Résultats de la recherche

1. Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season

   swarms per unit area was so high that there was little need to rely on sonar which gave a wider ... Return to area Poor catch None w lJ1 in hope of quality I-' improvement J 15-31 Jan. 65 5.6 0.12 ... % 31 40 35 35 Towing 28 42 37 24 21 Net handling 13 20 16 14 15 Idling 0 0 0 15 4 Cargo work 3 7 7 ... -31 Jan.] B 160 160 ~ A/ , , , , , Balleny i;. Islands \'J Balleny !.) Islands ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Auteur(s): Ichii, T.

2. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

   caught with straight hooks Nos 3 and 4 are not significantly different, but hooks No. 3 are nearly 31 ... significantly different, but hooks No. 3 are nearly 31 % more efficient than hooks No. 4. Using different bait ... ° 3 . sont de pres de 31% plus efficaces que les hame90ns N° 4. Le changement d'appats ne cree pas ... 3HallHTeJIbHO, HO KplOlIKH N~3 nOllTH Ha 31% 3~~eKTHBHee KPlOlIKOB N~4. IIcnoJIb30BaHHe Pa3Hoti Ha:>KHBKH He ... anzuelos No. 3 tienen una eficacia de alrededor de un 31 % mas que los anzuelos No. 4. Empleando ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Auteur(s): Moreno, C.A.

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

   month is likely to be available. Some compromise may therefore need to be sought between the start of ... unsuitable for survey further consideration needs to be given as to whether to continue to include this ... - 383 - some consideration needs to be given to krill night depth based on daytime surveys. On balance ...

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

4. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

   ) but, with no recent surveys avail- able, the urgent need to produce new estimates to improve the ... 77 324 Notothenia rossii 8 090 2 881 3 268 31 657 Bathyraja eatonii 19 463 5 457 7 218 199 253 ... southern shelves were different. Three well-distinguished modes (18, 31 and 41 cm) in a size range from ... ). Consequently, the estimations provided for the above commer- cial species are minimum values and need to be ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Auteur(s): Duhamel, G. and M. Hautecoeur

5. Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives

   general objectives need to be supplemented to render their meaning more precise for the purposes of ... a stock will include uncertainty, for example due to sampling variability. This uncertainty needs ... subjective probability distribution about such estimates. Consideration needs to be given to procedures to ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Auteur(s): de la Mare, W.K. and A. Constable

6. Factors to consider in developing management measures for krill

   fisheries have been managed in the past, and this raises the need for new approaches to fishery ... subsidiary objectives is a subject which will need to be considered in the light of specific approaches to ... computer simulation studies. The evaluation of a given procedure need only proceed to the point where it ... modified or discarded. Candidates which survive such testing then need to be examined under more ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Auteur(s): de la Mare, W.K.

7. Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic

   CCAMLR Science, Vol. 5 (1998): 31-50 CATCH PER UNIT ... 1. Subarea 48.3 CPUE SE N 16 558 5 697 50 1 782 123 97 6 850 999 31 3 217 843 17 Subarea ... trawl. Arch. FischWiss., 31: 169-174. Mangel, M. 1988. Analysis and modelling of the Soviet Southern ... and shelf distribution needs some very careful consideration, at least with regard to minimising ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Auteur(s): Siegel, V., V. Sushin and U. Damm

8. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   , once spatial correlation effects need to be introduced, this exercise becomes distinctly non-trivial ... . Accordingly, the first question which needs to be addressed is whether there are data that do indeed show ... of more complex models to provide improved fits to data needs to be investigated. This should be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Auteur(s): Butterworth, D.S., D.L. Borchers and D.G.M. Miller

9. Quantifying movement behaviour of vessels in the Antarctic krill fishery

   analyses demonstrate the need for high-quality year-round data on all vessels participating in the krill ... late 1980s are proposed based on the results from this study. These analyses demonstrate the need for ... through analysis of actual operational data need to be updated because the krill fishery has changed ... krill fishing operations and the ecosystem will need to capture, at least, the important dynamics of ... need to be interpreted with cau- tion due to the small sample size of hauls outside the 2000/01–2003 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Auteur(s): Kawaguchi, S. and S.G. Candy

10. Patterns and processes in the distribution and dynamics of Antarctic krill

    . LEHMAN, J.T. 1986. The goal of understanding in limnology. Limnology and Oceanography 31: 1160-1166 ... processes. Obviously, a larger set of real data needs to be analyzed not only to produce more precise ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Auteur(s): Levin, S.A., A. Morin and T.M. Powell

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