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The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model
); and • catch rates sometimes varied in an almost cyclic way, by a factor of 10 or more. The catch ... the chance of more than 5% over-shoot but increases the chance of greater than 10% over-shoot. The cv ... mean and SD over-shoot = 0.0071 and 0.029 respectively, and a probability of >5% and >10% over-shoot ... catch=O.5% of T AC par day • 1% ofTAC/day O.S J:I 2"10 of TAC par day Cl C . 'c:;~ -;:f- C3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Автор(ы): Agnew, D.J.
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Fishery Report 2017: Dissostichus mawsoni (Subarea 88.3)
number of fish measured (n) in each year are provided. 4 10. As well as providing these key ... . mawsoni n/a 30 No CM 88.3 P_8 D. mawsoni n/a 10 No CM 88.3 883_4 D. mawsoni 52 50 No CM 88.3 P_7 D ... . mawsoni n/a 30 No CM 88.3 P_9 D. mawsoni n/a 10 No CM 88.3 883_5 D. mawsoni 38 10 No CM 88.3 P_10 D ... . mawsoni n/a 10 No CM Introduction Description of the fishery Catch and CPUE Illegal ...
Document : Site Section: Publications
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
10 especificado en la Cuarta reunion, reduce considerablemente la probabilidad de que la biomasa ... that there is a 10% probability that incorporate some of the further amendments the krill spawning ... , ) for tl <_l! e, = e:: + W, / 2 (3) where ty from U [38,42] mm with W, = 10 mm, and ... ) requested that statistics be provided for a 10- as well as a 20-year period of harvesting. Calculations ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Автор(ы): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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Scientific Abstracts 1997
Southern Ocean. CCAMLR-XVI/BG/10 Beach debris surveys – South Sandwich Islands. P. Convey and A. Morton ... 0ET, United Kingdom), 10 pp. (English, unpublished). Beach debris surveys were carried out at two ... , Providencia, Santiago, Chile), 10 pp. (English, unpublished). animals after being immobilised with a piece ... the Convention Area is of particular concern. SC-CAMLR-XVI/BG/10 An analysis of future prospects for ...
Document : Site Section: Publications
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
. Polar Biol., 10: 37–41. Godlewska, M. 1996. Vertical migrations of krill (Euphausia superba Dana). Pol ... Y AF T SS T ET W DS K NI T 0 2 4 6 8 10 12 May 0 20 40 60 80 100 NIT DWN MTW SRS MRN DAY ... AFT SST ETW DSK NIT 0 2 4 6 8 10 12 Jun. 0 20 40 60 80 100 120 NIT DWN MTW SRS MRN DAY AFT SST ... 80 0 20 40 60 80 0 20 40 60 80 12 10 8 6 4 2 0 12 10 8 6 4 2 0 8 6 4 2 0 8 6 4 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Автор(ы): Taki, K., T. Hayashi and M. Naganobu
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni (TOT) South Sandwich Islands (Subarea 48.4)
................................................................................ 9 3.5 Selectivity and growth ............................................................. 10 ... 3.6 Point-estimate (MPD) results ..................................................... 10 3.7 ... - 30 1993 - 1 240a 10 0 10 - 10 1994 - 0 28a 0 0 0 - 0 1995 - 0 28a 0 0 0 - 0 1996 - 0 28a 0 0 ... data are used in assessments is provided in the relevant section of this report. 10. Most D ...
Document : Site Section: Publications
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Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?
menos de 600 aves. Por 10 tanto, en casi todos los regfmenes nonnales de muestreo se puede utilizar ... procedimiento bastante dudoso, por 10 que se recomienda - como un criterio mas valedero - el uso de una funci6n ... reliably detect a 10% change in the mean is greater if single sexes are considered than if the sexes are ... = 0.021 from equation 6. Therefore, if we observe a change in the mean of 10%, 2.1 % of this may be due ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Автор(ы): Agnew, D.J.
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On the intensity of sampling krill trawl catches
krill de las capturas comerciales deberan efectuarse, en 10 posible, por un s610 obseryadorlbuque ... madurez; • en general, se necesita un tamafio de muestra minimo de por 10 menos 100 especimenes por ... statistical analyses outlined above were repeated for samples collected from 10 different localities within a ... different sample sizes taken from 10 localities within a single trawl are shown in Figure 6. Both a nested ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Автор(ы): Miller, D.G.M.
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The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach
treatment (e.g., small, frozen, saba) the descent time of 10 baits was measured to a depth of 3 m in a ... the effect of added weight (sinkers) on the sink rates of bait. Lead sinkers weighing 10 g, 20 g, 30 ... frozen baits floated. This distinction did not apply consistently to all samples of aji-l. Of the 10 ... size category Figure 1: Mean sink time and standard deviation for 10 baits from both large and small ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Автор(ы): Brothers, N., A. Foster and G. Robertson
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Management and uncertainty: the example of South Georgia
would probably take two whole generations i.e. about 10 years (BIOMASS report Table 2). The more ... (e.g. 10 million) - giving a Y/R of 500 to 800 gms, and a total yield of 5-8 thousand tons. It might ... ages over 10 years and 19% over 20 years. The short lived fish were mostly small fish like anchovy ... the next 10 years. If recent year-classes are not quite so bad, say no worse than that of 1978, then ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Автор(ы): Gulland, J.A.
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