Search results

1. Trawl bag selectivity in the Champsocephalus gunnari fishery

   comprised from 80 to 100% of catches. 3. MATERIALS AND METHODS BMRT Anchar is a stem freezer trawler ... 1 and 2). The triple-cable rigged (cable length - 100 m) trawl was equipped with a ground rope having 300 and 400 mm ... 0 0 0 37.3 58.9 62.4 67.6 78.5 82.6 87.5 92.7 94.5 96.7 97.3 98.5 98.9 99.5 99.7 100.0 100 ... .0 100.0 100.0 100.0 100.0 - 100.0 Remarks: Trawl codend with 44 mm mesh bar, without Polish-type ...

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

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

   in several discrete samples of krill. In such cases, or where more than 100 krill from a haul have been ... . In contrast, where less than 100 krill per haul have been measured the numbers were left as raw numbers ... 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 (Figure 2c) is more ...

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

3. Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999

   44 35 37 39 41 43 25-49 50-74 75-99 100-124 125-149 150-174 175-199 Depth (m) Le ng th ... 6/631 6/616 3/370 4/489 5/607 3/365 2/254 2/261 (a) (e) (d) (c) (b) Jackowski 100 ... [ m m ] 39.5 40.0 40.5 41.0 [ m m ] 39.5 40.0 40.5 25-49 50-74 75-99 100-124 125-149 150-174 175-199 ... 100-124 125-149 150-174 175-199 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Author(s): Jackowski, E

4. Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments

   35 0 200 400 600 800 1000 1200 Days at liberty D is ta nc e tra ve lle d (n m ile s) -15 ... recaptured two to three years later in the French longline fi sheries at 1 100 to 1 483 m depth (Table ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Author(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb

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

   ). The extracted lipids were saponified at 100°C for 7 min with 1.5 ml of 0.5 N NaOH-methanol. FAMEs were ... , closed under nitrogen, and then heated on a hot block at 100°C for 5 min. After cooling, 5 ml ... –80 cm length, 80–99 cm, 100–119 cm, and 120–135 cm. FA profiles of Antarctic toothfish were ... of Antarctic toothfish: 60–80 cm length (A), 80–99 cm (B), 100–119 cm (C) and 120–135 cm (D). Values are mean ...

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

6. Estimating optimal observer coverage in the Antarctic krill fishery

   the Convention Area, toothfish longline and icefish midwater trawl vessels have been sub- ject to 100% observer ... either a long period of partial coverage or a short period of 100% coverage to allow it to sufficiently ... an appropriate sampling strategy. (Note that this is 100% of vessels – not necessarily 100% of hauls.) A key ... accurate estimates of an endangered species are needed, 100% coverage may not be necessary (Babcock ...

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

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

   evaluar cerca del 100% de la mortalidad incidental de aves marinas observada durante la temporada. La ... for the deployment of observers on each other's vessels. Consequently, this is the first time that nearly 100 ... lines have no effect on catch rates) is rejected. DISCUSSION Nearly 100% of the incidental ... one scientific observer, which makes it virtually impossible to ensure 100% coverage of all longline ...

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

8. 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

   indicators reflect the percentage of 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 ... , 5 000, 10 000 Simulation specifications Number of runs in simulation 1 (constant rec), 100 ... to assessing fish stocks. FAO Fish. Tech. Pap., 323. FAO, Rome: 100 pp. 67 Length-based assessments ...

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

9. Estimating krill recruitment and its variability

   and above) of 0.339 with a standard deviation (SD) of 0.100. The corresponding result for recruitment ... of krill aged one year and above) of 0.339 with a standard deviation (SD) of 0.100. The corresponding ... (SD) of 0.100. The corresponding result for recruitment for 2+ krill (the ratio of the number of two ... an et plus) de 0,339, avec un @cart-type (SD) de 0,100. Le resultat correspondant pour le recrutement ... de un aiio y mas) de 0.339, con una desviaci6n tipica (SDI de 0.100. El resultado correspondiente a1 ... Standard deviation 0.100 CV of R(1) distribution 0.295 The corresponding results for R(2), taking ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Author(s): de la Mare, W.K

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

    .,· . . 1'It. ,.1 ,,;.,~.:.! .,,: ,. 50 200M 'J,"" 200 Figure 2: A typical krill layer, extending to 2.0 km in length, recorded ...

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

Pages