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Fishery Report 2014: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
, with a total catch limit of 2 500 tonnes, were issued for 1997. 3. Within the South African EEZs ... pairs in 2012 and 2013 with a target of 100 Spanish/trot pairs per year (ii) for each Spanish ... , reported in 2007 (Table 3), equates to 21% of the catch of the target species reported in that year. 24 ... collection .............................................................................. 3 Biological data ...
Document : Site Section: Publications
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
information on the layers fished by a Japanese trawler during the co-operative survey with RV Kaiyo Maru on ... was recorded on a net recorder chart. 3. RESULTS AND DISCUSSION The number of aggregations per ... layer length ranged from 241 m to 6.0 km with a mean of 3.25 km (N=38, SO=1.66 km) (Figure 3a). The ... intersected length of six swarms encountered in a tow ranged from 37 to 370 m with a mean of 135.8 m (SO ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Автор(ы): Endo, Y. and Y. Shimadzu
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Response to Everson (2008)
krill in the southwest Atlantic has been estimated as 109.4 million tonnes with a standard deviation ... wrong’ with either or both methods, and has implied that since, in his opinion, the MaxEnt approach is ... is) the fault must lie with the MaxEnt approach. The two methods are however quite different ... to the total stratum area. For a single survey stratum, the mean density is determined with the ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Автор(ы): Brierley, A.S., B.G. Heywood and S.F. Gull
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
, a YTO PaCCYATaHHbIe AOBepHTeJlbHbIe HHTepBanbl 6 n k 1 3 ~ ~ K BePORTHOCTH HOMHHaJIbHOTO OXBaTa. A ... -statistics, as a basis for confidence interval estimation, to species with patchy distributions, such as ... equations (3) and (5) are more efficient estimators (have lower expected standard errors). Confidenhce ... distribution with one degree of freedom, at the a probability level. An asymptotic confidence interval for ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Автор(ы): de la Mare, W.K
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Letter from the Convener
discuss any details of the meeting. With best wishes Xianyong https://groups.ccamlr.org/group/3 ... vessels and I encourage those Members with acoustic data from the ‘nominated transects’ to bring that ... data with them to the meeting. I would also ask that you join the SG-ASAM e-group so that we can ... delighted to be returning to IMR in Bergen with its Norwegian hospitality and acoustics expertise. I look ...
Document : Site Section: Meetings
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Determination of Antarctic krill acoustic back-scattering cross-section
independence of random values, where ao -4 - G ·ao (3) mean acoustic back-scattering section for the ... -directional antenna is determined by expression With where em d A 1(7Td)2 e2 2" X- . m maximum ... measurements, the following parameters of the echo sounder were determined : p = 49 103 Palm, = 3.1 10-3 v ... /Palm, = 20 103 • The echo signal level was determined with the help of an osciiograph which was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Автор(ы): Protaschuk, V.A. and T.A. Lukashova
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Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96
BCerO nepMOAa MCCJIeAOBaHklX YMCJIeHHoCTb ca~0f i ~pyI I~0f i M 3 TpeX H3yYaBLIIMXCII K O J I O H M ... KOnMYeCTBa pa3MHOXaK)wMXCII nap B 0 BCeX KOJIOHMRX - 3 T 0 OTPMuaTeJIbHaR KOpPenRQMII MeXJJy ABYMX ... COCCAHMMM KOJIOHMRMM, Y T O rOBOpHT 0 B O 3 M O X H b I X MMrpaUMRX MeXAy KOJIOHRIIMA. 3a BeCb IIepMOn ... MCCneAOBaHMR YkICneHHOCTb ABYX CaMbIX KPYnHbIX M 3 TpeX M3y~IaBLIIMXCR ~0n0~Mfi XOXJIaTblX nMHrBMHOB ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Автор(ы): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford
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Choosing distance between acoustic survey tacks
. * * * * * * * * * * BbIEOP PACCT05IHM5I MIDK.lI:Y fAJICAMM nPM AKYCTMQECKOl1 C1EMKE M.n.KanHXMaH, 3.M. KH3Hep, E.P ... with the lowest expenditure. Since the error in biomass assessment depends on the variability of ... assessment error and the tack frequency when surveying density fields with different * The variation ... series of surveys with different distances between tacks was simulated for each field of density ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 153-164 : Автор(ы): Kalikhman, I.L., Z.I. Kizner, B.R. Zaripov and W.D. Tesler
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Conservation Measure Conservation Measure 109/XV (1996)
the 1996/97 season shall not exceed 3 800 tonnes. 2. For the purposes of this fishery, the 1996 ... reached, whichever is the sooner. 3. The TAC may only be taken by trawling. 4. Each vessel ... shall have at least one scientific observer, and may include one appointed in accordance with the ... , including those with the ‘jellymeat’ condition, shall be reported. These fish will count towards the ...
Conservation Measure : 109/XV (1996)
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Conservation Measure Conservation Measure 107/XV (1996)
the 1996/97 Season The Commission adopted this Conservation Measure in accordance with Conservation ... , whichever comes first. 3. If, in the course of the directed fishery for Champsocephalus gunnari, the by ... survey carried out in accordance with the survey design specified in the Draft Manual for Bottom Trawl ... with the CCAMLR Scheme of International Scientific Observation, on board throughout all fishing ...
Conservation Measure : 107/XV (1996)
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