Résultats de la recherche
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
individual vessel, but the analysis is later extended to vessel- season (trip), and to vessel-seasons ... and 28 February. Each vessel is assigned a unique trip number for each season, which corresponds to ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Auteur(s): Mormede, S. and A. Dunn
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
) it has died out through natural mortality; (ii) it has been fished out; and (iii) it has been ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Auteur(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
. (1997), while those cruises which contained samples from both the eastern and western ends of South ... many cases these density estimates are divided into separate estimates for the eastern and western ... ) shows that this is frequently the case, especially within the area of the eastern core box. In the ... in offshore waters at the eastern end of the island. The calculation of recruitment indices from ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Auteur(s): Watkins, J.L
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The utilization of seabird censuses for krill monitoring
. Contour Plotting This method is due to Andrews (1972) and also described in Gnanadesikan (1977). Given ... . References Andrews, D.F., 1972. Plots of high-dimensional data. Biometrics vol. 28, pp 125-36. Geisser ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Auteur(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
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A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
- narios of assumed distributions of IUU trip length. Estimates of p derived from these runs (i.e. for ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Auteur(s): Agnew, D.J. and G.P. Kirkwood
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Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989
concentrations occurring in both central and eastern parts of the subarea were not so dense (136 to 327 tonnes ... central and eastern parts of the subarea. Their density was relatively low (51 to 360 tonnes per square ... , aggregations were also observed in this part of the subarea as well as in the eastern part. Their density was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Auteur(s): Dolzhenkov, V.N. and V.P.Timonin
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Potential nursery areas for fish in the Prydz Bay region
southern, eastern and western margins had low or zero catches. The length frequency distribution (Figure 3 ... not numerous, except in one station near the shelf edge at the eastern side of the bay (Figure 4). A ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 369–380 : Auteur(s): Williams, R.
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Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
traditional Spanish longline, called the trotline, which is obtained by eliminating the mother line, or hook ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Auteur(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
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Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988
penetrated the eastern part of the area from the east and were characterized by surface temperatures ranging ... over the eastern part of the surveyed area in the Scotia Sea, were in prespawning and spawning ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Auteur(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky
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A preliminary investigation of the possible effects of rhizocephalan parasitism on the management of the crab fishery around South Georgia
INTRODUCTION The first fishing trip targeting crabs in Subarea 48.3, by the FV Pro Surveyor, presented in ... information and only a single fishing trip, indicate that very few infected animals are found above the ... on prevalence from Subarea 48.3 is based on a single trip covering a small area (less than 220 n ... discards are destroyed or die in the process, the situation would be similar to that in which both ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 175–192 : Auteur(s): Basson, M