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1. Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of depredation levels

   Paper Title:  Marine mammals and demersal longline fishery interactions in Crozet and Kerguelen ... Exclusive Economic Zones: an assessment of depredation levels Abstract / Description:  Interactions between ... ) between 2003 and 2005. In the Crozet EEZ, the reported interactions involved killer whales and sperm ... longlines set. In the Kerguelen EEZ, the reported interactions involved sperm whales and fur seals ... ): 67–82 67 MARINE MAMMALS AND DEMERSAL LONGLINE FISHERY INTERACTIONS IN CROZET AND KERGUELEN ... F-75231 Paris Cedex 05 France Abstract Interactions between killer whales (Orcinus orca), sperm whales ... , the reported interactions involved killer whales and sperm whales. These two species, alone or in co ... , the reported interactions involved sperm whales and fur seals. These two species, alone or in co-occurrence ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 67–82 : Author(s): Roche, C., C. Guinet, N. Gasco and G. Duhamel

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

   in, or transiting, these deep waters to or from the seabed. The issue of undersampled krill has fundamen- tal ... been reviewed by Watkins (2000). They identified issues such as accuracy of estimates of krill ... been a controversial issue because of the potential for net mesh selection and avoid- ance of the net ... to specific species, and then to scale it to provide a biomass estimate. This is a technical issue ...

   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. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   A typical set for the CFL Pioneer was about eight magazines or 10 800 hooks, giving a line length ... /s. At this rate the CFL Pioneer set 10 800 hooks (eight magazines) in about one hour. Bait used was squid (Illex ... the vessel. The line was hauled at 1-1.5 knots and hauling rate was about 1 magazine/hour. 50-100 kg ... was to minimise the effect of the unmanipulated sections of line on the manipulated sections of line. Before ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Author(s): Robertson, G.G

4. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

   Paper Title:  Operational interactions of sperm whales and killer whales with the Patagonian ... toothfish industrial fishery off southern Chile Abstract / Description:  Interactions of sperm whales ... that no interactions were recorded in 153 (84%) of the effectively monitored sets, and that the mode and median ... with operational interactions involving depredation was US$92 684 (CI 95% US$47 302–153 745) for the whole fleet ... Investigación Pesquera), issued a call to develop a project to assess the problem of interactions between ... an exploratory trip undertaken during late 2001, suggesting that this issue does not pose a major threat ... (2004): 127–140 127 OPERATIONAL INTERACTIONS OF SPERM WHALES AND KILLER WHALES WITH THE PATAGONIAN ... Ecología y Evolución Universidad Austral de Chile Casilla 567, Valdivia, Chile Abstract Interactions ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata

5. A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery

   ; to illustrate the elements of feed- back control strategies, and the issues that must be addressed ... is revised at each time-step in response to new state estimates. The following sections provide more ... . The ‘State estimation’ section also assesses which variables it is necessary to measure in order to infer ... on the simplified formulation of Constable’s (2001) multi-species model in Hill et al. (2006). It is modified ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon

6. Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   CZCS 4 October 1978 to June 1986 pigment 61%, n = 15 OCTS 9 August 1996 to July 1997 chlorophyll-a 21 ... of photosynthesis, including bet- ter understanding of the effect of temperature. In an attempt to avoid the issues ... they will not be discussed further. In the section that follows, the application of several algorithms to derive estimates ... pigment data to account for the known issue of underestimation (Sullivan et al., 1993). Annual Southern ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Author(s): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear

7. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

   μm at 500 days (TL 13.1 cm). The pelagic stage of egg incubation development for fish of the 2001/02 ... ). The pelagic stage of egg incubation development for fish of the 2001/02 year class lasted four months ... at 500 days (TL 13.1 cm). The pelagic stage of egg incubation development for fi sh of the 2001/02 year ... de la Géorgie du Sud. Les juvéniles se composent de deux classes d’âges issues de la ponte des ... la classe d'âge de 2001/02 a duré 4 mois. Cette estimation est fondée sur le comptage rétrospectif ... см). Пелагическая стадия инкубационного периода развития икры для рыбы годового класса 2001/02 ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Author(s): Shcherbich, L.V

8. Statistical problems in krill stock hydroacoustic assessments

   :  Two primary issues are at question for hydroacoustic assessments of krill. The first is the methods ... accuracy, even if the present values were very accurate, the issue of interest would seem ... to be not the absolute amount of biomass present in an area, but rather how it is distributed. The issue of patchy years ... Two primary issues are at question for hydroacoustic assessments of krill. The first is the methods ... HYDROACOUSTIC ASSESSMENTS M.C. Macaulay Abstract Two primary issues are at question for hydroacoustic ... very accurate, the issue of interest would seem to be not the absolute amount of biomass present ... in an area, but rather how it is distributed. The issue of patchy years vs more even distribution would ... 2. GENERAL STATUS AND NEEDS The first issue is that of large statistical variances. Hydroacoustic surveys ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Author(s): Macaulay, M.C.

9. Using ecosystem monitoring data to detect impacts

   . Monitoring programs often focus on the average health or performance of individuals within indi- cator ... for such species (Butterworth and Thomson, 1995; Constable, 2001). The CCAMLR Ecosystem Monitoring Program ... availability of the primary prey species of the monitored predator (Reid and Croxall, 2001; Barlow et al ... (Constable, 2001, 2002), for example by triggering tactical adjustments to catch limits in relatively small ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Author(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda

10. A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem

    . The objective of the study is to determine whether predator–prey interactions alone can broadly explain observed ... are that: (i) species interaction effects alone can explain observed predator abundance trends, though not without some ... is to determine whether predator–prey interactions alone can broadly explain observed population trends ... further areas for investigation. Amongst the key inferences of the study are that: (i) species interaction ... . The objective of the study is to determine whether predator–prey interactions alone can broadly explain ... are that: (i) species interaction effects alone can explain observed predator abundance trends, though not without some ... , les interactions prédateurs–proies peuvent expliquer les tendances des populations observées sans que ... : i) les effets de l’interaction des espèces peuvent suffire à expliquer les tendances observées, mais ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth

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