Résultats de la recherche
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SC-CAMLR-XXIII
Provisional Agenda for the Twenty-third Meeting of the Scientific Committee for the Conservation of Antarctic ... Marine Living Resources SC-CAMLR-XXIII/02 Provisional Annotated Agenda for the Twenty-third Meeting of ... the Scientific Committee for the Conservation of Antarctic Marine Living Resources SC-CAMLR-XXIII/03 ... to 22 October 2004) SC-CAMLR-XXIII/05 Rev. 1 Draft rules for the submission of meeting papers to the ...
Meeting
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High-resolution ocean modelling of the South Georgia and South Orkney Islands regions
will be used to generate a ~20 year time series of oceanographic flows and water mass properties, which ... will provide a numerical basis for detailed examination of the controls on the distribution of krill ... numerical models. Here we describe the development of two regional ocean models that will be used to examine ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: United ...
Meeting Document : WG-EMM-16/15 : Auteur(s): E. Young, E. Murphy and P. Trathan
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Changes in biomass of eight species of finfish around the South Orkney Islands (Subarea 48.2) from three bottom trawl surveys
the South Orkney Islands (Subarea 48.2) suffered substantial declines from split-year 1977/78 to 1989 ... were computed for the eight species of finfish which were most abundant in catches. Biomass levels and ... of recovery for N. rossii. However, overall levels of biomass indicate very little potential for ... conducted during daylight hours. The target time for a haul was 30 minutes, with any haul less than 20 ... increase in point estimate biomass levels for this species suggests an increase in population levels from ... 1985 survey. However, biomass levels for only two species increased in 1999 over the 1991 survey, and ... there was an apparent decrease in biomass for all other species in 1999, particularly C. gunnari. The ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 53–74 : Auteur(s): Jones, C.D., K.-H. Kock and E. Balguerías
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Comparison of equal-area cylindrical and circular piston transducers
Abstract: Design of sondes for in situ measurement of zooplankton or other scatterers requires ... between cylindrical and circular piston transducers by comparing the performance of the two according to ... cylindrical transducers are also used for both transducer types. Comparison of theoretically computed beam ... of 20 dB, the active sonar equation is exercised to estimate the maximum detection range of both ...
Meeting Document : WG-EMM-95/08 : Auteur(s): Foote, K.G.
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Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area
non commercially fished Notothenia coriiceps, which was already reported for the period 1983-1990 in a ... previous study, is still evident. An increasing trend of N. rossii catches was observed, but the actual ... explanation for the decrease in recruitment to the inshore sub-populations of N. rossii and G. gibberifrons in ... has continued in Potter Cove from 1991 to 1999, covering a continuous sampling period of sixteen years ...
Meeting Document : WG-FSA-99/30 : Auteur(s): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: developing links between ICED and CCAMLR
it is now appropriate for ICED and CCAMLR scientists to work more closely together to jointly ... analyses to improve our understanding of change and the implications for Southern Ocean ecosystems and for ... information for ecosystem-based management in the region. The ICED Scientific Steering Committee propose that ... responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-EMM-16/22 : Auteur(s): E. Murphy, R. Cavanagh, N. Johnston, E. Hofmann and A. Constable
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DEVELOPING OPTIONS TO BUILD CAPACITY IN SCIENCE TO SUPPORT SC-CAMLR
developed for sustainably increasing participation in the work of SC‐CAMLR working groups and developing an ... scientific advice from the Scientific Committee (SC‐CAMLR) needed to be improved through (i) an increase in ... of an ad hoc correspondence group to “Develop options to build SC‐CAMLR capacity in science to ... spend preparing analyses for the meetings and attending meetings, (2) the mechanisms that could be ...
Meeting Document : SC-CAMLR-XXVIII/12 : Auteur(s): Delegations of Australia, the United Kingdom and N
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Adélie penguins’ response to unmanned aerial vehicle at Cape Hallett in the Ross Sea region, Antarctica
) in 2018. In order to obtain suitable images for counting the number of nests and mitigate ... Abstract: Aerial photography is widely accepted as a useful method for monitoring penguins in ... has not been investigated. An annual survey should be conducted to determine the population size of ... Adélie penguins in this area, because Cape Hallett was designated as a new site for the Ecosystem ...
Meeting Document : WG-EMM-2019/36 Rev. 1 : Auteur(s): J.-H. Kim, Y.-S. Kim, J.-W. Jung, W.Y. Lee, H.-C. Kim, J.H. Kim, H. Chung and H.C. Shin
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CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA
, 30 years of field studies in the WAP, coupled with more regional surveys throughout the Scotia Sea ... dramatically. Here, we present evidence supporting an alternative, more robust, hypothesis that explains both ...
Meeting Document : WG-EMM-09/17 : Auteur(s): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
, unreported and unregulated (IUU) fishing. This paper presents an analysis of the distribution of albatrosses ... multiple data holders. The results highlight the importance of the Convention Area, particularly for ... importance for breeding albatrosses and petrels of regions north of the CCAMLR boundaries, particularly ... identified, especially relating to studies of nonbreeding distribution. These data will be essential for ... potential of these remote-tracking data for conservation applications, BirdLife International convened an ... for the estimation of distribution during the breeding season for all 20 albatross, petrel and ... Secretariat. An attempt was also made to analyse albatross and petrel distribu- tion separately for the ... ° was selected on the basis that this was likely to be the smallest practical unit for management on ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Auteur(s): BirdLife International (prepared by C. Small and F. Taylor)