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Multiple acoustic estimates of krill density at South Georgia during 2000/2001 reveal significant intra-annual and spatial variability
variability that could be used to set data from more restricted “snap-shot” cruises in a broader context. The ... that is consistent with observations from previous years, krill density in the western box mid-season ... around South Georgia in the 2000/2001 season: in October 2000 (early-season); during late December ... / early January 2000/2001 (mid-season), and in March 2001 (late-season). The surveys were the first in a ...
Meeting Document : WG-EMM-01/15 : Автор(ы): A.S. Brierley, C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst (United Kingdom)
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An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991/1992 through 2001/2002
, comparisons with the proportion of juvenile krill in simultaneous net samples suggest that the changes in ... surveys conducted in the austral summers of 1991/1992 through 2001/2002. Estimated biomass density ranged ... , increasing to a peak in 1996/1997–1997/1998, and decreasing again through 2000/2001–2001/2002. Although this ... variability may be attributed to changes in the spatial distribution of krill relative to the survey area ...
Meeting Document : WG-EMM-03/6 : Автор(ы): R.P. Hewitt, D.A. Demer and J.H. Emery (USA)
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Preliminary standardised CPUE analysis of the New Zealand toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02
), and included a number of areas that had been fished for only one season. The second (main-ground ... data variability, because it excludes fishing grounds that were fished for only one season. Annual ... indices from both models show an increasing trend over the duration of the fishery, except for the 2001 ... season. Fishing in 2001 was poor, as bad weather and thick ice conditions precluded access to the main ...
Meeting Document : WG-FSA-02/41 : Автор(ы): R.G. Blackwell and S.M. Hanchet (New Zealand)
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The New Zealand toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2001/02
. The catch for the 2002 season was almost double that for 2001, and CPUE was the highest for any year ... . The principal bycatch species continues to be the rattail Macrourus whitsoni, with skates ... 88.2 from 1997/98 to 2001/02 Approval: Approved ...
Meeting Document : WG-FSA-02/38 : Автор(ы): S.M. Hanchet, P.L. Horn, M.L. Stevenson and N.W. McL. Smith (New Zealand)
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Final report of scientific observation of commercial krill harvest aboard the Japanese stern trawler Niitaka Maru, 13 December 2000–26 January 2001
, from 13 December 2000 to 26 January 2001. The observation was undertaken following the CCAMLR ... could not catch in the other locations. The patches seemed to be relatively dispersed compared to the ... previous season. Author(s): T. Hayashi, S. Kawaguchi and M. Naganobu (Japan) Title: Final report of ... December 2000–26 January 2001 Approval: Approved ...
Meeting Document : WG-EMM-01/38 : Автор(ы): T. Hayashi, S. Kawaguchi and M. Naganobu (Japan)
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Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2001/02
Island, South Orkney Islands are reported for the 2001/2002 summer season. There was a single sighting of ... a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel ... study undertaken at Bird Island, South Georgia in 2001/02. In contrast to Signy Island, these indicated ... that the number of entangled fur seals had increased by 118% compared to the previous year, this being ...
Meeting Document : SC-CAMLR-XXI/BG/06 : Автор(ы): Delegation of the United Kingdom
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Antarctic fur seal population dynamics update and assessment of census error at SSSI No. 32, Livingston Island, South Shetlands, Antarctica (2000/2001)
error. It can be suggested that topography, density, tides and meteorological conditions can affect pup ... to be quite precise and this suggests that previously reported trends are not an artifact of counting ... error) and put into practice during the 2000/2001 field season. Intra-observer error was between 0,15 ... error and pup numbers show a linear trend, however, some outliers (outside the 95%CI) could be ...
Meeting Document : WG-EMM-01/49 : Автор(ы): R. Hucke-Gaete (Chile)
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Beach debris survey, Signy Island, South Orkney Islands 2000/2001
the need for continued monitoring to ensure that vessels are aware of, and comply with, regulations ... Abstract: During the 2000/2001 austral summer the eleventh annual beach debris survey was carried ... declining trend since 1993/94. This may indicate that the ban on their use aboard fishing vessels adopted by ... seasons, with the proportion of plastic items (56%) being the third highest reported since surveys began ...
Meeting Document : SC-CAMLR-XX/BG/05 : Автор(ы): Delegation of the United Kingdom
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Rapport de la dix-septième réunion annuelle de l'ICCAT (Murcia, Espagne, novembre 2001)
réunion annuelle de l039;ICCAT (Murcia, Espagne, novembre 2001) Approval: Approved ...
Meeting Document : CCAMLR-XXI/BG/04 : Автор(ы): Observateur de la CCAMLR (Communauté européenne)
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Estimates of bird by-catch by IUU vessels in Subarea 48.3, 1998–2001
rates in the illegal fishery, and that these were more likely to be similar to the bird catch rates made ... working group. Last year we suggested that the Isabel data from 1997 were rather atypical of bird catch ... 2001 of 1115, 4898 and 1236 birds respectively. The relevant rates per 1000 hooks for this ... bootstrapping option, which should be used by WG-FSA/IMAF in future estimates of bird bycatch rates are: a ...
Meeting Document : WG-FSA-03/56 : Автор(ы): D.J. Agnew (United Kingdom)
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