Résultats de la recherche

1. Preliminary assessment models of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season

   than the 2006 reference case, with the use of the lower M (0.13 y-1 rather than 0.15 y-1) resulting in ... adequate, with the tag-release and recapture data providing the most information on stock size. Author(s ... previous years. Model sensitivities using tag-recapture data from all vessels, revised biological ...

   Meeting Document : WG-FSA-SAM-06/11 : Auteur(s): Dunn, A. & Hanchet, S.M.

2. Preliminary analyses of an ectoparasite Eubrachiella antarctica as a marker for stock discrimination of Antarctic toothfish in the Ross Sea

   . The small-scale regional differences suggested by the parasite marker are inconsistent with the ... difference in prevalence and intensity of E. antarctica needs to be tested with large scale sampling in ... future years. Author(s):  P.J. Smith, A. McKenzie and L. Tubbs (New Zealand) Title:  Preliminary analyses ...

   Meeting Document : WG-FSA-06/28 : Auteur(s): P.J. Smith, A. McKenzie and L. Tubbs (New Zealand)

3. Developing a Ross Sea region medium-term data collection plan

   potentially reversible over two or three decades, with the aim of making possible the sustained conservation ... Ross Sea region fisheries medium term data collection plan. This paper provides context with a brief ... , proposed medium term research objectives for the Ross Sea fishery for the next 5–7 years were developed in ...

   Meeting Document : WG-FSA-10/32 : Auteur(s): S. Mormede and S. Hanchet (New Zealand)

4. Draft updated data collection plan for the Ross Sea toothfish fishery

   ecosystem which are not potentially reversible over two or three decades, with the aim of making possible ... data collection plan. This paper provides context with the proposed medium term research objectives ... 2015/16 fishing year onwards. It is also recommended that observers avoid using generic species codes ... research objectives for the Ross Sea fishery for the next 5–7 years were developed in 2014. These medium ...

   Meeting Document : WG-FSA-15/40 : Auteur(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)

5. Simulations to evaluate model performance for Antarctic toothfish stock assessment in the Amundsen Sea region

   shown promising results to date, with 8 interseason tags recaptured in the South area in 2016 and 12 ... . Simulations suggest that the current research plan with the current levels of catch and tagging rate is likely ... next few years to predict progress towards a robust assessment model using the two-area model. The ...

   Meeting Document : WG-SAM-17/40 : Auteur(s): S. Mormede and S. Parker

6. Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11

   58.4.3a in 2010/11. The positions were allocated in accordance with Conservation Measure 41-01 and the ... provided with three random lots of starting positions for research hauls in each SSRU. These random lots ... , Koryo Maru No. 11, Shinsei Maru No.3 and Tronio) conducted research fishing in the exploratory fisheries ...

   Meeting Document : WG-SAM-11/04 : Auteur(s): Secretariat

7. Managing ecosystem uncertainty: critical habitat and dietary overlap of top-predators in the Ross Sea

   summer. Three of them are able to exploit the entire water column of the shelf, with others foraging from ... autumn through early spring when sea ice is most extensive, and simultaneous tracking of toothfish and ...

   Meeting Document : WG-EMM-06/29 : Auteur(s): Testa, J.W., Stewart, B.S., Olmastroni, S., Lyver, P., Karl, B., Eastman, J., Barton, K., Ballard, G., Toniolo, V., Wilson, P., Ainley, D.

8. Cruise Report – Research Project: Demersal finfish distribution, abundance, and their biological characteristics in Statistical Subareas 48.1 (northern area) and 48.2

   carried out with this bottom trawl, 15 around Elephant Island and 21 around the South Orkney Islands ... caught with a total volume of 19,112.28 kg. The main species extracted with this gear corresponded to ... Notothenia rossii and Champsocephalus gunnari, with landings weighing 16,204.38 (84.79%) and 875.69 kg (4.58 ... research catch), we were unable to complete the planned number of bottom trawl stations (n=37), with 35% of ...

   Meeting Document : WG-SAM-18/25 : Auteur(s): Delegation of Chile

9. Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2002/03

   percent of observed fishing operations with seabird captures) for longline fisheries in 2002–03 were ... highest in chartered albacore tuna (T. alalunga) sets in northern waters (17%), compared with 10% for the ... incidental captures, compared with 9% of observed squid trawls. Mean seabird catch rates were estimated for ... the main fisheries with observed seabird captures: 0.048 seabirds per 1000 hooks (s.e = 0.010) for the ...

   Meeting Document : WG-FSA-04/57 : Auteur(s): S.J. Baird (New Zealand)

10. Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point

    Island in 2001. Mean diet composition varied from year to year and between the two locations in 2001 ... found to return with a larger mean meal weight containing more krill than females. The overall ... at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible ...

    Meeting Document : WG-EMM-04/38 : Auteur(s): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)

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