Resultados de la búsqueda

1. 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 : Autor(es): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew

2. Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000

   10 kasatkina PROOF for pdf.indd CCAMLR Science, Vol ... pe ni ng b et w ee n tr aw l b oa rd s (m ) 10 0 H or iz on ta l o pe ni ng b et ... -2 ) 0. 1 1. 5 10 .1 56 .3 25 2. 1 13 .0 A re a (k m 2 ) 19 2 37 .0 ... s w ar m s 2 40 0 85 0 1 12 0 1 87 5 92 0 1 10 0 53 0 72 0 70 0 68 0 151 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Autor(es): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky

3. Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region

   research units (SSRUs) and depths deeper than 550 m (Stevenson et al., 2008; CMs 41-09 and 41-10 (CCAMLR ... than 10 years to mature should be considered poten- tially vulnerable to disturbance. Therefore ... , growth rates that would not allow recovery to reproductive potential within 10 years are classified as ... ‘High’ (high vulnerability). Similarly, organisms that typi- cally live less than 10 years are assigned ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Autor(es): Parker, S.J. and D.A. Bowden

4. 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 : Autor(es): Taki, K., T. Hayashi and M. Naganobu

5. 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 : Autor(es): Agnew, D.J.

6. 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 : Autor(es): Miller, D.G.M.

7. 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 : Autor(es): Brothers, N., A. Foster and G. Robertson

8. 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 : Autor(es): Gulland, J.A.

9. A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   that leopard seals are primarily shallow divers, with most dives to depths of 10–50 m and only occa ... diet), and occasion- ally crustaceans (~10%) and benthic invertebrates (<10%) (Øritsland, 1977). There ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Autor(es): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan

10. Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys

    time taken to travel between pairs would be minimised. Assuming a constant survey speed of 10 knots ... , then about three transects per day could be surveyed. This would permit a set of 10 transects to be ... surveyed in random order so as to minimise bias, e.g. 9+10, 5+6, 1+2, 3+4, 7+8. Tableau 1 Figure 1 ... hasard afin de minimiser tout biais, par ex. 9+10, 5+6, 1+2, 3+4, 7+8. Encabezamientos de las Tablas ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Autor(es): Everson, I.

Páginas