Résultats de la recherche

1. 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 ... 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 ... =122.5 m). The mean thickness of the layer(s) of each tow ranged from 6.1 to 22.8 m with the overall ...

   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

2. Resolution Resolution 13/XIX (2000)

   Convention Area. 2. To this end, the Commission agreed, in accordance with UN Resolution 44/225, that there ... agreed that, in accordance with Article X, the Commission would draw this Resolution to the attention of ... requirement under Article XI of the Convention for the Commission to seek to cooperate with Contracting ... within those areas and the area to which the Convention applies, with a view to harmonising the ...

   Resolution : 13/XIX (2000)

3. 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 : Auteur(s): Brierley, A.S., B.G. Heywood and S.F. Gull

4. Estimating confidence intervals for fish stock abundance estimates from trawl surveys

   -statistics, as a basis for confidence interval estimation, to species with patchy distributions, such as ... distribution with one degree of freedom, at the a probability level. An asymptotic confidence interval for ... maximising the log-likelihood over k - 1 of the stratum biomasses, with the remaining value fixed as ... maximising the log-likelihood function for close to the nominal percentage of coverage, with each trial ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Auteur(s): de la Mare, W.K

5. 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

6. Determination of Antarctic krill acoustic back-scattering cross-section

   -directional antenna is determined by expression With where em d A 1(7Td)2 e2 2" X- . m maximum ... /Palm, = 20 103 • The echo signal level was determined with the help of an osciiograph which was ... were made using an Isaacs Kidd and RT/TM, 36.6 trawls. Amplitudes of echo signals with the vessel ... following equation holds : TS = 2.1 Lk - 72.3 (dB) (13) with correlation coefficient K 0.96 The Polish ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Auteur(s): Protaschuk, V.A. and T.A. Lukashova

7. Trends in population size and breeding success at colonies of macaroni and rockhopper penguins, Marion Island, 1979/80–1995/96

   . Elsewhere, their breeding schedule varies only slightly from year to year (Marchant and Higgins, 1990 ... overall decreases in the number of clutches laid at all three colonies monitored, with considerable ... Hole, trends in chick survival were closely matched up until 1994/95, with major divergence observed ... at the onset of, breeding. The same does not appear to be the case for macaroni penguins. With the ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 89–103 : Auteur(s): Cooper, J., A.C. Wolfaardt and R.J.M. Crawford

8. Choosing distance between acoustic survey tacks

   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 ... r calculated by formula (1), the biomass assessment error does not, with 95% probability, exceed ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 153-164 : Auteur(s): Kalikhman, I.L., Z.I. Kizner, B.R. Zaripov and W.D. Tesler

9. Statement regarding the problem of the Kerguelen and Crozet archipelagos

   adjacent waters. 3. If, owing to reasons specifically concerned with the Antarctic, it should not appear ... concern . . with the particular problem of our archipelagos, the Kerguclen and the Crozct. However, we ... Articl~ 21 submitted by frnnce in Buenos Aires)h or by a~opting an ~rticle dealing expressly with the ... measures it intends to take in its own waters with those that the Commission proposes to adopt in ...

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10. Polish Academy of Sciences letter

    to inform you that Polish Academy of Sciences is oraanizinu toa~ther with Sea-Fisheries InstitutG a ... scientific expedition with the purpose to carry on biological end oceanogra- phic research in Antorctic6 ... . In 1968-1970, 1971/72, and 1973/74 groups of Polish biologists participated with the 14th, 17th, and ... 1nveet1geted reoione. . 4. Determination of the trophic conn~ctions of •krill• with other organisms. 5 ...

    Document : Site Section: The Organisation

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