Résultats de la recherche

1. Preliminary report of outcomes of the 2nd international workshop on the ICED Southern Ocean Sentinel, held in Hobart Australia 7–11 May 2012

   those ecosystems.  As part of ICED and contributing to Theme 6 Biology of the Southern Ocean Observing ... System, this program of work will build on the work of the CCAMLR Ecosystem Monitoring Program, GLOBEC ... and other international programs.  It is recommended that the Scientific Committee of CCAMLR become ... the experts involved in the CCAMLR Ecosystem Monitoring Program.  The outcomes of this work will be ...

   Meeting Document : WG-EMM-12/59 : Auteur(s): A. Constable (Australia)

2. Long-term study of the at-sea distribution of seabirds and marine mammals in the Scotia Sea, Antarctica

   Abstract:  This paper presents the results of at-sea monitoring of seabirds and cetaceans over ... five summer seasons, 2010 to 2014, at the Scotia Sea, Antarctica, covering a total of 1463 nautical ... miles with 1100 ten-min counts. Among birds, six species of Procellariiformes were abundant: Black ... ). Annual dissimilarity in abundance of both birds and cetaceans occurred in conjunction with changes in sea ...

   Meeting Document : WG-EMM-14/06 Rev. 1 : Auteur(s): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina)

3. A review of tag-based stock assessments of the Antarctic toothfish Dissostichus mawsoni in Subarea 48.4

   rate population abundance, and the mis-identification of species at release. This paper presents a ... Abstract:  The stock abundance of Antarctic toothfish in Subarea 48.4 is estimated using tag based ... the Petersen estimation method to the use of the Chapman bias corrected estimator; a correction ... specifically developed to reduce estimation bias in populations with low recaptures, a feature typical of the ...

   Meeting Document : WG-FSA-15/44 : Auteur(s): N. Walker, M. Soeffker, V. Laptikhovsky and T. Earl (United Kingdom)

4. Incorporating information on the distribution of the krill fishery into Domain 1 MPA planning – report of the CCAMLR scholarship recipient

   Abstract:  This study aims to improve understanding of spatial and temporal variability in krill ... fishing activity in MPA Planning Domain 1, towards the development of a ‘cost layer’ and additional ... the location of areas of high concentration of krill catches or ‘hotspots’ in current fishing ... to 2015/2016.We also analyze the distribution of fishing hotspots at different time scales in Domain ...

   Meeting Document : WG-EMM-17/22 : Auteur(s): A. Capurro, M. Santos and S. Grant

5. Application of aerial photography for ecological survey and habitat management of Adélie penguins

   Abstract:  There are some limits to the accurate counting of the total number of nests by ground ... survey at large scale breeding sites of penguins. To compensate for these shortcomings of the classical ... method, we tested the effectiveness of aerial photography for penguin monitoring at Cape Hallett. Images ... some of the colonies because it was difficult to access those areas located below the mountain slope ...

   Meeting Document : WG-EMM-18/38 : Auteur(s): J.-H. Kim, H.-C. Kim, J.-I. Kim, C.-U. Hyun, J.-W. Jung, Y.-S. Kim, H. Chung and H.C. Shin

6. Inclusion of fisheries notifications in the Database of Upcoming Expeditions to the Southern Ocean

   Ocean, relevant to their communities. To support the sharing of this information, the Southern Ocean ... Observing System (SOOS) has developed the Database of Upcoming Expeditions to the Southern Ocean, DueSouth ... community that supports the planning of collaborative field programs by providing basic information on ... inclusion of industry vessels (e.g., Tourist and Fisheries) provide important “Ships of Opportunity” for ...

   Meeting Document : CCAMLR-38/BG/26 : Auteur(s): Submitted by SCOR

7. Spatial and temporal operation of the Scotia Sea ecosystem: a review of large-scale links in a krill centred food web

   Abstract:  The Scotia Sea ecosystem is a major component of the circumpolar Southern Ocean system ... Current (ACC) and waters from the Weddell–Scotia Confluence dominate the physics of the Scotia Sea ... phytoplankton blooms, which at times can cover an area of more than 0.5 million km2, probably result from the ... mixing of micronutrients into surface waters through the flow of the ACC over the Scotia Arc. This ...

   Meeting Document : WG-EMM-07/P8 : Auteur(s): E.J. Murphy, J.L. Watkins, P.N. Trathan, K. Reid, M.P. Meredith, S.E. Thorpe, N.M. Johnston, A. Clarke, G.A. Tarling, M.A. Collins, J. Forcada, R.S. Shreeve, A. Atkinson, R. Korb, M.J. Whitehouse, P. Ward, P.G. Rodhouse, P. Enderlein, A.G. Hirst, A.R. Martin, S.L. Hill, I.J. Staniland, D.W. Pond, D.R. Briggs, N.J. Cunningham and A.H. Fleming (United Kingdom)

8. On maturity level of gonads of Antarctic toothfish Dissostichus mawsoni from the southern Ross Sea (Subarea 88.1) in December 2005–February 2006

   Abstract:  Data on length and gonad-weight distribution, maturity and gonadosomatic index (GSI) of ... Antarctic toothfish Dissostichus mawsoni were collected from Subarea 88.1 on board of the longliner “Yantar ... ” under Russian flag in the 2005/06 season. Our supposition is that the predominant part of Antarctic ... participation in spawning of the current year. Ovaries of the most females weighed less than 2.0 kg; average GSI ...

   Meeting Document : WG-FSA-06/9 : Auteur(s): V.G. Prutko (Ukraine)

9. PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN APRIL 2009, USING THE GENERALISED YIELD MODEL

   short-term annual yield in the 2009/2010 CCAMLR season. This paper provides a preliminary assessment of ... Abstract:  A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in April 2009 to provide the information for an assessment of ... yield for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. The strong ...

   Meeting Document : WG-FSA-09/33 : Auteur(s): D.C. Welsford (Australia)

10. PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN JULY 2008, USING THE GENERALISED YIELD MODEL

    -term annual yield in the 2008/2009 CCAMLR season. This paper provides a preliminary assessment of yield ... Abstract:  A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in July 2008 to provide the information for an assessment of short ... for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. The strong ...

    Meeting Document : WG-FSA-08/56 : Auteur(s): D.C. Welsford (Australia)

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