 2020 and for establishing routine activities for estimating change in ... the discussion on strategies for measuring change in Southern Ocean marine ecosystems, including ship ... -based and land-based monitoring and integrated studies.  The workshop agreed a work plan for ... important for CCAMLR in measuring the status and trends of Southern Ocean ecosystems, particularly in ...

   Meeting Document : WG-EMM-12/59 : Auteur(s): A. Constable (Australia)

4. Longline sink rates on a bottom autoline vessel in New Zealand: draft

   have quite noticeable effects on line sink rate for 20- 40 m either side of the attached weight. Given ... collected initially to give an information baseline. Further trials were then conducted using added weights ... rapid attachment method for Time Depth Recorders was also developed and is documented. The study found ... the middle of an unweighted longline of this design sinks to 10m in a mean time of 63.0 seconds (n ...

   Meeting Document : WG-FSA-98/51 : Auteur(s): N.W. McL. Smith (New Zealand)

5. VME detection thresholds: preliminary results of a study on the case of the sea pens (Pennatulacea) of the CCAMLR sector 58.4.4b

   CCAMLR SAM Working Group 2018. However, despite the important level of the catches, no VME detection ... threshold triggering out the establishment of an immediate fishing exclusion zone have been reached. Here ... Workflow Status:  Content Approved Document Release Consent:  No Delegation responsibility for releasing ... Abstract:  CCAMLR has defined Vulnerable Marine Ecosystems (VME) detection thresholds based on the ...

   Meeting Document : WG-EMM-2019/52 : Auteur(s): A. Martin and M. Eléaume

6. Preliminary assessment of Patagonian toothfish, Dissostichus eleginoides, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model

   58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ... length density data from the 1999 survey ii) the exclusion of year classes 6+ which have been included in ... investigates the impact on the recruitment series and predicted yields of: i) excluding the unusually high ...

   Meeting Document : WG-FSA-06/45 Rev. 1 : Auteur(s): D.C. Welsford, A.J. Constable, T. Lamb and T. Robertson (Australia)

7. On commercial significance of krill aggregations

   operation areas and compare it with critical density values for marine animals feeding on krill. The results ... considerably exceeds a critical value of krill density for aquatic animals feeding on krill and has been ... Abstract:  We made an attempt to estimate krill commercial biomass density within the fleet ... numbering 22000 hauls for the period of 1986-1990 and those from Ukrainian trawlers for the period of 2001 ...

   Meeting Document : WG-EMM-03/31 : Auteur(s): S.M. Kasatkina (Russia)

8. Korean research project on the ecosystem structure and function of the Ross Sea region MPA (2017–2022)

   the budget for the said project for 5 years (2017-2022). The goal of the project is to understand the ... Abstract:  The Ross Sea region has been known as an ecologically important area in the Antarctic ... with an extraordinary rich biota. To conserve marine living resources and the ecosystem of the Ross Sea ... Status:  Content Approved Delegation responsibility for releasing documents:  Korea, Republic of ...

   Meeting Document : SC-CAMLR-XXXVI/BG/17 : Auteur(s): Delegation of the Republic of Korea

9. On the consequences of differentiating between adult and sub-adult survival rates in the krill-predators model

   adults and sub-adults, with different survival rates for these two groups. Broadly speaking, the sub ... is unable to achieve compatibility with survival rate data for the Antarctic fur seal coupled to an ... split of the overall density dependence effect between the first year and following sub-adult years of ... Abstract:  The krill-predators model is generalised by splitting post-first-year animals into ...

   Meeting Document : WG-EMM-95/39 : Auteur(s): Butterworth, D.S., Thomson, R.B.

10. Potential climate change effects on the habitat of Antarctic krill

    Abstract:  Antarctic krill is an obligate cold water species, an increasingly important fishery ... resource and a major prey item for many fish, birds and mammals in the Southern Ocean. The fishery and the ... sector into two zones: A band around the Antarctic Circumpolar Current in which habitat quality is ... that the direct effects of warming could reduce the area of growth habitat by up to 20%. The reduction ...

    Meeting Document : WG-EMM-13/20 : Auteur(s): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)

Pages