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Development of the Southern Ocean Continuous Plankton Recorder survey
the North Sea and North Atlantic Ocean. Sixty-five years later the CPR as a Type II version returned ... schedule, travelling south on 110°E in early December and north on 150°E in mid-March each year, and will ... the 1925–1927 Discovery Expedition, and has been used successfully for 70 years to monitor plankton in ... as early as July (midwinter). The large areal and temporal scale means that it is difficult to ...
Meeting Document : WS-BSO-07/P4 : Автор(ы): Hosie, G., M. Fukuchi and S. Kawaguchi
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A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)
role in the Ross Sea pelagic ecosystem (Marr, 1962; Azzali et al., 1999). To estimate the abundance of ... aggregations with similar shape, therefore visual separation of their echograms is difficult. The possibility ... of the net and to the net avoidance (Wiebe, 1972; Everson and Bone, 1986). This last bias affects ... an echo coming from an isolated organism, with no interference from noise or other targets. It means ...
Meeting Document : WG-EMM-01/63 : Автор(ы): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)
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A CHARACTERISATION OF THE TOOTHFISH FISHERY IN SUBAREAS 88.1 AND 88.2 FROM 1997–98 TO 2007–08
2001), these year classes are not seen in large numbers in later years in the fishery. So at this stage ... eleven years in Subarea 88.1 and for six years in Subarea 88.2. This report summarises the large amount ... catch was the fourth highest on record with a total of 2666 t against a combined catch limit of 3207 t ... . The management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3 ...
Meeting Document : WG-FSA-08/22 : Автор(ы): M.L. Stevenson, S.M. Hanchet and A. Dunn (New Zealand)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07
Shelf in 1999 and 2001), these year classes are not seen in large numbers in later years in the fishery ... management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3-year ... years in Subarea 88.1 and for five years in Subarea 88.2. This report summarises the large amount of ... the second highest on record with a total of 3431 t against a combined catch limit of 3579 t. The ...
Meeting Document : WG-FSA-07/28 : Автор(ы): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Progress report on the scientific data compilation and analyses in support of the planning of a potential Marine Protected Area (MPA) east of the zero meridian in the Weddell Sea (Antarctica)
of Domain 4 for submission to the Commission in 3 to 4 years. Work on this project commenced with an ... Abstract: In recent years, CCAMLR Member States have undertaken substantial efforts to designate ... 6.39) as a useful way forward to achieve consensus and offered to work collaboratively with Norway, the ... EU and its Member States to progress on Norway’s proposed design to protect areas in the eastern part ...
Meeting Document : SC-CAMLR-38/BG/14 : Автор(ы): G. Griffith, T. Hatterman, A. Høgestøl, Y. Kasajima, A. Lowther, S. Moreau, B. Njaastad, P. Koubbi, C. von Quillfeldt, T. Brey, K. Teschke and O.A. Bergstad
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2003/04
Abstract: During the fourteenth year of standardised beach surveys of man-made debris at Bird ... pieces), indicating that debris is still being lost by vessels into the marine environment. Therefore ... , all marine vessels operating in the region should continue to make efforts to comply with the correct ... 1.82 kg since last year to 5.39 kg. The highest proportion of marine debris collected comprised ...
Meeting Document : SC-CAMLR-XXIV/BG/15 : Автор(ы): Delegation of the United Kingdom
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Trends in bird and seal populations as indicators of a system shift in the Southern Ocean
over the past 50 years in the southern Indian Ocean, the increase starting in mid 1960s and stabilizing ... a time lag of 2–9 years with temperatures, the population size of most seabirds and seals monitored ... Abstract: Although world oceans have been warming over the past 50 years, the impact on biotic ... in mid 1980s, being particularly important in the in the sub-Antarctic sector. At the same time with ...
Meeting Document : WG-EMM-03/53 : Автор(ы): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
Abstract: Three basic length groupings of krill were identified with the clustering analysis on ... in summer 1984 and 1988. The large-length grouping is biotopically associated with the waters of the ... southern branch of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length ... grouping are associated with the Weddell Sea waters. Besides, the additional fourth grouping with bimodal ...
Meeting Document : WG-EMM-04/27 : Автор(ы): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Winter distribution of chinstrap penguins from two breeding sites in the South Shetland Islands of Antarctica
on King George Island (620 10’ S, 580 27’ W) were instrumented with satellite tags following their ... migrating eastward. Both of these penguins followed the Scotia Arc with the chinstrap penguin tagged in 2004 ... tracked to the vicinity of the South Orkney Islands where its signal was lost in April, a distance of 800 ... Islands until its signal was lost at 580 30’ S, 360 10’ W in late July, over 1300 km from its breeding ...
Meeting Document : WG-EMM-06/17 : Автор(ы): W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G. Trivelpiece (USA)
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Report on fish by-catch on exploratory fishing in Divisions 58.4.1 and 58.4.2
eastern blocks where Macrourus CPUE also increased in the last 3 years. Macrourus CPUE was 23kg/1000 hooks ... everywhere. The ratio by-catch to target catch was higher in the eastern part of Division 58.4.1. The ratio ... in average with relatively little spatial variations except in the east were it could reach 180kg ... sp. and Antimora rostrata were females in every research blocks with spatial variations in total ...
Meeting Document : WG-FSA-18/28 : Автор(ы): C. Péron, P. Yates, D. Maschette, C. Chazeau, P. Ziegler, D. Welsford, N. Gasco and G. Duhamel
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