Résultats de la recherche

1. Preliminary report from New Zealand research voyages to the Balleny Islands in the Ross Sea region, Antarctica, January to March 2006

   decision to send two separate research voyages to the Balleny Islands, located north of the Ross Sea, in ... voyage included supplemental sampling in the Balleny Islands area as part of a larger Ross Sea expedition ... likely inform the design of subsequent research activities in the area. Author(s):  B.R. Sharp (New ... the Antarctic summer of early 2006. The first of these voyages involved a dedicated research ...

   Meeting Document : WG-EMM-06/31 : Auteur(s): B.R. Sharp (New Zealand)

2. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–11

   increased number of vessels in selected data set and partly as a result of the 2010 and 2011 observations ... little evidence of non-convergence in the key biomass parameters, although there was some evidence of non ... -convergence in the annual shift parameters for the shelf fishery. MCMC estimates of initial (equilibrium ... Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ...

   Meeting Document : WG-FSA-11/42 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

3. An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   eleginoides) fishery at the Heard Island and the McDonald Islands in CCAMLR Division 58.5.2 with data until ... end of July 2015. The updated assessment model is based on the best available estimates of model ... parameters, the use of abundance estimates from a random stratified trawl survey (RSTS), longline tag-release ... composition data to aid with the estimation of year class strength and selectivity functions of the trawl ...

   Meeting Document : WG-FSA-15/52 : Auteur(s): P. Ziegler and D. Welsford (Australia)

4. Progress report on the Australian Fisheries Research and Development Corporation project to develop robust assessment methods and harvest strategies for spatially complex, multi-jurisdictional toothfish fisheries in the Southern Ocean

   and sex ratio across the Kerguelen Plateau; 3) An analysis of the fishable area in the French and ... region will continue to be refined to account for the spatial structure of the stocks and fisheries in ... spatial characteristics of current and historical fishing by France and Australia, and the underlying ... distribution, abundance and movement of toothfish on the Kerguelen Plateau, to enable complementary harvest ...

   Meeting Document : WG-SAM-15/37 : Auteur(s): P. Burch, C. Péron, D. Welsford, P. Ziegler, T. Lamb, T. Robertson (Australia), G. Duhamel, N. Gasco, P. Pruvost, C. Chazeau and R. Sinègre (France)

5. Report on seabird by-catch outside the CCAMLR Convention Area recorded in the South African fisheries

   mortalities of seabirds.  Independent research and measures imposed in the permit conditions for these sectors ... Abstract:  Given Resolution 22/XXV, paragraph 3 concerning the mortality of Convention Area ... Seabirds to the north of the Convention Area and the request by IMAF, SC-CAMLR XXVII/15 (Para 4.3) to ... report these, this document provides an overview of the South African fishing sectors most likely to ...

   Meeting Document : WG-IMAF-11/11 : Auteur(s): C. Heineken and P. Mullins (South Africa)

6. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–13

   also consistently shown higher rates of movement between SSRUs and lower rates of recapture in the ... location of release, perhaps indicative of a more mobile population in this location. In contrast the ... evidence of non-convergence in the key biomass parameters, although there was some evidence of non ... -convergence in the annual shift parameters for the shelf fishery. MCMC estimates of initial (equilibrium ...

   Meeting Document : WG-FSA-13/51 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

7. The need to reduce uncertainties in the Antarctic krill fishery

   delaying the establishment of krill catch limits among small-scale management units (SSMUs) in Area 48 ... distribution and seasonal variability, predator-prey relationships and the effects of climate change are ... . Uncertainties over krill escape mortality and the impact of krill fishing on fish larvae and krill predators are ... Title:  The need to reduce uncertainties in the Antarctic krill fishery Approval:  Approved Secretariat ...

   Meeting Document : CCAMLR-XXIX/BG/21 : Auteur(s): ASOC Observer

8. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1997–1998

   is 13% more than the number of hooks reported set in 1996-97, but total effort probably declined ... during 1997-98 as a result of a decrease in the number of unsanctioned vessels operating in the area ... Abstract:  Longline fishing for Patagonian toothfish Dissostichus eleginoides in the South African ... Exclusive Economic Zone around the Prince Edward Islands commenced in 1996. This paper summarises seabird ...

   Meeting Document : WG-FSA-98/42 : Auteur(s): P.G. Ryan and M.G. Purves (South Africa)

9. Field identification guide to the main fishes caught in the Ross Sea longline fishery

   longline boats fishing in the Ross Sea was prepared under the New Zealand Ministry of Fisheries Project ... ANT2005-02 and was used by Ministry of Fisheries observers and fishers during the 2006–07 season. That ... guide was revised in 2007 following comments and suggestions from the users and now covers 27 taxa ... characters, e.g., liparids. Some species likely to be seen only in stomach contents of other fishes are ...

   Meeting Document : WG-FSA-07/41 : Auteur(s): P.J. McMillan, P. Marriott, S.M. Hanchet, J.M. Fenaughty, E. Mackay and H. Sui (New Zealand)

10. ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09

    -convergence in the key biomass parameters, although there was some evidence of non-convergence in the annual ... Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... model for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea (Subareas 88.1 and SSRUs 88.2A–B ... , estimate of initial biomass to that from the 2007 base case. Two sensitivity models were run; one updated ...

    Meeting Document : WG-FSA-09/40 Rev. 1 : Auteur(s): A. Dunn and S.M. Hanchet (New Zealand)

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