Résultats de la recherche

1. ESTIMATION OF MANAGEMENT REFERENCE POINTS CONSISTENT WITH THE CATCH TRIGGER LEVEL FOR THE ANTARCTIC KRILL FISHERY IN AREA 48

   biomass reference points for the krill fishery in CCAMLR Area 48 consistent with the catch trigger level ... of 620,000 tonnes. Projections were run with various increased levels of recruitment variability to ... of F and SSB reference points for the krill stock in Area 48 consistent with the catch trigger level ... increases substantially with increased recruitment variability, though in absolute terms remains negligible ...

   Meeting Document : WG-EMM-11/17 : Auteur(s): T. Peatman, J. Moir Clark, D.J. Agnew (UK)

2. Observations of Adélie penguins in two seasons with contrasting weather and sea-ice conditions – a brief report

   Abstract:  The 2002-03 breeding season in comparison with 2000-01 at Edmondson Point was ... colony during December coinciding with hatching and the guard stage. The sea ice in the Ross Sea was held ... parameters A2, A6, A9. Breeding success was reduced to 0.3 chicks creched per nest with eggs. The mean crèche ... date was extended by 4 days, the first incubation shift was significantly longer with respect to 2000 ...

   Meeting Document : WG-EMM-03/59 : Auteur(s): S. Olmastroni, F. Pezzo, V. Volpi and S. Focardi (Italy)

3. Experience with seabird by-catch limits in a trial of longline fishing in the Macquarie Island toothfish fishery

   small breeding populations on Macquarie Island and are potentially vulnerable to interactions with ... of species with a different limit for each group. The groupings reflected the varying conservation ... of each species to fisheries interactions. The group containing those species with the most critical ... conservation status and highest risk of interacting with fishing operations had a bycatch limit of one seabird ...

   Meeting Document : WG-FSA-07/19 : Auteur(s): T. Hewitt and I. Hay (Australia)

4. Length-weight relationships of six fish species associated with krill fishery in the Atlantic sector of the Southern Ocean

   commonly associated with Antarctic krill fishery, were determined. Samples were collected with Chinese ... understanding the interaction between krill fishery and fish community which associated with krill swarms. Data ... species associated with krill population. Author(s):  L. Wei, G.P. Zhu and Q.Y. Yang Title:  Length-weight ... relationships of six fish species associated with krill fishery in the Atlantic sector of the Southern Ocean ...

   Meeting Document : WG-FSA-17/64 : Auteur(s): L. Wei, G.P. Zhu and Q.Y. Yang

5. Pilot test of techniques to mitigate seabird interactions with catcher processor vessels in the Bering Sea pollock trawl fishery: final report

   Abstract:  We carried out a pilot research program in collaboration with industry to identify ... techniques for future testing that are likely to reduce seabird interactions with catcher processor trawl ... safe. Emphasis was placed on reducing seabird interactions with trawl cables: nets warps, as well as ... close as possible to the water at the stern with a snatch block, paired streamer lines and various ...

   Meeting Document : WG-FSA-05/37 : Auteur(s): E.F. Melvin, K.S. Dietrich and T. Thomas (USA)

6. Size variations associated with abundance changes in juvenile Notothenia rossii, observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area

   rossii, in association with changes in the size and age structure of the juvenile population. Mean ... lengths increased in correlation with poor recruitment to inshore waters and sharply decreased as stronger ... with similar ecological habits in the fjords, showed little variations around the expected overall mean ... thought to be caused by local factors, but related with the operations of the commercial fishery during ...

   Meeting Document : WG-FSA-93/13 : Auteur(s): E.R. Marschoff and E.R. Barrera-Oro (Argentina)

7. Sea surface temerature anomalies near South Georgia: relationships with the South Atlantic and the Pacific El Niño regions

   anomalies, with periodicity evident at a lag period of 4 years. To the north of the island significant ... approximately encompassed the Georgia Basin. Crosscorrelation analyses with indices describing the El Niñio ... fluctuations in the Pacific. This link was separated temporally with the Pacific leading South Georgia by ... almost 3 years, and with the West Pacific showing the strongest correlations. These global ...

   Meeting Document : WS-AREA 48-98/10 : Auteur(s): P. Trathan and E.J. Murphy (UK)

8. Behaviour of Dissostichus eleginoides fitted with archival tags at Heard Island: preliminary results

   alternating with periods of relative inactivity, loosely correlated with moon phase. The direction of vertical ... movement was influenced by the bottom topography, with fish on the relatively shallow plateau or in the ... fitted with archival tags at Heard Island: preliminary results Approval:  Approved ...

   Meeting Document : WG-FSA-02/60 : Auteur(s): R. Williams and T. Lamb (Australia)

9. Supporting industry sustainability and CCAMLR monitoring with Sailbuoy operations

   Abstract:  This paper describe tests with the Sailbuoy during the 2019 RV Kronprins Haakon cruise ... variability at a location (future comparison with mooring data when available) and surveying predator prey ... processing in accordance with our funded project, is presented and discussed. Author(s):  R. Øyerhamn, O.R ... . Godø and A. Lowther Title:  Supporting industry sustainability and CCAMLR monitoring with Sailbuoy ...

   Meeting Document : WG-EMM-2019/17 : Auteur(s): R. Øyerhamn, O.R. Godø and A. Lowther

10. Analysis of the sea-ice concentration (SIC) in Subarea 48.6, research blocks 2, 3, 4 and 5 with sea-surface temperature (SST) and statistical models

    subarea 48.6, with sea surface temperature(SST) and statistical models is presented.  For research block 4 ... University of Bremen(AMSR2). Repeated Accessibility(RA) in research blocks 4 and 5 with statistical models ... possible to predict the accessibility to research blocks 4 and 5 with the model in cooperation with HYCOM ... blocks 2, 3, 4 and 5 with sea-surface temperature (SST) and statistical models Microsoft Word File:  sam ...

    Meeting Document : WG-SAM-2019/15 : Auteur(s): T. Namba, R. Sarralde, H. Pehlke, K. Teschke, T. Brey, S. Hain, T. Ichii, T. Okuda, S. Somhlaba and J. Pompert

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