Résultats de la recherche
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Relationship between Antarctic krill (Euphausia superba) variability and westerly fluctuations and ozone depletion in the Antarctic Peninsula area
of r = 0.76 with a level of significance of 1 %). We suspect that ozone depletion impacts directly ... density with hypothesized environmental factors, including strength of westerly winds (westerlies ... and the strength of westerlies during 1982–1998. Years with strong westerlies during the austral ... /1997. The strength of westerlies was significantly related to recruitment of 1-year-old krill (1' ...
Meeting Document : WG-EMM-99/52 : Auteur(s): M. Naganobu, K. Kutsuwada, Y. Sasai and T. Taguchi (Japan) and V. Siegel (Germany)
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
results for 2001. The pooled length-density distribution for the 2002 survey shows that the younger year ... classes (ages 2 and 3) are likely to be much weaker than the current juvenile year classes (ages 4 to 8 ... ) in the survey area. The analysis also shows that larger fish seem to have left the survey area. The ... is expected to be undertaken at the Working Group on Fish Stock Assessment, including projections for ...
Meeting Document : WG-FSA-02/70 : Auteur(s): A.J. Constable, R. Williams and T. Lamb (Australia)
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
eleginoides) have been fished in the Kerguelen Islands zone for 20 years, firstly with trawlers and more ... recently with longliners. This is the oldest fishery targeting D. eleginoides in the Indian Ocean sector of ... model that best explains the vari- ability observed is chosen with the calculated quasi Akaike ... then be analysed over all the fishing years, that is from 1990 to 2004, if the number of birds killed ... sampled from depths greater than 2 000 m. If these values are excluded, it can be seen that CPUE ... to be analysed in relation to depth. The weight of fish caught does not increase much with depth ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Auteur(s): Lord, C., G. Duhamel and P. Pruvost
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Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994–97, Dr E. Holmberg surveys
with/without food in the area of investigation didn't show a consistent pattern from year to year ... length of C. gunnari didn't show a selectivity pattern for any of the prey items. The availability ... , phenomenon for which non consistent explanation was found. The variation of the diet with respect to the ... of krill in the Statistical Subarea 48.3 in the period investigated can be defined as low in 1944 ...
Meeting Document : WG-FSA-97/48 : Auteur(s): Barrera-Oro, E., Marschoff, E., Casaux, R.
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e-sc-xx-a4.pdf
... noted that 2001 is an important year in the history of CCAMLR and Antarctica: CCAMLR will be ... meeting of WG-EMM in Taormina, Italy, and hoped that progress made at that meeting would be successfully ... Implementing the new format does not necessarily mean that a distinction must be drawn between those issues ... that require immediate comment and those that can be best resolved through a concentration of effort
application/pdf attached to:WG-EMM-01Meeting Report : WG-EMM-01
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WG-FSA-03
Kingdom) WG-FSA-03/78 Data and parameter values from the previous year that might be used for assessments ... Acoustics (British Antarctic Survey, Cambridge, 18 to 22 August 2003) WG-FSA-03/15 Toothfish, skate and ... Antarctic shags) and additional comments, on the recommendation from WG EMM to WG-FSA to be consider in its ... macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South ...
Meeting
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Variability of krill biomass estimates in repeated mesoscale surveys in relation to CCAMLR-2000 Survey
density reflect biomass variability, it may be suggested that value of the total krill biomass in the area ... 48 is quite stable during last seventeen years. It is to be noted however that due to difference in ... CCAMLR-2000. Krill biomass index calculated for the whole area of Soviet surveys doesn't reveal any ... ” (11.10.84-14.12.84 and 20.01.88-09.03.88). There were used similar gear (Isaak's Kidd Midwater Trawl ...
Meeting Document : WG-EMM-01/28 : Auteur(s): V.A. Sushin, F.F. Litvinov (Russia) and V. Siegel (Germany)
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Proportional recruitment indices of Antarctic krill from Japanese fisheries data in Subareas 48.1, 48.2 and 48.3 during 1980 through 1997
Siegel et al. (1 998)'s values. This may be due to the net selectivity and/or incomplete coverage of ... R1 and R2 in Subarea 48.1 generally showed similar trends to Siegel et al. (1 998)'s values ... operation periods and occasional small sample size, interpretation of it's pattern in this Subarea ... should be dealt very carefully. In Subarea 48.3, R1 values showed the evidence of recruitments in two ...
Meeting Document : WG-EMM-98/33 : Auteur(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)
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e-cc-xix.pdf
... resolute and practical approach that CCAMLR was taking with regard to its implementation, particularly in ... fisheries laws to be consistent with the UN Straddling and Highly Migratory Fish Stocks Agreement as well ... landing information will be reported to the Secretariat in accordance with CCAMLR Conservation Measures ... recalled its expectation at the 1999 meeting that the list of eight Members for 2000 would be
application/pdf attached to:CCAMLR-XIXMeeting Report : CCAMLR-XIX
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e-cc-xx.pdf
... The Commission noted with concern that the expected catch in 2001/02 could be about 50% higher than ... accordance with Financial Regulation 6.2 be established and that this fund be financed through transfers ... training course for 16 officials. 2.12 Mr Schivuté advised that Namibia had fully cooperated with CCAMLR ... . Examination of Audited Financial Statements for 2000 and 2001 3.2 Noting that a review audit had been
application/pdf attached to:CCAMLR-XXMeeting Report : CCAMLR-XX