Search results
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An evaluation of reduced target strength estimates reported for krill (Euphausia superba)
strength from the data and fall into three categories: 1) Errors in measurements and assumptions; 2 ... directivity effects as a result of items under category 1; an estimated 2-3 dB bias due to systematic errors ... under category 2; and an estimated 3-4 db error due to category 3. Thus there is reason to believe that ...
Meeting Document : WG-KRILL-90/13 : Author(s): M.C. Macaulay (USA)
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Spatial variability and power to detect regional-scale trends
examined, monitoring at only 2 or 3 sites provided insufficient power to detect a trend. At the other ... by monitoring around 6 sites in a region under conservative criteria of a 2-tailed test and alpha ... of a 2-tailed test meant that a few less sites were able to achieve the same power for a fixed ...
Meeting Document : WG-EMM-03/47 : Author(s): C. Southwell and L. Emmerson (Australia)
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Occurrence of Antarctic krill (Euphausia superba) concentrations in the vicinity of the South Shetland Islands: relationship to environmental parameters
stages. In mid-summer, krill density was low in the oceanic zone (8 g m –2, and higher in the slope ... frontal zone (36 g m –2), being highest along the shelf break (131 gm–2) in the inshore zone. Krill were ...
Meeting Document : WG-EMM-98/18 : Author(s): T. Ichii, K. Kayatama, N. Obitsu, H. Ishii and M. Naganobu (Japan)
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Managing the Ross Sea toothfish fisheries – A response to the consultation responses (COMM CIRC 18/39)
day, closed for 2 days, and then re-opened, a situation that was criticised by some Members. The ... marine protected area, which in Statistical Subarea 88.1 include SSRUs A, B, C, G, H, I, J and K – 2 054 ... 2 645 tonnes Of which no more than 591 tonnes may be caught north of 70°S Clarification of the ...
Meeting Document : WG-FSA-18/07 : Author(s): CCAMLR Secretariat
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Cruise report of multidisciplinary ecosystem survey in the eastern Indian sector of the Antarctic (CCAMLR Division 58.4.1) with a focus on Antarctic krill during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
season for 53 days. The survey consisted of 2 survey periods: Leg 1 (from 15 December 2018 to January ... 2019; 24 days) and Leg 2 (from 26 January to 23 February 2019; 29 days). Leg 1 was commenced at ice ... edge on 80°E and ended at ice edge on 120°19.0’E. Leg 2 was commenced at 63°00.0’S on 150°00.0’E and ... the Totten Glacier) were also conducted during Leg 2. RMT tows were carried out at 72 stations (40 ...
Meeting Document : WG-EMM-2019/42 : Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki, R. Driscoll, S. Driscoll, F. Schaafsma, M. van Regteren, Q. Yang, H. Ohshima, K. Ohshima, R. Sugioka, J. Tong, N. Yamamoto, H. Doiguchi, E. Briggs, K. Doi, D. Hirano, K. Katsumata, M. Kiuchi, Y. Ko, D. Nomura, M. Orui, H. Sato, S. Toyoda, K. Yamazaki, T. Ishihara, K. Hamabe, S. Kumagai, T. Miyashita, N. Yamada, Y. Koyama and H. Sasaki
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e-cc-xv-a5.pdf
... . 1.30 With regard to the vessel in question, South Africa informed the Committee that it had recently ... ’W South Africa CCAMLR-XV/18 Quantus South Africa 28.09.96 Subarea 58.7 46°30’S 39°32’E 1.35 With regard ... ’E Priaia Do Rostello Portugal 28.09.96 Subarea 58.7 46°30’S 39°32’E 1.54 The Secretariat reported ... by the Secretariat and published and distributed to Members on 30 January 1996. Some observers’ reports received ... inspections in the 1995/96 season. Inspectors were designated by Argentina (8 inspectors), Australia (2 ... ), Chile (4), UK (16) and USA (2). 1.19 In accordance with SCOI’s request in 1993 (CCAMLR-XII, Annex 5 ... Africa CCAMLR-XV/18 Quantus South Africa 28.09.96 Subarea 58.7 46°30’S 39°32’E 1.35 With regard to the ... 28.09.96 Subarea 58.7 47°37’S 43°48’E Priaia Do Rostello Portugal 28.09.96 Subarea 58.7 46°30’S 39°32’E
application/pdf attached to:SCOI-96
Meeting Report : SCOI-96
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Second Performance Review of CCAMLR – Final Report of the Panel
Headquarters in Hobart, Australia, from 25 to 30 June 2017 and elected Holly Koehler and Osvaldo Urrutia as Co ... (ii) Chapter 7 Organisation and business practices of CCAMLR ......................... 30 ... of Antarctic marine living resources, and the interactions of fisheries with them. (paragraphs 30 to 32 ... Committee and Commission on climate change, in addition to: (a) Resolution 30/XXVIII on climate change ...
Document : Site Section: Publications
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Maturity stages for skates (Rajiformes)
-laying. Additionally, the current description of females at stage 2 (maturing) in the CCAMLR observer ... manual could lead to some confusion between fish at stage 2 and stage 3 (mature). Suggestions for ...
Meeting Document : CCAMLR-XXXIII/03 : Author(s): J. R. Ellis, S.R. McCully Phillips and V. Laptivovsky (United Kingdom)
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Maturity stages for skates (Rajiformes)
-laying. Additionally, the current description of females at stage 2 (maturing) in the CCAMLR observer ... manual could lead to some confusion between fish at stage 2 and stage 3 (mature). Suggestions for ...
Meeting Document : WG-FSA-14/33 : Author(s): J.R. Ellis, S.R. McCully Phillips and V. Laptivovsky (United Kingdom)
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Avoidance of incidental mortality of seabirds and the implementation of Conservation Measure 169/XVII in Statistical Subarea 88.1 in the 1998/99 season
in Statistical Sub-area 88.1 between 30th December 1998 and 27th February 1999. Time depth recorders were used ... to record the actual sink rate achieved on 30% of all sets. For all sets combined the average sink rate ... -area 88.1 between 30th December 1998 and 27th February 1999. Time depth recorders were used to record ... the actual sink rate achieved on 30% of all sets. For all sets combined the average sink rate achieved ...
Meeting Document : WG-FSA-99/35 : Author(s): J. Molloy and N. Smith (New Zealand)