Résultats de la recherche
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Preliminary results of the three season research surveys of the Spanish FV Tronio in Division 58.4.1
year of the multi-year research survey in the Division 58.4.1, as far as the ice condition allowed, the ... together with a comparative analysis of the three-seasons carried out in this division. A depletion ... F/V Tronio has returned to the same places surveyed in the previous seasons and a prospection all ... experiment has been made in each of the prospected SSRUs. Results in SSRUs 5841H and G are not conclusive ...
Meeting Document : WG-SAM-16/40 Rev. 1 : Auteur(s): R. Sarralde, L.J. López-Abellán and S. Barreiro
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Developing robust biomass estimates and advice on catch limits in research blocks
together in an integrated statistical to provide robust estimates of biomass in research blocks. Author(s ... Abstract: In 2016, changes to the methods used by CCAMLR to estimate biomass in research blocks ... resulted in conflicting estimates of biomass between the CPUE by seabed area and the Chapman estimate. The ... different biomass estimates be provided. In this paper, we develop a modified CPUE by seabed area method ...
Meeting Document : WG-SAM-17/37 : Auteur(s): S.J. Parker, S. Mormede, A. Dunn, S.M. Hanchet and C. Marsh
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Procedures for proposals and reporting on research plans in data-poor fisheries
Abstract: Noting the large increase in new research proposals tabled targeting toothfish across ... the Convention Area, and the relative lack of progress in achieving research objectives in some areas ... , WG-SAM-17 recommended that the procedures for research plan proposals in data poor fisheries be ... Groups in one place, to provide context and direction where the process has not previously been specified ...
Meeting Document : WG-FSA-17/13 : Auteur(s): S.J. Parker and D.C. Welsford
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Informational report on cruise of Ukrainian krill fishing vessel More Sodruzhestva within international synoptic survey in the Statistical Area 48
Abstract: In December 2018 the Ukrainian krill fishing vessel More Sodruzhestva took part in the ... 2018/2019 International synoptic survey in Area 48 in accordance with the decision of the Scientific ... Ukrainian krill fishing vessel More Sodruzhestva within international synoptic survey in the Statistical ...
Meeting Document : WG-EMM-2019/61 : Auteur(s): V. Podhornyi, K. Vishnyakova, L. Pshenichnov, K. Demianenko, A. Chuklin and A. Shishman
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Ecosystem indicators: factors affecting the choice of predator performance indices for use in monitoring programmes
the ability to relate changes in indices of their performance to changes at lower trophic levels ... the choice of predator performance indices for use in monitoring programmes Approval: Approved ... . Using indices of predator performance from four species of krill-eating predator together with ...
Meeting Document : WG-EMM-03/43 : Auteur(s): K. Reid (United Kingdom)
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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
Georgia in January/February 1991 Abstract / Description: The diet composition and feeding intensity of ... mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991 were analysed in 3 ... 877 stomachs collected at 44 stations. Both the proportion of krill (Euphausia superba) in the ... stomachs and the feeding intensity were uncommonly low in a period when energy rich food is needed for the ... studies revealed a considerable variation in the importance of each of these prey items from year to year ... 16-year period of observation (Figure 3). A lower krill index in the stomachs was only observed in ... years when krill is abundant it represents the staple food. Mackerel icefish then tend to aggregate in ... areas of krill concentrations. In years of low krill abundance it is replaced in the diet by the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Auteur(s): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
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Next steps in cooperation between CCAMLR and the Southern Indian Ocean Fisheries Agreement (SIOFA)
Measure affirming the responsibility of Members who fish in adjacent areas on CCAMLR straddling stocks to ... last year that included several areas for cooperation between the two organizations. Before this ... process was completed, however, significant fishing took place in SIOFA waters on toothfish stocks that ... straddle between the two areas. ASOC believes such fishing was not in the spirit of the Arrangement or the ...
Meeting Document : CCAMLR-38/BG/45 : Auteur(s): Submitted by ASOC
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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)
Dissostichus spp in Divisions 58.4.1 and 58.4.2, submitted to the XXXI-WG-SAM, taking into account the ... and the tag-recapture estimates using the Simple Petersen model. To evaluate the potential success in ... achieving the objectives three study areas with high historical effort have been selected in different SSRUs ... for Dissostichus spp. in Divisions 58.4.1 and 58.4.2: Fundamentals and procedures (this is a revision ...
Meeting Document : WG-FSA-12/69 : Auteur(s): R. Sarralde, L.J López Abellán and S. Barreiro (Spain)
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Draft integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
-2018, and auxiliary commercial composition data to aid with the estimation of year class strength and ... eleginoides) fishery at Heard Island and McDonald Islands (HIMI) in CCAMLR Division 58.5.2 with catch until ... the end of 2019 and observations until the end of 2018. The updated assessment model is based on the ... model with catch data to 2019 and observations to the end of 2018 including new ageing data from the ...
Meeting Document : WG-FSA-2019/32 : Auteur(s): P. Ziegler
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Catches of target species in the Convention Area
, icefish and krill in the Convention Area in 2017/18 and 2018/19, and catches taken during research ... activities pursuant to CM 24-01, paragraph 3. Monthly catch totals for 2018/19, based on data reported to 13 ... ): CCAMLR Secretariat Title: Catches of target species in the Convention Area Microsoft Word File: sc-38 ...
Meeting Document : SC-CAMLR-38/BG/01 Rev. 1 : Auteur(s): CCAMLR Secretariat