Résultats de la recherche

1. Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.1

   by all effective vessels were analyzed for the improvement of stock assessment in the research blocks ... . The stock sizes for five research blocks (58.4.1_1, 58.4.1_2, 58.4.1_3, 58.4.1_4 and 58.4.1_5) were ... available, SSRU 58.4.1 C may be also one of the important spawning grounds for D. mawsoni from the degrees ... current research blocks for the second three-season research with the sample sizes estimated following the ...

   Meeting Document : WG-SAM-15/05 : Auteur(s): Delegation of Japan

2. Progress in the evaluation of management strategies for the Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   the management objectives for toothfish fisheries are being met. While the choice of management ... implemented. To date there have been a number of analyses and simulation studies reported for the assessment ... parameter values. Our results can assist in prioritising further MSE analyses that fully account for the ... contribute to more accurate parameter specifications for any parameters identified as priorities through the ...

   Meeting Document : WG-SAM-15/48 : Auteur(s): S. Mormede, A. Dunn, S.J. Parker and S.M. Hanchet (New Zealand)

3. Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.3a

   by all effective vessels were analyzed for the improvement of stock assessment in the research blocks ... . The stock sizes for block 58.4.3a_1 was estimated by the Petersen estimator and the CPUE x seabed ... propose to follow the current research style in the current research blocks for the second three-season ... exploitation rate. Author(s):  Delegation of Japan Title:  Research plan for the 2015/16 exploratory longline ...

   Meeting Document : WG-SAM-15/03 : Auteur(s): Delegation of Japan

4. A comparison of Antarctic krill (Euphausia superba Dana) caught by nets and taken by macaroni penguins (Eudyptes chrysolophus Brandt): evidence for selection?

   conclude that the differences are unlikely to be accounted for simply by sampling anomalies; the ... Brandt): evidence for selection? Approval:  Approved ... distributions that were statistically different from the original distribution of krill caught in nets on 76 out ...

   Meeting Document : WG-EMM-96/08 : Auteur(s): Croxall, J.P., Hill, H.J., Trathan, P.N., Watkins, J.L.

5. Revised research plan for the 2016/17 toothfish fishery in Division 58.4.4b by Japan and France

   three years as effective for the calculation following the recommendation in the last WG-SAM meeting ... August for the current analysis, but not used the cleaning data provided by them in this early September ... due to tight schedule for the submission. The estimated median stock size in block 58.4.4b_1 and ... important resources for whole SSRUs, although no migration has been observed between SSRUs to date ...

   Meeting Document : WG-FSA-16/33 Rev. 1 : Auteur(s): Delegations of Japan and France

6. A new bathymetric compilation for the South Orkney Islands, Antarctic Peninsula (49°–39°W to 64°–59°S): insights into the glacial development of the continental shelf

   information for a range of scientific applications and end users including oceanographers, glacial modellers ... observations, we propose a preliminary ice cap reconstruction for maximum glaciation of the South Orkney ... plateau, suggesting an ice coverage of about ~19,000 km 2. The timing of maximum ice extent, number of ... the new compilation of bathymetric datasets allows for the analysis of ecosystem properties in the ...

   Meeting Document : WG-EMM-14/P01 : Auteur(s): W.A. Dickens, A.G.C. Graham, J.A. Smith, J.A. Dowdeswell, R.D. Larter, C.-D. Hillenbrand, P.N. Trathan, J.E. Arndt and G. Kuhn

7. DEVELOPMENT OF SPATIALLY EXPLICIT AGE-STRUCTURED POPULATION DYNAMICS OPERATING MODELS FOR ANTARCTIC TOOTHFISH IN THE ROSS SEA

   program allows implementation of an aggregate movement model for use with large numbers of areas as a ... operating models for Antarctic toothfish in the Ross Sea. The operating models consider both a coarse-scale ... developments towards plausible operating model constructs that may be used for evaluating assessment biases or ... other factors to quantify risk and uncertainties for management of the Ross Sea Antarctic toothfish ...

   Meeting Document : WG-SAM-09/18 : Auteur(s): A. Dunn, S. Rasmussen and S. Hanchet (New Zealand)

8. Focal areas for marine biodiversity protection in KwaZulu-Natal, South Africa. Marine Systematic Conservation Plan Analyses (SeaPLAN): Summary of Results 2011

   and human activities were collected for the inshore, continental shelf and offshore regions. A ... select priority areas for conservation. Using MARXAN conservation planning software, the site ... . A national offshore assessment, providing a very broad framework for biodiversity conservation ... planning exists, but is limited in the availability of consistent fine-scale data for the whole planning ...

   Meeting Document : WS-MPA-11/12 : Auteur(s): T. Livingstone, J. Harris, M. Lombard and E. Lagabrielle (South Africa)

9. Selecting sampling frequency for measuring diving behaviour

   seals: an increase in interval from 5s to 15s resulted in 20% of dives being unrecognised, a 38 ... fur seals and southern elephant seals representative of the extremes of diving in pinnipeds. For both ... concatenated) increased monotonically as sampling interval increased. Effects were especially marked for fur ... surface interval. In elephant seals an increase in interval from l0s to l00s produced changes of 10%. 5 ...

   Meeting Document : WG-CEMP-93/14 : Auteur(s): I.L. Boyd (United Kingdom)

10. Power analyses of CEMP indices for penguins at Admiralty Bay and fur seals at Cape Shirreff and Seal Island

    trends over a period of 20 years may be feasible for most indices. Detecting trends in indices A8 and C2 ... less than a 50:50 chance of detecting an actual trend over a period of 5 years. Nevertheless, detecting ... Abstract:  We used the program MONITOR to conduct a set of power analyses for CEMP indices ... developed by the US AMLR Program. We consider CEMP indices A2, A3, A5, A6, A7, and A8 for penguins at ...

    Meeting Document : WG-EMM-03/52 : Auteur(s): G.M. Watters, R.P. Hewitt, W.Z. Trivelpiece and M.E. Goebel (USA)

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