Search results
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Conservation Measure Conservation Measure 41-01 (2010)
and Research Plans for the period up to 31 August 2011 shall be reported to CCAMLR by 30 September 2011 so ... undertake the following research activities: (i) On first entry into an SSRU, the first 10 hauls, whether ... comprise a number of separate lines set in the same location; for trawls, at least 30 minutes effective ... to 100 fish are to be measured and at least 30 fish sampled for biological studies (paragraphs 2(iv ...
Conservation Measure : 41-01 (2010)
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Conservation Measure Conservation Measure 41-01 (2011)
and Research Plans for the period up to 31 August 2012 shall be reported to CCAMLR by 30 September 2012 so ... : (i) On first entry into an SSRU, the first 10 hauls, whether by trawl or longline, shall be designated ... location; for trawls, at least 30 minutes effective fishing time as defined in the Draft Manual ... and at least 30 fish sampled for biological studies (paragraph 2 of Annex 41-01/A). Where more than 100 fish ...
Conservation Measure : 41-01 (2011)
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
, Madingley Road Cambridge, CB3 0ET United Kingdom Email – sih@bas.ac.uk M. Cannon Department ... . The controlled system (here the operating model) provides output in the form of measurable state variables ... X p k K³ ³ = (7) where ( ). denotes the expectation operator and 2 Q x denotes the quadratic form Tx Qx. The vec ... . The operating model can be written in the gen- eral form: ( )1 , ,k k k kx f x u w+ = (9) where the vectors ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon
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Estimating krill recruitment and its variability
of krill trawl surveys were available in a form suitable for the method. The required data are the haul ... the second group with mean length in the range 30 to 38 mm as age class 2, are: Number of surveys 9 Mean ... 9 8 7 6 h Y .M 5 a 4 3 2 1 0 0 10 20 30 40 50 60 70 Length (mm) Figure 1: Schematic mixture distribution generated from five ... expected for Antarctic krill. 0 10 20 30 40 50 60 Length class (mm) Figure 2: Fit of a mixture ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Author(s): de la Mare, W.K
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Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
consumed is between 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes ... for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption was estimated ... consume from 30 to 32 million tonnes (Lubimova, Shust, 1980 and Shust, 1987). However these extrapolated ... was calculated for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption ... ~ ~o 30-32 M~H TOHH KPM~~ OT 3Toro KO~MqeCTBa (JII06MMoBa, IlIycT, 1980 M IlIYCT, 1987). O~HaKo ... . B paCqeTaX McnO~b30Ba~MCb ~aHHbIe Tpa~OBbIX M aKYCTMqeCKMX CbeMOK M MaTepMa~bI no nMTaHMIO PbI6 M npo~yK ... ~ Ta6JIH~a 1: IIJIOllla,llb cTpaT Me)l<,llY 30° H 80° B.,ll. H KOJIHqeCTBO TpaJIeHHH, HCnOJIb30Ba ... 166 and 450 million tonnes; of this amount fish consume from 30 to 32 million tonnes (Lubimova ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Author(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
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Cephalopods: Trophic modelling of the Ross Sea
similar data for dry weight of Cephalopoda ranging from 13–30% of wet weight and a value for ash ... to form a major part of their diet in the Ross Sea as most cephalopods here are small. We suggest ... macrozooplankton; 30% mesozooplankton; 5% megabenthos; 10% macrobenthos. 4 Production 3 We have ... of the form B(t)=K.(t-t0)4.0, where t is time (days). Such a power law gives high P/B values for small ...
Document : Site Section: Publications
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e-cc-xiv-a4.pdf
... . In accordance with this instruction, the Agenda of SCAF was adopted in the form presented as Appendix ... the publication, in 1996, of Observer Logbooks and revised Inspection Forms, and not to publish, in 1996 ... for 1996 and 1997. Chile was re-elected as Vice-Chair for the same period. 30. The Committee expressed ... accordance with this instruction, the Agenda of SCAF was adopted in the form presented as Appendix A to the ... same period. 30. The Committee expressed its gratitude to Mr G. de Villiers (South Africa) for the
application/pdf attached to:SCAF-95
Meeting Report : SCAF-95
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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
du mois, ce qui suggere que les poissons se deplacent tant vers le haut que vers le bas de la pente ... ~ a f i ~ e ~ o oveHb Mano OTHepeCTHBUlMXCZ oco6eB. T a ~ o e KOHueHTpHpoBaHHoe PaCIIpeAeneHHe KPYMHbIX ... form of the relationship between depth and mean length in August, when the mean length at shallow ... are of the form n~eanf isk length (cm) = a + b*D + c,,, + d, + e, where a is the intercept given ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Author(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region
estimated to be 92 140 t (70 330–121 950 t); a higher B0 72 620 t (65 040–81 050 t) when compared to the ... mortality was lower and estimated the precautionary yield higher (3419 t compared with 3258 t). MPD ...
Meeting Document : WG-SAM-2019/04 : Author(s): B. Moore, S. Mormede, S. Parker and A. Dunn
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Results on by-catch of fish during Ukrainian, Polish and Japanese krill fishery in the South Orkney Islands, South Georgia and Shetland Islands areas
(January to February, 1994) to determine the proportion of juvenile fish forms in krill concentrations ... to February, 1994) to determine the proportion of juvenile fish forms in krill concentrations. In the South ...
Meeting Document : WG-FSA-96/19 : Author(s): Cielniaszek, Z., Pakhomov, E.A., Iwami, T.