Résultats de la recherche

1. Modelling the circumpolar distribution of Antarctic toothfish using correlative species distribution modelling methods

   used to predict the circumpolar distribution of habitat suitability for Antarctic toothfish. Potential ... are the types of CCAMLR data (i.e. presence of the species and/or attributes) and modelling algorithms ... suggested and highlighted for discussion. Preliminary results are provided to demonstrate the application of ... (bathymetry and latitude) and default model settings were used. Evaluation of prediction accuracy included a ...

   Meeting Document : WG-FSA-14/65 : Auteur(s): L.M. Robinson, K. Reid (Secretariat)

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

   that might facilitate the development of new management procedures for the krill fishery in Area 48. In ... 2014, the state of ecological knowledge for Subarea 48.2 was reviewed, and it was suggested that the ... development of any new management approaches would be highly improbable based on the current level of ... ecological knowledge base, but that this would take time, especially in the context of climate change. Here ...

   Meeting Document : WG-EMM-15/10 : Auteur(s): P.N. Trathan (United Kingdom), O.R. Godø (Norway) and S.L. Hill (United Kingdom)

3. Linking acoustic scattering coefficient to krill fishery data: feasibility of estimating krill abundance using fishing survey

   ecosystems and supports different levels of predators. It is also an important economic species for Antarctic ... between the acoustic scattering coefficient of krill swarms and catch, catch per unit effort (CPUE), catch ... per unit fishing area (CPUA) were studied for better understanding the feasibility of assessing krill ... abundance based on fishery data. The results showed that average catch of daytime trawls was significantly ...

   Meeting Document : WG-EMM-17/44 : Auteur(s): T. Wang, G.P. Zhu, J.F. Tong and L.X. Xu

4. Committee for Environmental Protection: 2017 Annual Report to the Scientific Committee of CCAMLR

   Abstract:  Cooperation between the Scientific Committee of CCAMLR (SC-CAMLR) and the Committee for ... Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit of ... between the Chairs of the CEP and SC- CAMLR, the report of the CEP meeting is presented to SC-CAMLR by the ... CEP Observer to SC-CAMLR and the report of the meeting of SC-CAMLR is presented to the CEP by the SC ...

   Meeting Document : SC-CAMLR-XXXVI/BG/08 : Auteur(s): CEP Observer to SC-CAMLR (Dr P. Penhale, USA)

5. Proposal to modify Conservation Measure CM 24-02 regarding the use of a streamer line

   Abstract:  The activities of the CCAMLR to minimize incidental mortality of seabirds in the course ... of longline fishing or longline fishing research in the Convention Area are carried out by means of ... : a) use a streamer line and b) control of the longline weighting rate. Currently, according to CM 24 ... paragraphs 2, 3 and 4). Thus, the use of a streamer line becomes meaningless for any vessels using longline ...

   Meeting Document : WG-FSA-17/24 : Auteur(s): Y. Korzun and S. Kasatkina

6. Coastal weather drives foraging behaviour of chinstrap penguins, Pygoscelis antarctica

   indicators because their performance is presumed to be linked to the overall function of the ecosystem that ... supports them. In the southwest Atlantic sector of the Southern Ocean, Antarctic krill (Euphausia superba ... indices of krill predators have been proposed as a proxy for krill abundance.  However, there are several ... potentially confounding sources of variability that might impact predator performance such as the effects of ...

   Meeting Document : WG-EMM-18/P14 : Auteur(s): A.D. Lowther, P. Trathan, A. Tarroux, C. Lydersen and K.M. Kovacs

7. Meta-analysis of catch reporting in CCAMLR exploratory fisheries

   Abstract:  The Secretariat has prepared a meta-analysis of the target and by-catch reported in ... CCAMLR exploratory fisheries (as an update to WG-FSA-15/04 Rev. 1). The number of fish belonging to ... target species divided by the total number of fish caught (the target catch ratio) is used as simple ... metric of the relative level of target and by-catch reported for each haul. This index showed little ...

   Meeting Document : WG-FSA-18/14 : Auteur(s): CCAMLR Secretariat

8. Integrated research proposal for Dissostichus spp. in Subarea 88.3 by the Republic of Korea, New Zealand and Ukraine

   blocks where tagged fish have previously been released on the slope, while also prospecting two of the ... updates the final year of the research plan with the recommendation from the Scientific Committee to ... integrate the Ukrainian research with the Korean and New Zealand research plan. The objective of this ... integrated proposal is unchanged, i.e., to determine the abundance and distribution of Antarctic toothfish in ...

   Meeting Document : WG-SAM-2019/02 : Auteur(s): Delegations of the Republic of Korea, New Zealand and Ukraine

9. Continuation of multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22

   research progress including the evaluation of standard approaches to identify precautionary catch limits ... profile for this fishery. Furthermore, examination of bycatch data and underwater video footage have not ... led to the identification of vulnerable marine ecosystem (VME) indicator species (Maschette et al ... profile of this fishery and to allow more time for review by Working Groups of major reporting and review ...

   Meeting Document : WG-SAM-2019/05 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain

10. The factors causing impact on the toothfish catch estimation on board of fishing vessels

    Abstract:  The toothfish catch estimation on board of fishing vessels at the CCAMLR area is being ... measurement equipment. Besides, until today the “green weight” of the toothfish catch on fishing vessels was ... not estimated directly, but by calculation, based on the weight of the production using appropriate ... the informational communication on board of fishing vessels, can lead to a significant distortion of ...

    Meeting Document : WG-SAM-2019/14 : Auteur(s): K. Demianenko, P. Zabroda, I. Slypko, L. Pshenichnov, A. Bazhan, O. Diripasko and D. Marichev

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