Résultats de la recherche

1. A PROPOSAL TO COMBINE CONSERVATION MEASURES 22-01 (NEW FISHERIES) AND 22-02 (EXPLORATORY FISHERIES)

   substantially different, the United States proposes to combine the two measures so that needed information and ... two measures. The requirements under the proposed merger are the same as now required by the ... Exploratory Fishery CM. The definition of an Exploratory Fishery has simply been expanded to include the first ... year of the fishery. Author(s):  Delegation of the USA Title:  A PROPOSAL TO COMBINE CONSERVATION ...

   Meeting Document : CCAMLR-XXVII/33 : Auteur(s): Delegation of the USA

2. Using stationary acoustic platforms to assess precision and accuracy of acoustical krill surveys

   data were collected both during day and night for the 2019 Scotia Sea large-scale krill monitoring ... survey. Data from upward-looking, stationary platforms offer unique opportunities for assessing the ... a regular basis deployed stationary platforms in the main area for commercial krill harvesting at ... to provide an estimate of the magnitude of bias introduced by night-time acoustic sampling. We found ...

   Meeting Document : WG-EMM-2019/32 : Auteur(s): T. Klevjer, G. Skaret and B.A. Krafft

3. Slow recovery of previously depleted demersal fish at the South Shetland Islands, 1983–2010

   Shetland fisheries as an example, current management rules for Southern Ocean fisheries, deemed to be ... declined from 1983 to 1991, and an increase in mean size during 1983-84 is consistent with weak cohorts ... and suggest that a further two decades will lapse before these stocks recover. Using the South ... an ocean profoundly altered by numerous stock depletions and rapid climate change. Author(s):  E.R ...

   Meeting Document : WG-FSA-12/P01 : Auteur(s): E.R. Marschoff, E.R. Barrera-Oro, N.S. Alescio and D.G. Ainley

4. A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3

   . Toothfish were kept in tanks with seawater replacement for at least 12 hours after tagging. On one vessel ... , 396 animals were included, with an overall survivorship of 90%. Smaller animals and animals in better ... -tagging survivorship of 95% or more. An assumption of 90% post-tagging survivorship is a conservative ... in Subarea 48.3 Abstract / Description:  During the 2005 fishing season, experiments on the ... similar to the 96% assumed for longline-caught halibut in good condition (Kaimmer and Trumble, 1998). An ... seawater replacement for at least 12 hours after tagging. On one vessel, fish with a variety of injuries ... mark–recapture studies have been under way for several years around Heard Island, South Georgia, and ... toothfish are released on research cruises, fish are retained in tanks for several hours post-tagging to ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Auteur(s): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno

5. Secrétariat

   Secretariat. The Commission approves an annual budget based on advice from the Standing Committee on ... , mission and goals for the Secretariat, together with the roles and responsibilities for the Secretariat ... the Tasmanian State Government, the Australian Government provides office accommodation for the ... . In addition, the Strategic Plan outlines the Secretariat services provided for Members and ...

   Page : Site Section: The Organisation

6. WG-FSA-00

   -00/64 Performance assessment and performance improvement of two underwater line setting devices for ... documents Doc Number Title WG-FSA-00/1 Provisional and Annotated Provisional Agenda for the 2000 Meeting of ... seabirds vulnerable to fisheries interactions J. Molloy (New Zealand) WG-FSA-00/11 Documentation for the ... region? A review and prospects for future research K.-H. Kock (Germany) and C. Jones (USA) WG-FSA-00/15 ...

   Meeting

7. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

   from 156 Macrourus carinatus otolith samples collected during two research voyages to Heard and ... were no significant differences in growth parameters calculated for males and females. Von Bertalanffy ... growth parameters for both sexes combined were: L ∞ = 690 mm, K = 0.069 and t 0 =-2.4. The size at sexual ... ) and the length at first spawning (L m 50) was 511 mm (total length), for both sexes combined. The ... Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... corresponding to the upper end of each bin. 0 5 10 15 20 25 30 200 250 300 350 400 450 500 550 600 650 ... . Sections were cleaned with alcohol, immersed in resin on a glass slide, and cured at room temperature for ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Auteur(s): van Wijk, E.M., R. Williams and A.J. Constable

8. WG-KRILL-89

   -89/01 Agenda for the First Meeting of the CCAMLR Working Group on Krill WG-KRILL-89/02 Annotated ... Agenda for the First Meeting of the CCAMLR Working Group on Krill WG-KRILL-89/03 Main Objectives of the ... Tuesday, 20 June 1989 Submissions Due:  Wednesday, 31 May 1989 Meeting documents Doc Number Title WG-KRILL ... Everson et al., SC-CAMLR-VII/BG/30 WG-KRILL-89/05 Commercial Krill Fisheries in the Antarctic, 1973–1988 ...

   Meeting

9. Management of C. gunnari in Subarea 48.3

   precautionary catch limits for this fishery. An approach based on the general yield model is described, which ... ecosystem than we have at present. There is therefore a need for an interim approach to setting ... fisheries and research surveys leading to estimates of stock biomass. An extension of this scheme would use ... can be used to calculate an appropriate proportion of an estimate of Bo which could be taken by ...

   Meeting Document : WG-FSA-97/38 : Auteur(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.

10. Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf

    for Patagonian rockcod (Patagonotothen guntheri shagensis) were calculated by using age and length ... of natural mortality M=0.8 was used in calculations and the optimal age and length for harvesting ... Patagonian rockcod were found to be 2.5 years and 12.6 cm. File:  09-Shilbanov.pdf ... years The analysis of the age composition curve shows that not all two year old fish were represented ... the optimal age and length for harvesting Patagonian rockcod were found to be 2.5 years and 12.6 cm ... of 2 to 5 years are most abundant. Sexual maturity is attained by fish at 11 to 13 cm length, 20 to ... 30 g weight and age of 2 to 3 years. The sex ratio of fish is actually the same in all size classes ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Auteur(s): Shlibanov, V.I.

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