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1. Scientific observations in CCAMLR fisheries – past, present and future

   is to: Gather and validate fi shery-related scientifi c in for- mation needed to assess the status of popu ... payments while not at sea. ** Season is from 1 December to 31 November. Sabourenkov and Appleyard 86 ... to identify data which no longer need be collected or whose col lec tion can be made optional (depending ... sections of the manual to be modifi ed and distributed to all Members without the need to re-issue ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard

2. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   sources and their limitations Abstract / Description:  This paper aims to provide the overview needed ... This paper aims to provide the overview needed to include krill in food-web models and to guide ... to provide the overview needed to include krill in food-web models and to guide modellers to key sources ... . There is now a clear need to include all four of these components of krill habitat in conceptual ... of the fishery (e.g. search effort, swarm selectivity) is needed before fisheries catch and effort data can ... , care is needed to relate these measures correctly to the spatial and temporal dynamics of the krill ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Author(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

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

   . Since such a large proportion of the area is unsuitable for survey further consideration needs ... likely that no more than one month is likely to be available. Some compromise may therefore need ... predator feeding does however take place after dark so that - 383 - some consideration needs ...

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

4. Towards an initial operational management procedure for the krill fishery in Subareas 48.1, 48.2 and 48.3

   CCAMLR needs to give urgent attention to the development of an initial operational management procedure ... -days) are unlikely to fulfil the needs required because of severe non-linearity effects ... ), there is no need to impose restrictions. (ii) Once that level (Cc) has been reached, the rate (cJ at which ... . But this "arbitrariness" needs to be viewed in the context of the equally near-arbitrary level of some of the targets ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 189–219 : Author(s): Butterworth, D.S.

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

   of CCAMLR. This study desperately needs information on fishing operational strategies and aggregation ... of swarms per unit area was so high that there was little need to rely on sonar which gave a wider ... in hope of quality I-' improvement J 15-31 Jan. 65 5.6 0.12 Communication Drop in ratio of Fish ... Jan. Latter Jan. First Feb. Latter Feb. First Mar. Searching 56 % 31 40 35 35 Towing 28 42 37 24 21 ...

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

6. Some thoughts on precautionary measures for the krill fishery

   a period of two or three decades. Precautionary measures need to incorporate all three ... production, but also that the needs of all predators are safeguarded. In this context, 'predators' includes ... to be 35.4 million tonnes (SC-CAMLR, 1994 - paragraph 5.31). This krill is moving through on the ACC ... this into equation (l), the level of annual predator consumption needs to be adjusted to take account of turnover ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare

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

   . The general objectives need to be supplemented to render their meaning more precise for the purposes ... uncertainty, for example due to sampling variability. This uncertainty needs to be taken into account when ... . Consideration needs to be given to procedures to be applied in cases where the available data are too sketchy ...

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

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

   these surveys (Duhamel, 1988; Duhamel and Agnew, 1990) but, with no recent surveys avail- able, the urgent need ... rossii 8 090 2 881 3 268 31 657 Bathyraja eatonii 19 463 5 457 7 218 199 253 Bathyraja irrasa 8 968 ... Champsocephalus gunnari 31.6 8.5 16.9 74.4 Lepidonotothen squamifrons 97.5 27 42.4 351.9 Notothenia rossii 3.3 ... different. Three well-distinguished modes (18, 31 and 41 cm) in a size range from 14 to 69 cm were ...

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

9. Factors to consider in developing management measures for krill

   in the past, and this raises the need for new approaches to fishery conservation. In any case, the problems ... catches. Thus, the formulation of subsidiary objectives is a subject which will need to be considered ... . The evaluation of a given procedure need only proceed to the point where it becomes clear that it can fail ... which survive such testing then need to be examined under more realistic circumstances, with the cycle ...

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

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

    is needed before such models can be used as the basis for the simulation studies required- some suggestions ... by MV SA Agulhas. However, evidence of model misspecification remains. Further work is needed before ... is needed before such models can be used as the basis for the simulation studies required - some ... in the precision of the abundance estimate eventually obtained. Accordingly, the first question which needs ... correlation effects need to be introduced, this exercise becomes distinctly non-trivial. Ideally one would ... , and the ability of more complex models to provide improved fits to data needs to be investigated. This should ...

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

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