Resultados de la búsqueda
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
may be used for clarification of survey techniques used in stock assessment. For a number of years ... shelf (Parkes et al., 1989) challenge the rationale for round-the-clock trawling and call for ... migrations of mackerel icefish. The study used data from research vessels which had been fishing for ... commercial concentrations of C. gunnari in years of high abundance of the species (1982/83, 1983/84 and 1986 ... used in stock assessment. For a number of years scientists of AtlantNIRO have been conducting trawl ... to the surface layers than to the bottom layers. An echo sounder was used to search for fish ... improving trawl survey techniques for C. gunnari stock assessment. For a number of years scientists of ... rationale for round-the-clock trawling and call for clarification of the techniques used. The objective of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Autor(es): Frolkina, J.A. and V.I. Shlibanov
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Natural mortality rates of the Antarctic krill Euphausia superba Dana in the Indian sector of the Southern Ocean
Abstract: Data on the size and age composition of Euphausia superba were collected in the ... , during the maturation period, to 1.17 and 3.22 during the first and last years of life, respectively ...
Meeting Document : WG-KRILL-93/44 : Autor(es): E.A. Pakhomov (Ukraine)
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Adoption of conservation and management measures
Conduct for Responsible Fisheries Article 7.5, including the application of precautionary reference points ... Recommendation Responsible body Activities to date Status 3.5.2.1 The requirements for conservation of habitats ... 10.2 and 10.10; Marine protected Areas, collapsed ice-shelves/time limited special areas for scientific ... , paragraphs 5.57 to 5.69 and 7.6 to 7.109; (2012) CCAMLR-XXXI/30; (2012)SC-CAMLR-XXXI, paragraphs 5.15 to 5.81 ...
Page : Site Section: The Organisation
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2004/05
Island, South Orkney Islands are reported for the 2004/05 summer season. There were two sightings of ... one case the entangling material had become attached to a rock and the animal was tethered to the ... ground. The incidence of entanglement at Signy Island, albeit very low, highlights the need for CCAMLR ...
Meeting Document : SC-CAMLR-XXIV/BG/18 : Autor(es): Delegation of the United Kingdom
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Estimating seabird by-catch in CCAMLR longline fisheries
throughout the CCAMLR Convention Area, recent years have seen an increase in Subarea 48.3 and in Division ... Abstract: After many years of close to zero incidental seabird mortality in the longline fishery ... CCAMLR, there is a need for clarity in the data and methods used to report seabird mortality totals ... Delegation responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-FSA-17/50 : Autor(es): C. Darby and K. Olsson
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Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
should be used for future assessments and for assisting with the stratification of surveys. File ... . North east corner °S °W 0– 50 50 –1 00 10 0– 15 0 15 0– 20 0 20 0– 25 0 25 0– 30 0 30 0 ... 0 15 57 47 26 20 12 8 185 18 54.5 38 0 0 19 634 690 282 130 92 63 76 1 986 19 54.5 37 28 30 270 847 ... 1 090 448 114 38 30 23 2 918 20 54.5 36 384 251 248 690 817 284 45 7 2 0 2 728 21 54.5 35 167 444 ... used for future assessments and for assisting with the stratification of surveys. Résumé Un nouveau ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Autor(es): Belchier, M. and P. Fretwell
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CEMP Indices: 2015 update on data submissions and analyses
season as well as a more detailed review of data quality including an analysis and of penguin breeding ... krill-based ecosystems to provide a basis for regulating harvesting of Antarctic living marine resources ... in accordance with the ‘ecosystem approach’. In 2015 data has been submitted by 9 Members for 15 ... sites and 12 CEMP parameters. This report provides a summary of CEMP data submissions for the 2015 ...
Meeting Document : WG-EMM-15/07 Rev. 1 : Autor(es): CCAMLR Secretariat
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Assessments of by-catch in trawl fisheries at Heard and MacDonald Islands
Abstract: This paper provides an assessment of the long-term annual yield for three species ... undertaken with the aim of examining the potential for the commercial trawl fisheries to significantly affect ... the spawning biomass of these stocks in the longer term. The long-term annual yield for each of the ... three species were estimated using the generalised yield model developed for WG-FSA, based on survey ...
Meeting Document : WG-FSA-97/30 : Autor(es): de la Mare, W.K., Williams, R., Constable, A.
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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 ...
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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A spatial analysis of CEMP data in Area 48 to support work on feedback management in the krill fishery
been collected at an individual site reflect changes in the marine ecosystem. Correlations between ... inter-annual variability of sites in Subreas 48.1 showed an increased level of concordance in the period ... since 2008. Further expert review of the CSIs from individual sites would be helpful in further ... responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : WG-EMM-16/09 : Autor(es): CCAMLR Secretariat