Résultats de la recherche

1. The US commercial krill fishery in Area 48: development, fishing patterns, and decision making

   north of South Georgia; in 2001, all fishing was conducted off the South Shetland Islands and Bransfield ... concentrations of krill were found in Bransfield Strait in 2001 while fishing inside the ice edge. The success of ... . Increasing catch rates with time are likely related to the experience of the Captain, as opposed to indices ...

   Meeting Document : WG-EMM-02/18 : Auteur(s): C.D. Jones and M. Hull (USA)

2. A review of conversion factors used in CCAMLR toothfish fisheries

   be required to better understand the sources of this variability. The results suggest that a ... integral to the reporting of catches and reconciling those catches with data reported via the CDS. This ... that might influence those conversion factors. There was considerable inter-vessel variability as well ... persisted even within the same processing code, suggesting that more details on the processing methods may ...

   Meeting Document : WG-FSA-15/02 : Auteur(s): CCAMLR Secretariat

3. Characterising the preferred at-sea habitats used by chinstrap penguins and the fishery for Antarctic krill: slow-flowing, nearshore waters over shallow bathymetry

   . Nevertheless, we conclude that these models can, with some confidence, be extrapolated to predict the foraging ... , we report that chinstrap penguins prefer habitats with slow-flowing, nearshore waters over shallow ... Abstract:  We show that the preferred habitat models developed by Warwick-Evans et al. (2017) for ... chinstrap penguins breeding at the South Orkney Islands, can be modified to predict the at-sea distribution ...

   Meeting Document : WG-EMM-17/34 : Auteur(s): P.N. Trathan, V. Warwick-Evans, J. Hinke, E.F. Young, A.P.B. Carneiro, M.P. Dias, K. Kovacs, O.R. Godø and M. Santos

4. A method for inferring movement rates of fish from mark–recapture data

   , which includes uncertainty that can readily be integrated into a population simulation. If the goal of ... simpler approaches that might be useful. For instance, one alternative would be to ask how much time is ... unmarked fish in that location. Clearly this may be related to the distance from the release point, but ... Abstract:  This paper presents methods to infer the rate of movement of fish that are marked ...

   Meeting Document : WG-FSA-05/66 : Auteur(s): C. Wilcox (Australia)

5. Developing research on Antarctic krill to facilitate the development and updating of feedback management procedures

   types of data that can be realistically obtained and monitored on the productivity of the ecosystem and ... (www.iced.ac.uk).  Here we report on planned and proposed ICED activities that are relevant to krill that will be ... of interest to CCAMLR scientists and suggest that development of future joint activities would be of ... Abstract:  Antarctic krill fisheries have the potential to be in the top 10 fisheries of the world ...

   Meeting Document : WG-EMM-13/12 : Auteur(s): E.J. Murphy, R.D. Cavanagh (United Kingdom), A. Constable (Australia), E.H. Hofmann (USA), S.L. Hill, N.M. Johnston, P.N. Trathan and J.L. Watkins (United Kingdom)

6. Beach debris survey – Main Bay, Bird Island, South Georgia 1998/99

   310. Nylon line, identical to that attached to longline gear, accounted for 51 % of items.The lower ... remain at least three times the level of the early 1990's and provide continued cause for concern ... , suggesting that CCAMLR needs to enhance its campaign to reduce the amount of man-made debris being jettisoned ...

   Meeting Document : SC-CAMLR-XIX/BG/05 : Auteur(s): Delegation of the United Kingdom

7. Reproduction of the mackerel icefish (Champsocephalus gunnari) and its implications for fisheries management in the Atlantic sector of the Southern Ocean

   females. Fjords have been reported to be important spawning grounds. Fecundity is highest around South ... exploited species could be best protected by the establishment of a permanent closed fishing season from 1 ... March to the end of each year's meeting of CCAMLR which is usually held in late October or early ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 51–68 : Auteur(s): Kock, K.-H.

8. Interim protocol for fish/fish larvae by-catch observation in krill fishery

   images. It is also designed so that the data can be validated later by using randomly kept samples by the ... Abstract:  This interim protocol has been developed in cooperation with our UK and Japanese ... -catch observation among observers and vessels so that we can later use it for quantitative analysis. The ... fish identification can also be verified by the CCAMLR fish experts by using systematically archived ...

   Meeting Document : WG-EMM-07/25 : Auteur(s): S. Kawaguchi (Australia)

9. Penguin foraging behavior in relation to the distribution of prey

   ) was measured concurrently with a hydroacoustic assessment of the vertical distribution and abundance ... and deeper during the day. Penguin foraging effort was found to be concentrated around noon and ... midnight, with a reduction in effort around dawn and dusk (local apparent time). The mean and maximum depth ... that penguins do not require extremely dense aggregations of prey in order to successfully capture ...

   Meeting Document : WG-KRILL-93/47 : Auteur(s): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)

10. WG-FSA-96

    /08 The pelagic distribution of South Georgia albatrosses and their relationship with fisheries ... relationships with longline fisheries: conservation implications Jouventin, P., Brothers, N., Weimerskirch, H ... and ecology of mackerel icefish, Champsocephalus gunnari – an Antarctic fish species that lack ... associated with longline fishing in Subarea 48.3 – preliminary results of scientific observations onboard the ...

    Meeting

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