Résultats de la recherche
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Proposal of the Russian Federation to establish research TAC for closed SSRU in Subareas 88.1 and 88.2
research TAC in open and closed SSRUs of the Ross Sea has been raised. In accordance with established ... Microsoft Word File: sam-15-20.docx Approval: Approved Secretariat Workflow Status: Content Approved ... Abstract: Over the last three years at the meetings of WGs and CCAMLR SC a question about ... unit`s TAC. If research fishing goes on in closed SSRU then as a rule catch limits are taken from the ...
Meeting Document : WG-SAM-15/20 : Auteur(s): Delegation of the Russian Federation
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Selectivity of commercial and research trawls in relation to krill
more large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in ... research trawl. The two types of trawl have different catchability characteristics: the research trawl is ... one which needs to be investigated. During recent years one of the main methods of estimating ... of the IKMT trawl. Location 60°44'O"S 55"21f3"W 60°44'O"S 55"2018"W 60°46'2"S 55"2116"W ... large krill (35-58 mm) than catches of the research trawl (30-54 mm). The maximum difference in mean ... research trawl. The two types of trawl have different catchability characteristics: the research trawl is ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Auteur(s): Kasatkina, S.M
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
resource. The MP uses two data sources: the recent trend in longline CPUE and the mean length of the ... 20-year projec- tion period is zero under all OMs except for the Pessimistic one for which it is ... for current abundance, and one that reflected a status intermediate between these two extremes. The ... future projections over a 20-year period, and in particular the following four statistics which were ... Bsp over the 20-year pro- jection period falling below 50% of Ksp is zero for the Optimistic and the ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Auteur(s): Brandão, A. and D.S. Butterworth
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e-sc-xxvi-a4.pdf
... the estimation of BB0 or the assessment process generally? 2.5 Two papers (WG-EMM-07/30 Rev. 1 and ... 07/33) submitted for consideration at the workshop addressed the first theme, and one paper (WG-EMM ... recently submitted biomass estimates (WG-EMM-07/30 Rev. 1, 07/33) for their applicability for CCAMLR ... workshop was previous advice provided by SG-ASAM. 2.14 Two fundamental components of biomass estimation
application/pdf attached to:WG-EMM-07
Meeting Report : WG-EMM-07
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Environment–krill relations in the South Georgia marine ecosystem
were only expressed strongly in years of extreme conditions. The correlation with water temperature was ... 0 73 74 75 76 7 7 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 Year Figure 3: Variation in ... ) 0 0 c 70 0 . 5 60 O 8 2 S 5 0 ~ O o 0 W 4 0 - 3 0 r = 0.57 8 30 , 20 - (b) 0 ... longitudes 20°, 30°, 40' and 50°W. For the period 1973 to 1989, a further sea-ice dataset was available ... -72 0 Year Figure 7: Interannual variation in ice-edge position. 1 - at 30°W in October; 2 - at ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Auteur(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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Summer survey of fur seals at Prince Edward Island, southern Indian Ocean
intrinsic rate of natural increase has declined to –0.3% per year over the last seven years, compared to the ... gazella and Subantarctic fur seals A. tropicalis were determined at Prince Edward Island during 16–20 ... the entire south-west coast of Prince Edward Island. Of the two colonies of Antarctic fur seals, the ... 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ...
Meeting Document : WG-EMM-10/P15 : Auteur(s): M.N. Bester, P.G. Ryan and J. Visagie
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Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program
(% Current Value) (20 %) 5 5 (30%) 2 3 Sample sizes required for five years of monitoring and a = 0.10 ... distribution of the data did not differ significantly from normality in either year (Kolmogorov-Smirnov one ... Difference (d) ( 1 0 %) 34 54 (% Current Value) (20 %) 9 1 4 (30%) 5 7 Sample sizes required for five ... (30%) 4 6 418 0.9 88 25 7 4 71 20 0.9 72 1 9 9 71 1 8 8 Table 4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Auteur(s): Whitehead, M.D.
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
distribution was observed in 2004/05, 2005/06 and 2006/07, with broad modes at approximately 50–80 and 90–130 ... reclassified as exploratory in 2000. That year, the Commission agreed on four exploratory fisheries for ... ecological considerations, and two new divisions were formed: Division 58.4.3a (Elan Bank) and Division ... exploratory fishery for Dissostichus spp. in Division 58.4.3a was limited to one Japanese vessel using ...
Document : Site Section: Publications
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e-sc-xxv-a6.pdf
... more dispersed form. Most icefish caught during the survey ranged in length between 20 and 30 cm ... -SAM-04/20) showed that icefish of all age classes spend time in midwater and reinforced the evidence ... . 5. This report was prepared by the participants. Two invited experts, Drs R. Korneliussen (Norway ... synchronise bottom trawl and acoustic surveys (simultaneous surveys with two vessels or interchangeable
application/pdf attached to:SG-ASAM-06
Meeting Report : SG-ASAM-06
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
results obtained. Surveys were carried out over brief periods, usually one or two weeks. The design used ... WG-KRILL-90/19 DISTRIBUTION, BIOMASS AND ... forces which facilitate the fonnation of krill concentrations is one of the most important factors ... spawned in the island waters are eventually carried away from the region as indeed are adults. Drift ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Auteur(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin