Resultados de la búsqueda
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The Ross Sea cephalopod community: insights from stable isotope analysis
identifications. Generally, squid clustered into two distinct isotopic groups, one with depleted isotope ... signatures typical of feeding on relatively low trophic level prey within the Ross Sea, and the second with ... elevated isotopic signatures typical of feeding on relatively high trophic level prey with some suggestion ... of either movement northwards out of the Ross Sea or of coupling with the benthic system. In contrast ...
Meeting Document : WG-EMM-12/55 : Autor(es): D.R. Thompson, M.H. Pinkerton, D.W. Stevens (New Zealand), Y. Cherel (France), S.J. Bury (New Zealand)
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Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices
by pairing each individual tag release or recapture event with all other fishing events which ... , there were nonetheless significant differences between vessels with respect to the tag detection index ... included in the stock assessment for the Ross Sea region and Amundsen Sea region, with the understanding ... pairwise method utilised an index of tag detection with an arbitrary threshold to determine which tag data ...
Meeting Document : WG-SAM-14/30 : Autor(es): S. Mormede (New Zealand)
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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
Bird Island and two at King Edward Point with no marine mammal entanglements recorded at Signy Island ... or Goudier Island. In total, 70 items of marine debris were found in association with seabird ... colonies at Bird Island, most commonly in association with wandering albatrosses (36 items; 51 %). One ... incidence of an entangled wandering albatross was reported; a bird with a white cable tie around its leg ...
Meeting Document : SC-CAMLR-XXXVII/BG/21 : Autor(es): C. Waluda
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Seabird by-catch update on industrial Patagonian toothfish fishery in southern Chile
with presumption of occurring seabird incidental mortality. Chile took this responsibility in 2001 and ... southern Chile, a fishery and zone with high probabilities of having significant levels of incidental ... temporal pattern, with very high values from September to December (0.37 to 1.28 birds/1,000 hooks). Main ... Chile, which is being developed during 2004 with the close collaboration of all industrial fishery ...
Meeting Document : WG-FSA-04/13 : Autor(es): J. Arata, C.A. Moreno and R. Hucke-Gaete (Chile)
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Report on marine debris collected at Cape Shirreff, Livingston Island, during the 1994/95 Antarctic season
litter at Cape Shirreff was carried out in 1993/94, with a total of 1,754 articles weighing 284.29 kg ... , during the present survey a total of 2,744 articles with 237.7 kg were obtained, indicating that the ... problem of marine debris continue. The plastic was the principal item with a 90.3%; followed by glass, 5.0 ... nests, meanwhile two adult females of Arctocephalus gazella were observed with collars; only one of them ...
Meeting Document : CCAMLR-XIV/BG/24 : Autor(es): Delegation of Chile
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Unmanned Aerial Vehicles based monitoring of indicator species populations on King George Island (Subarea 48.1)
compared with the results of measurements taken at the same time from the ground level. During expedition ... eight successful photogrammetry missions (total distance 1500 km) were performed. Images were taken with ... digital SLR Canon 700D, Nikon D5300, Nikon D5100 with a 35mm objective lens. Flights altitude at 350 – 400 ... AGL (Above Ground Level), allowed images to be taken with a resolution GSD (ground sample distance ...
Meeting Document : WG-EMM-15/48 : Autor(es): M. Korczak-Abshire, A. Zmarz, R. Storvold, M. Rodzewicz, K. Chwedorzewska, A. Kidawa and A. Znój (Poland)
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Annual report of global toothfish trade data
the forms with mean unit values of 22.30 US$/kg for imports and 18.85 US$/kg for exports. The data ... importer, with 32.30% of global imports. Chile was estimated to be the largest exporter, with 15.26% of ... between global trade data and the CDS found that they are similar with a-2.29% difference in imports and ... sources for the trade of toothfish products for the 2017 calendar year. The analysis has identified that ...
Meeting Document : CCAMLR-XXXVII/BG/08 Rev. 1 : Autor(es): CCAMLR Secretariat
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CCAMLR Staff Contract
Abstract: The attached Staff Contract has been developed in accordance with the CCAMLR Staff ... therein are designed to endure throughout each individual Staff Member’s service with the CCAMLR ... with time. Author(s): Executive Secretary Title: CCAMLR Staff Contract Approval: Approved ...
Meeting Document : SCAF-03/04 : Autor(es): Executive Secretary
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Report on the activities of the Scientific Committee on Antarctic Research (SCAR) 2006/07
directly to CCAMLR or are of potential interest to CCAMLR. This includes a report on progress with the new ... with the CCAMLR-IPY Survey. The new SCAR-MarBIN data portal continues to gather information on marine ... biodiversity in Antarctic and both SCAR-MarBIN and CPRAG have been involved with CCAMLR’s Bioregionalisation ... Workshop with the provision of data and expertise. The SCAR/SCOR Oceanography Expert Group convened a ...
Meeting Document : CCAMLR-XXVI/BG/36 : Autor(es): SCAR Observer to CCAMLR(G. Hosie, Australia)
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Marine mammals and demersal longlines fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of the depredation level
(Arctocephalus sp.) interactions with longlines fishing operations were reported by observers onboard of fishing ... and 2005. In Crozet waters, 71% of the 1308 longlines presented marine mammals interactions with ... most of the interactions with the fishery. In Kerguelen waters CPUE tended to decrease in presence of ... sperm whales alones or in association with fur seals. Author(s): C. Roche, N. Gasco, G. Duhamel and C ...
Meeting Document : WG-FSA-06/63 : Autor(es): C. Roche, N. Gasco, G. Duhamel and C. Guinet (France)