Résultats de la recherche
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DEVELOPMENT OF A SPATIALLY EXPLICIT AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS MODEL FOR MODELLING MOVEMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
a preliminary development version of this model to Antarctic toothfish in the Ross Sea as an age and ... -based population age structure in a spatially explicit manner. The model is parameterised by both ... . Comparisons with expected output from CASAL and movement processes coded in S+/R were essentially identical ... , and estimates of example parameters for models implemented in both CASAL and SPM gave essentially ...
Meeting Document : WG-SAM-08/14 : Auteur(s): A. Dunn and S. Rasmussen (New Zealand)
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Commercial fishing in the Ross Sea
Abstract: COLTO members have been fishing for toothfish in the Ross Sea for the past 15 years ... . The New Zealand Seafood Industry Council, representing NZ toothfish operators in COLTO, have prepared ... operations in the Ross Sea region. The information sheet provides basic data on Antarctic Toothfish ... currently exist in the Ross Sea. It also highlights some of the findings of Ross Sea independent research ...
Meeting Document : CCAMLR-XXXI/BG/35 : Auteur(s): Submitted by COLTO
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Comparison of Champsocephalus gunnari catches in Subarea 48.3 from1994–97 and 2013 cruises
Abstract: The local densities of Champsocephalus gunnari observed in the 2013 survey are ... compared with those observed in 1994-1997. A significant increase in densities across 24 sites previously ... in the early 1990’s was due to recruitment collapse, probably a consequence of overfishing. Author(s ... ): E. Marschoff and P. Martínez (Argentina) Title: Comparison of Champsocephalus gunnari catches in ...
Meeting Document : WG-FSA-13/65 : Auteur(s): E. Marschoff and P. Martínez (Argentina)
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Size-age composition and growth of Antarctic toothfish Dissostichus mawsoni in the Weddell Sea
Abstract: In the fishing season 2012/2013 Russian vessel “Yantar-35” worked in the Weddell Sea ... area on biology of this species. In particular, size-age and growth samples of the Antarctic toothfish ... were collected in this sea. Author(s): E.N. Kyznetsova, A.F. Petrov and I.I. Gordeev (Russia) Title ... : Size-age composition and growth of Antarctic toothfish Dissostichus mawsoni in the Weddell Sea Approval ...
Meeting Document : WG-FSA-13/16 : Auteur(s): E.N. Kyznetsova, A.F. Petrov and I.I. Gordeev (Russia)
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Proposal for a Resolution on Standardised Procedure to Establish CCAMLR MPAs in accordance with the Conservation Measure 91-04
to Establish CCAMLR MPAs in accordance with the Conservation Measure 91-04”, hoping to contribute to ... constructive discussions thereon at the Commission meeting in 2014, in order for CCAMLR’s efficient and ... effective achievements in its leading work towards proper establishment of MPAs on the high seas. We are ... , in order to inform the CCAMLR members of our intention and expect to have initial inputs from the ...
Meeting Document : WG-EMM-14/32 : Auteur(s): Delegation of Japan
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Quantifying the impacts of ice on demersal longlining in CCAMLR Subarea 88.1 with updated information on the 2014/15 season
Abstract: The effect of sea ice is acknowledged as a major influence on fishing operations in ... high latitudes but not widely understood in detail other than by fishers and specialists in Antarctic ... was presented in WG-FSA-14/55 to quantify the level of impact that ice conditions have on fishing by ... for fishing ranking overall as the third worst in the sixteen-year series. We recommend that the ...
Meeting Document : WG-FSA-15/35 : Auteur(s): J.M. Fenaughty and S.J. Parker (New Zealand)
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Characterisation of the exploratory fishery on Dissostichus spp. between the 2004/05 and 2016/17 fishing seasons in Division 58.4.3.a
Abstract: Exploratory fishing in Division 58.4.3.a is conducted by two vessels using longlines ... arrangements are in place in Division 58.4.3.a (Conservation Measures 41-05 and 41-11), while data are ... in accordance with Conservation Measure 41-06 and associated measures. The main objective of this ... paper is to provide an overview of the data collected in Division 58.4.3a up to the CCAMLR fishing ...
Meeting Document : WG-SAM-17/20 : Auteur(s): J.-B. Lecomte, R. Sinegre, A. Rigaud and T. Okuda
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Diagnostic plots for the assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2018/19
Abstract: We provide diagnostic plots for the 2019 base case model for Antarctic toothfish in the ... Ross Sea region presented in Dunn (2019a), following the recommendations of WG-SAM-2015 (SC-CAMLR-XXXIV ... 2015 Annex 5). The stock assessment is described in Dunn (2019a) and a detailed description of the ... stock area, stock assessment methods and the stock assessment parameters are given in Dunn & Parker ...
Meeting Document : WG-FSA-2019/10 : Auteur(s): A. Dunn
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Revision of the precautionary approach to ensuring the rational use of the living resource (Dissostichus eleginoides) in Subarea 48.3 (full version)
. This paper reviews the long-term decline in the size structure of Patagonian toothfish (Dissostichus ... eleginoides) observed in longline catches taken in the South Georgia Area (FAO Area 48.3). We note that from ... the start of the 2000s until now, longline fishing in the South Georgia area has targeted immature ... fish smaller than 100 cm. The issue of non-rational use of the Patagonian toothfish stock in Subarea ...
Meeting Document : WG-FSA-2019/40 : Auteur(s): Delegation of the Russian Federation
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Research plan to assess the stock status of Dissostichus spp. in Subarea 48.2
the stock status of Dissostichus spp. in Subarea 48.2, starting in 2013/14. Research fishing will be ... limited to 80 tonnes of Dissostichus spp. in 2013/14. The notification was submitted on 30 April 2013 and ... in accordance with Conservation Measure 24-01 (paragraph 3). Author(s): Submitted by the Secretariat ... on behalf of Ukraine Title: Research plan to assess the stock status of Dissostichus spp. in Subarea ...
Meeting Document : WG-SAM-13/15 : Auteur(s): Submitted by the Secretariat on behalf of Ukraine