Resultados de la búsqueda

1. 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 : Autor(es): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina)

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

   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 ... data available for this species in 48.4. During a review of assessment methodology two main issues have ...

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

3. 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 : Autor(es): A. Capurro, M. Santos and S. Grant

4. 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 : Autor(es): J.-H. Kim, H.-C. Kim, J.-I. Kim, C.-U. Hyun, J.-W. Jung, Y.-S. Kim, H. Chung and H.C. Shin

5. 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 : Autor(es): Submitted by SCOR

6. 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 : Autor(es): 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)

7. Project of a software catalog of skeletal elements from Antarctic fish species, including some identification facilities

   Abstract:  In our study skeletal elements from fish species of the Antarctic waters were extracted ... , including a database of bone pictures and in the near future various identification keys as well, completed ... by a simple tool to compare the same skeletal elements of different species. In the database most of ... the skeletal elements of the cranial and axial skeleton (apart from a few bones of the neurocranium ...

   Meeting Document : WG-FSA-05/35 : Autor(es): J. von Busekist, M. Vacchi and G. Albertelli (Italy)

8. Review of small-scale research unit boundaries used for the assessment and management of D. mawsoni in Subarea 88.1

   Abstract:  This paper provides a review of the boundaries of the small scale research units (SSRUs ... boundaries we considered the physical and geographical features of the Subarea including the impact of sea ... ice on fishing practices, as well as the distribution and abundance of the target and bycatch species ... other boundaries of the other four SSRUs are changed to reflect the underlying bathymetry, species ...

   Meeting Document : WG-FSA-03/29 : Autor(es): S.M. Hanchet (New Zealand)

9. Analysis of longline fleet operation on the Patagonian toothfish (Dissostichus eleginoides) in the subarea of the South Georgia Island (48.3) in 1989–2003

   Abstract:  The main characteristics of Patagonian toothfish (Dissostichus eleginoides) catch ... . Taken the intensity of fleet operation as an example in the sub-area, it was confirmed a decrease in ... decrease in catch per unit value and necessity of the more attentive approach to the assessment of the ... state of the toothfish population in this area of traditional fishing and more precautionary approach to ...

   Meeting Document : WG-FSA-03/98 : Autor(es): N.V. Kokorin and A.F. Petrov (Russia)

10. Review of management boundaries (SSRU’s) and biological parameters used for the assessment of D. mawsoni in Subarea 88

    Abstract:  This paper provides a review of the boundaries of the small scale research units used ... boundaries we considered the physical and geographical features of the Subarea including the impact of sea ... ice on fishing practices, as well as the distribution and abundance of the target and bycatch species ... other boundaries of the other four SSRUs are changed to reflect the underlying bathymetry, species ...

    Meeting Document : WG-FSA-SAM 03/8 : Autor(es): P. Horn and S. Hanchet (New Zealand)

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