Résultats de la recherche

1. Revised research plan for the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Fundamentals and procedures (this is a revision of WG-SAM-12/13)

   Abstract:  A revision of the research plan for the Spanish exploratory longline fishery for ... suggestions made by the Working Group is presented. Two methods to estimate the local biomass of the toothfish ... are proposed, a depletion experiment together with the tag of some specimens using the DeLury model ... with four different scenarios related to the extent of the area. The regression coefficients between ...

   Meeting Document : WG-FSA-12/69 : Auteur(s): R. Sarralde, L.J López Abellán and S. Barreiro (Spain)

2. Draft MPA Report for the South Orkney Islands, Subarea 48.2; Part of CCAMLR MPA Planning Domain 1, Western Peninsula – South Scotia Arc

   Abstract:  In this paper we provide a brief history that describes the development of management ... plans and research and monitoring plans for CCAMLR MPAs. We develop a worked example of the management ... the information necessary for CCAMLR’s planning purposes, including the identification of other ... develop spatial protection measures is through the appropriate combination of scientific data and ...

   Meeting Document : WG-EMM-13/10 : Auteur(s): P. Trathan and S. Grant (United Kingdom)

3. Introduction of the recent Korean research activity and future plan on penguin breeding and behavior

   Abstract:  This report is a summary of the past and current penguin research efforts by the Korean ... Antarctic Program in Barton Peninsula on King George Island. On top of the routine and traditional census ... behavior studies using different types of loggers and recorders. This will not only continue but a new ... ):  Delegation of the Republic of Korea Title:  Introduction of the recent Korean research activity and future ...

   Meeting Document : WG-EMM-15/12 : Auteur(s): Delegation of the Republic of Korea

4. Preliminary report on SO-AntEco (South Orkneys – State of the Antarctic Ecosystem) benthic survey (JR15005) around the South Orkney Plateau (February–March 2016)

   collaboration with the Scientific Committee for Antarctic Research (SCAR) State of the Antarctic Ecosystem ... (AntEco) research programme, including scientists from 8 CCAMLR members. The main purpose of the voyage ... was to understand the distribution and composition of the benthic communities associated with ... Protected Area. The expedition used a range of scientific sampling gear and video and photographic equipment ...

   Meeting Document : WG-EMM-16/13 Rev. 1 : Auteur(s): H. Griffiths, S. Grant, K. Linse, P. Trathan and the SO-AntEco scientific team

5. Possible options for the future management of the Antarctic krill fishery in Subarea 48.2

   Abstract:  We review the state of ecological knowledge for Subarea 48.2 and suggest that the ... development of any new management approach based on ecological indicators is limited by the current level of ... possible framework that has the potential to provide the types of information required. We suggest that the ... necessary if the experimental framework is to have a high probability of success. The proposed framework ...

   Meeting Document : WG-EMM-16/18 : Auteur(s): P. Trathan, O.R. Godø and S. Hill

6. Preliminary results on the distribution of fin whales on the northern Antarctic Peninsula

   Abstract:  Results presented here contribute to the currently poor knowledge of fin whales ... (Balaenoptera physalus) in Southern Ocean, based on preliminary results regarding the distribution of the ... species around the northern Antarctic Peninsula. We show a broad view of the sightings based on data ... total of 630 fin whale individuals were sighted within 287 groups that varied in size form 1 to 31 ...

   Meeting Document : WG-EMM-18/43 : Auteur(s): E. Seyboth, L. Dalla Rosa, G. Watters and E.R. Secchi

7. Methodical aspects of a large-scale international krill survey in 2019: comments and proposals

   Abstract:  Methodical aspects of a large-scale international survey in 2019 are discussed in the ... context of stated objectives. The main sources of uncertainty in the results of the 2019 survey are shown ... . Author(s):  S. Kasatkina Title:  Methodical aspects of a large-scale international krill survey in 2019 ...

   Meeting Document : WG-EMM-2019/55 : Auteur(s): S. Kasatkina

8. Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019

   Subarea 48.1 is submitted with accompanying description of the acoustic survey and data analysis ... . Distribution of Antarctic krill for the 2013/14 to 2015/16 and the 2017/18 to 2018/19 fishing seasons were ... mapped by the Chinese F/V Fu Rong Hai to understand the interannual variations of Antarctic krill around ... the South Shetland Islands, one of the major fishing ground for Antarctic krill in Area 48. Acoustic ...

   Meeting Document : SG-ASAM-2019/04 Rev. 1 : Auteur(s): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu

9. Spawning periods and locations of Champsocephalus gunnari in Subarea 48.3 (South Georgia and Shag Rocks): a review

   Abstract:  Analysis of recent commercial catch, research survey and larval data for mackerel ... evidence that spawning is protracted and occurs from January through to July. The majority of commercial ... fishing activities for this species take place to the northwest of South Georgia over 12 nautical miles ... unlikely to protect spawning aggregations of C. gunnari but could, inadvertently, increase the risk of ...

   Meeting Document : WG-FSA-07/55 : Auteur(s): S. Clarke, M. Belchier and M.A. Collins

10. EXPLORING THE ROBUSTNESS OF THE CURRENT TOOTHFISH SPP. HARVEST CONTROL RULES AND POTENTIAL EXPLOITATION RATE-BASED ALTERNATIVES

    dynamics of toothfish spp. in the CCAMLR area. This model underpins a management strategy evaluation ... framework where the process of stock assessment, TAC calculation and implementation and potential changes in ... future toothfish productivity (continuous and regime-based) are all simulated. The robustness of the ... current harvest control rule employed for assessed stocks of toothfish spp. in the convention area is ...

    Meeting Document : WG-SAM-09/14 : Auteur(s): R. Hillary (United Kingdom)

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