Resultados de la búsqueda
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Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (Subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish
increased from 5%-30% for eight species and decreased 20% for one. Author(s): C.D. Jones (USA) Title ... estimates are about 1,424 (20%) nautical miles larger in area within the 50-500 m isobaths than Everson’s ...
Meeting Document : WG-FSA-99/33 : Autor(es): C.D. Jones (USA)
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Biodiversity of the benthos off Kerguelen Islands: overview and perspectives
have been neglected and understudied during the last 30 years. The Kerguelen Plateau, situated at the ... Abstract: The Kerguelen Plateau possesses a very diverse benthic fauna. Over the years, the ... northern limit of the Polar Front is probably one of the best study areas to (1) monitor the impact of ... environmental forcing; and (3) assess the biodiversity of these benthic communities. Author(s): N. Améziane, M ...
Meeting Document : WS-MPA-11/P03 : Autor(es): N. Améziane, M. Eléaume, L.G. Hemery, F. Monniot, A. Hemery, M. Hautecoeur and A. Dettaï
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Informing the Scientific Committee about the revisions of the WSMPA proposal
previously two separate WSMPA parts into one coherent WSMPA by closing the gap on the eastern coast of the ... and the EU has submitted a revised CM proposal to CCAMLR 2018. This document is based on similar ... documents submitted to WG SAM 2018 and the CCAMLR Workshop on Spatial Management (WS-SM-18). It intends to ... would fall under the remit of, or might be of interest to participants at SC-CAMLR 2018: Unifying the ...
Meeting Document : SC-CAMLR-XXXVII/BG/14 Rev. 1 : Autor(es): Delegation of Germany
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2017/18
to March 2018. Surveys of beached marine debris at Bird Island recorded a total of 371 items during ... austral winter (April to September 2017) and 111 items during summer (October 2017 to March 2018 ... 2017 to 31 March 2018). Twenty-seven items of beached marine debris were recorded at Goudier Island ... (operational 16 November 2017 to 6 March 2018). Entanglements of seven Antarctic fur seals were observed at ...
Meeting Document : SC-CAMLR-XXXVII/BG/21 : Autor(es): C. Waluda
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Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA proposal
: Unifying the previously two separate WSMPA parts into one coherent WSMPA by closing the gap on the eastern ... and the EU has submitted a revised CM proposal to CCAMLR 2018. This document is based on similar ... documents submitted to WG SAM 2018 and the CCAMLR Workshop on Spatial Management (WS-SM-18). It intends to ... proposal, which would fall under the remit of, or might be of interest to participants at FSA 2018 ...
Meeting Document : WG-FSA-18/08 Rev. 1 : Autor(es): S. Hain, K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA project team
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1992 winter and 1992/93 pup-rearing season
disturbing, particularly following two years of relatively low incidence. It cannot be accounted for by ... winter an unprecedented number of 97 entangled seals were seen, a ten-fold increase on the previous two ... years and with twice as many seals suffering serious injuries. Almost all animals involved were juvenile ... categories of seal affected (60% juvenile males, 30% adult females) and the severity of injuries (40% serious ...
Meeting Document : SC-CAMLR-XII/BG/06 : Autor(es): Delegation of United Kingdom
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Estimates of local biomass with uncertainty for Antarctic (Dissostichus mawsoni) and Patagonian (D. eleginoides) toothfish in research blocks in Subareas 48.6 and 58.4
limit should not exceed 20%. Author(s): CCAMLR Secretariat Title: Estimates of local biomass with ... limits for 2018/19. The only research blocks in which there were adequate recaptures were 486_2, 486_3 ... limit is determined as 0.8 times the existing catch limit. The revised catch limits for all but one of ...
Meeting Document : WG-FSA-18/12 : Autor(es): CCAMLR Secretariat
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Further analysis of spatial patterns of benthic invertebrate habitats from fishery bycatch in the Ross Sea region
collected for two fishing seasons, with 4 728 longline segments observed. Several regions with consistent ... evidence of VME taxa. Identifiable sponge and/or gorgonian habitats occurred at a typical scale of 10-30 km ... indicate that several VME taxa are detected between 60% and 80% of the time when present, and that ... method to link bycatch observations to habitat density on the seafloor. Author(s): S.J. Parker, R.G ...
Meeting Document : WG-FSA-10/30 : Autor(es): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)
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The diet of toothfish species Dissostichus eleginoides Smitt and D. mawsoni Norman with overlapping distributions around the South Sandwich Islands, Southern Ocean
. eleginoides) was examined around the south sandwich islands in the southern ocean, one of few regions with ... overlapping populations of the two species. Despite large differences in the proportion of stomachs containing ... muraenolepidids) and cephalopods (mainly Kondakovia longimana) comprising more than 90 % of the prey mass of both ... . Author(s): J. Roberts, J. Xavier and D. J. Agnew Title: The diet of toothfish species Dissostichus ...
Meeting Document : WG-FSA-11/P03 : Autor(es): J. Roberts, J. Xavier and D. J. Agnew
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Simulations to evaluate model performance for Antarctic toothfish stock assessment in the Amundsen Sea region
next few years to predict progress towards a robust assessment model using the two-area model. The ... to be developed to assess the ASR for 2018, as recommended by Scientific Committee in 2016. Author(s ... assessment model is likely to provide management advice, and to investigate the effects of using either two ... independent single-area models or a two-area model. We used simulations to investigate the expected precision ...
Meeting Document : WG-SAM-17/40 : Autor(es): S. Mormede and S. Parker