Resultados de la búsqueda
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Results of the Dissostichus spp. new fisheries projects in the Antarctic region (CCAMLR Statistical Subareas 48.1, 48.2 and 88.3)
Abstract: During February and March 1998, a 43-day cruise on FV Tierra del Fuego was conducted as ... ), 19.1 g/hook (Subarea 48.1) and 3.0 g/hook (Subarea 48.2), with a total average of 11.1 g/hook. Author(s ...
Meeting Document : SC-CAMLR-XVII/BG/07 Rev. 1 : Autor(es): Delegation of Chile
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Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
Abstract: Division 58.4.4b has been a closed area since 2002 (CM 32-02) and scientific research ... has been conducted with a research plan submitted under CM 24-01 since 2008 by Japan. France joined ... this research plan in 2015 and a joint proposal was submitted for the first time in 2016 (WG-SAM-16/06 ... and WG-FSA-16/33 Rev. 1) for a period of 5 years. The proposal submitted here has been substantially ...
Meeting Document : WG-SAM-2019/08 : Autor(es): Delegations of Japan and France
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Preliminary results of an age/length study of juvenile Notothenia rossii marmorata from Potter Cove, South Shetland Islands
Abstract: Whole otoliths and scales were used for a simultaneous age determination of juvenile ... Notothenia rossii marmorata specimens collected at Potter Cove, King George/25 de Mayo Island, South Shetland ... , King George/25 de Mayo I. The use of whole otoliths for age determination of juvenile N. rossii ... marmorata proved to be a reliable method. However, it might be not viable for adult specimens. Author(s): E ...
Meeting Document : WG-FSA-90/09 : Autor(es): E. Barrera-Oro and R. Casaux (Argentina)
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Part 1. Seabird assemblages during trawling operations
were a total of 13 species recorded, with only two species only found at Elephant or South Orkney ... Islands. Mean species richness per set during fishing operations was 4-5, with a mean abundance of 139 ... Universidad Católica de Valparaíso on board the fishing vessel Cabo de Hornos, between January 21 and February ...
Meeting Document : WG-FSA-16/20 : Autor(es): J.A. Arata
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Fish in the diet of breeding Antarctic shags Phalacrocorax bransfieldensis at four colonies in the Danco Coast, Antarctic Peninsula
. gibberifrons in Cape Herschel, Primavera Island and Midas Island and in less importance by H. antarcticus in Py ... more intensively on G. gibberifrons than those at the South Shetland Islands. This finding indicates a ... low abundance of this fish species in inshore waters (Author(s): R. Casaux, A. Baroni and E. Barrera ...
Meeting Document : WG-EMM-00/9 : Autor(es): R. Casaux, A. Baroni and E. Barrera-Oro (Argentina)
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Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013
estimates for a 17 year time series of acoustic surveys of the Western Core Box at South Georgia. Krill ... targets were identified in acoustic data using the approved CCAMLR protocol, that is using a multi ... and El Niño/Southern Oscillation, ENSO) found the highest correlation between krill density and winter ... sea-surface temperature (August SST) from the preceding year. A quadratic regression (r 2 = 0.42, P< ...
Meeting Document : WG-EMM-14/P04 : Autor(es): S. Fielding, J. Watkins, P. Trathan et al.
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Terra Nova Bay: hot spot in marine and terrestrial biodiversity, knowledge and functioning of the ecosystem
polynya, a crucial region for the formation of the High Salinity Shelf Water (HSSW), formed by the ... Bay represents a nursery area for the pelagic silverfish, a key species in the coastal food web, and ... acknowledged through the establishment of two ASPAs (N° 161 and 165) and the setting up of a marine LTER site ... . The awareness that the processes that make this area particularly valuable occur at a spatial scale ...
Meeting Document : WS-MPA-11/14 : Autor(es): S. Torcini, M. Vacchi, S. Aliani, G. Bavestrello, A. Bergamasco, G. Budillon, B. Calcinai, G. Catalano, R. Cattaneo-Vietti, C. Cerrano, M. Chiantore, S. Corsolini, R. Bargagli, A. Dell’Anno, G. di Prisco, G. Fusco, S. Focardi, L. Gugliemo, G. Lauriano, P. Luporini, O. Mangoni, S. Olmastroni, F. Pezzo, E. Pisano, L. Ghigliotti, P. Povero, S. Puce, A. Pusceddu, E. Rusciano, M. Saggiomo, V. Saggiomo, M.C. Gambi, S. Schiaparelli, G. Spezie, C. Verde, P. Del Negro (Italy)
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Correlation of sea-surface temperature (SST) with sea-ice concentration (SIC) between Subarea 48.6 and other areas such as Ross Sea, Weddell Sea
Namba et al. (WG-SAM-17/10), correlations of SIC between Subareas 48.6 and 88.1 (Ross Sea), Weddell Sea ... part of the Pacific ocean. Wider phenomena such as the El Niño Southern Oscillation must influence the ...
Meeting Document : WG-FSA-2019/48 : Autor(es): T. Namba, R. Sarralde, S. Somhlaba and J. Pompert
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Expert Workshop on Pelagic Spatial Planning for the eastern subantarctic region (Domains 4, 5 and 6)
, W.C. Oosthuizen, F. Orgeret, R. Reisinger, T. Samaai, S. Sergi, K. Swadling, S. Somhlaba, A. Van de ... developed a scientific work program that will result in both pelagic abiotic and biotic classifications of ... includes areas outside the national jurisdiction i.e. a more detailed level than what has been done to date ... developed a detailed and logical plan of scientific work that will lead to a regional (i.e. pan-subantarctic ...
Meeting Document : SC-CAMLR-38/BG/29 : Autor(es): A.B. Makhado, A. Lowther, P. Koubbi, I. Ansorge, C. Brooks, C. Cotté, R. Crawford, S. Dlulisa, F. d’Ovidio, S. Fawcet, D. Freeman, S. Grant, J. Huggett, M. Hindell, P.A. Hulley, S. Kirkman, T. Lamont, M. Lombard, M.J. Masothla, M.-A. Lea, W.C. Oosthuizen, F. Orgeret, R. Reisinger, T. Samaai, S. Sergi, K. Swadling, S. Somhlaba, A. Van de Putte, C. Von de Meden and D. Yemane
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Declining trend in the abundance of fjord fish of the species Notothenia rossii marmorata and Notothenia gibberifrons observed at two localities of South Shetland Islands
Abstract: A declining trend observed in the abundance of fjord fish of the species Notothenia ... by a nested ANOVA and demonstrated as significant. The material studied was obtained with trammel ... nets at Potter Cove, King George/25 de Mayo I., from 1983 to 1990 and in waters around Half-Moon I ... relation to Notothenia neglecta, a species with similar ecological habits in the fjords. Comparison with ...
Meeting Document : WG-FSA-90/14 : Autor(es): E. Barrera-Oro and E. Marschoff (Argentina)