Search results
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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 : Author(s): A. Dunn and S. Rasmussen (New Zealand)
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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 : Author(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 : Author(s): E.N. Kyznetsova, A.F. Petrov and I.I. Gordeev (Russia)
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IUU fishing activity and trends in 2018/19 and IUU Vessel Lists
Abstract: This paper summarises information held by the Secretariat in relation to IUU fishing ... fishing gear retrieved in the Convention Area are detailed in Table 1. Communication to non-Contracting ... Parties and responses received are detailed in Table 2. There is one proposed amendment to the NCP-IUU ... ): CCAMLR Secretariat Title: IUU fishing activity and trends in 2018/19 and IUU Vessel Lists Microsoft Word ...
Meeting Document : CCAMLR-38/12 Rev. 1 : Author(s): CCAMLR Secretariat
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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 : Author(s): Submitted by the Secretariat on behalf of Ukraine
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Is our attempt to estimate biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited
Abstract: Notothenia rossii was the first target species of the fishery in the Southern Ocean ... this species was one of the first conservation measures CCAMLR adopted in 1985. Fish biomass within a ... violated in the case of N. rossii which shows an abundance which is extremely skewed in that a large ... proportion of the population tends to aggregate in small areas while most of the area of distribution is only ...
Meeting Document : WG-FSA-03/12 : Author(s): K.-H. Kock (Germany), M. Belchier (United Kingdom) and C.D. Jones (USA)
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Gentoo penguin Pygoscelis papua diet as an indicator of planktonic availability in the Kerguelen Islands
, we investigated the composition of the diet of gentoo penguins, Pygoscelis papua, in relation to ... changes in the availability of two prey species, Euphausia vallentini and Themisto gaudichaudii, sampled ... during plankton surveys in the Kerguelen Islands. The comparison between plankton surveys and diet ... similar but the size distribution showed comparatively fewer small and large individuals in net-hauls than ...
Meeting Document : WG-Joint-94/11 : Author(s): C.A. Bost, P. Koubbi, F. Genevois, L. Ruchon and V. Ridoux (France)
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Characteristics of oceanic structure in the waters around the South Shetland Islands of the Antarctic ocean between December 1990 and February 1991: outstanding coastal upwelling?
Abstract: The sixth Antarctic survey cruise of R/V Kaiyo Maru was carried out in waters around ... austral summer. In order to investigate seasonal changes in oceanic structure. two observations were put ... into operation In the same area after an interval of 40 days. The more characteristic change was ... clearly recognized in the waters of the insular shelf from the first leg to the second leg. The Antarctic ...
Meeting Document : WG-KRILL-92/24 : Author(s): M. Naganobu, T. Katayama, T. Ichii, H. Ishii and K. Nasu (Japan)
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Towards a Minimum Realistic Model for investigating trophic relationships between Antarctic toothfish and demersal fish in the Ross Sea, Antarctica
in the Ross Sea, Antarctica. These demersal fish are known to form a part (in some cases a ... changes in the abundances of these four demersal fish prey/bycatch groups in the Ross Sea are possible ... , and what changes in the trophic relationships between Antarctic toothfish and these prey groups may ... be presented to CCAMLR in due course. Author(s): M.H. Pinkerton, S. Mormede and S.M. Hanchet (New ...
Meeting Document : WG-SAM-10/21 : Author(s): M.H. Pinkerton, S. Mormede and S.M. Hanchet (New Zealand)
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Foraging patterns in the Antarctic shag (Phalacrocorax bransfieldensis) at Harmony Point, Antarctica
usually foraged once a day; females early in the morning and males when their partners returned to the ... reduce the extension of the foraging trips which in years of scarce food availability may no result in ... reducing the daily total time spent foraging due to the marked increment in the number of trips required to ... . The possibility of using the foraging parameters considered in this study in monitoring programmes is ...
Meeting Document : WG-EMM-04/22 : Author(s): R. Casaux and A. Baroni (Argentina)