Résultats de la recherche

1. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

   such cases, or where more than 100 krill from a haul have been measured, these have been combined to ... provide a single-percentage frequency distribution for that haul. In contrast, where less than 100 krill ... , with four nets having a density in the range of 100 to 350 krill m-' and another five nets with ... densities in the range of 10 to 100 krill m-'. The acoustically weighted length-density distribution ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Auteur(s): Watkins, J.L

2. Trawl bag selectivity in the Champsocephalus gunnari fishery

   species comprised from 80 to 100% of catches. 3. MATERIALS AND METHODS BMRT Anchar is a stem freezer ... (Figures 1 and 2). The triple-cable rigged (cable length - 100 m) trawl was equipped with a ground rope ... -haul from 0.5 to 4.5 tonnes. 304 Bep): 100-935-3.1 2/8~4 26.2. Figure 1: Top panel of trawl ... "Khek-4M". 305 I o 100 -~3.S-3. ( I I 75f1~f. ISO 75fJli+ /20 I I ~8D-:93.5-3. f I ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Auteur(s): Bidenko, V.G. and I.G. Istomin

3. Estimating optimal observer coverage in the Antarctic krill fishery

   trawl vessels have been sub- ject to 100% observer coverage since the mid-1990s. Observer coverage has ... period of 100% coverage to allow it to sufficiently understand the statistical properties of observer ... sampling on krill trawls to be able to determine an appropriate sampling strategy. (Note that this is 100 ... % of vessels – not necessarily 100% of hauls.) A key question to ask in this context is whether the ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Auteur(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards

4. Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea

   ’ Society (AOCS, 1998). The extracted lipids were saponified at 100°C for 7 min with 1.5 ml of 0.5 N NaOH ... mixture was shaken, closed under nitrogen, and then heated on a hot block at 100°C for 5 min. After ... , Antarc- tic toothfish were divided into four size groups: 60–80 cm length, 80–99 cm, 100–119 cm, and ... composition for each size group of Antarctic toothfish: 60–80 cm length (A), 80–99 cm (B), 100–119 cm (C ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Auteur(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang

5. Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone

   mature fish in the catch (Pmat) with 100% as a target level, the percentage of individuals that provide ... the highest yield (Popt) with 100% as a target level, and the percentage of ‘mega-spawners’ (Pmega ... Number of runs in simulation 1 (constant rec), 100 (variable rec) Individual trial specifications ... Fish. Tech. Pap., 323. FAO, Rome: 100 pp. 67 Length-based assessments revisited Jones, R. 1984 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Auteur(s): Ziegler, P.E., D.C. Welsford and A.J. Constable

6. Antarctic krill and ecosystem management – from Seattle to Siena

   Paper Title:  Antarctic krill and ecosystem management – from Seattle to Siena Abstract / Description:  This paper outlines CCAMLR’s development of a management approach for the Antarctic krill (Euphausia superba) fishery and associated ecosystem component between 1984 and 1995. The approach is

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Auteur(s): Miller, D.G.M

7. Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)

   cientificos de ambas nacionalidades De esta manera se pudo evaluar cerca del 100% de la mortalidad incidental ... vessels. Consequently, this is the first time that nearly 100% of data on the total incidental mortality ... . DISCUSSION Nearly 100% of the incidental mortality of seabirds reported from Subarea 48.3 during the 1995 ... ensure 100% coverage of all longline sets. However, all sets were observed during hauling and all birds ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Auteur(s): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen

8. Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988

   200M 'J,"" 200 Figure 2: A typical krill layer, extending to 2.0 km in length, recorded on an ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Auteur(s): Endo, Y. and Y. Shimadzu

9. Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)

   90 100 110 120 130 Length (cm) Figure 2: Proportion of male fish coming into spawning condition ... MaylJune 1996 Female July 1997 Female JulyIAugust 60 70 80 90 100 110 120 130 Length (cm) 60 70 80 ... 90 100 110 120 130 Length (cm) Figure 3: Proportion of female fish coming into spawning condition ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Auteur(s): Everson, I. and A.W. Murray

10. Do krill and salps compete? Contrary evidence from the krill fisheries

    volume. Also, 100 individual krill from every haul were subsampled and the number of green krill was ... 708.1 114 565.3 112 240.0 110 188.6 107 547.8 106 971.4 105 884.9 104 768.7 101 273.1 100 860.6 ... 100 616.9 99 667.3 Pr(x2 ) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Kawaguchi et al ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Auteur(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

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