Résultats de la recherche

1. Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia

   between 1972 and 1991 and appeared to decline from 1984 through 1990. Methods used to collect and weigh ...

   Meeting Document : WG-CEMP-93/09 : Auteur(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)

2. Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2017/18

   survival and tag detection by individual vessels) can be applied: 882H: 177 t based on a one-year Chapman ... maximum of 20% change in the catch limit from 200 t. Research block 882_2: 240 t based on a one-year ... these research blocks, especially blocks 1 and 4, where sea ice dynamics can prevent access early in the ... research blocks 882_1, 3 and 4 use CPUE by seabed area analogy and can also be calculated by CCAMLR ...

   Meeting Document : WG-FSA-18/36 : Auteur(s): S. Mormede and S. Parker

3. An initial examination of using CPUE as a fishery performance index for the krill fishery

   Abstract:  Early analyses of CPUE in the krill fishery concluded that it was not a useful index of ... difference between this overall mean and the mean for each year in which the vessel fished. An overall ... fishery performance index (FPI) was derived from the sum of the vessel-specific indices for each year. The ... annual FPI for each of the three subareas showed no synchronous relationship with each other and showed ...

   Meeting Document : WG-EMM-16/10 : Auteur(s): CCAMLR Secretariat

4. Conservation Measure Conservation Measure 41-01 (2003)

   mawsoni discarded, including those with the ‘jellymeat’ condition, shall be reported. 6. Each vessel ... scientific observer appointed in accordance with the CCAMLR Scheme of International Scientific Observation ... . ANNEX 41-01/A DATA COLLECTION PLAN FOR EXPLORATORY FISHERIES 1. All vessels will comply with the ... species of fish lost at surface; (iv) number of hooks set; (v) bait type; (vi) baiting success ...

   Conservation Measure : 41-01 (2003)

5. AN ASSESSMENT OF ARTIFICIAL BAIT (NORBAIT™) AS A MEANS OF REDUCING THE INCIDENTAL CATCH OF MACROURUS AND OTHER BYCATCH SPECIES IN HIGH LATITUDE TOOTHFISH FISHERIES

   Subareas 48.3 and 48.4) during early 2008. During the period 12 April and 14 May 2008 seventeen trial lines ... line with control mags baited with squid, the vessel’s preferred bait for toothfish and alternating ... Aotea II in the Ross Sea in early 2007. This was not the case in Subarea 48.3, the other area where ...

   Meeting Document : WG-FSA-08/52 : Auteur(s): J.M. Fenaughty (New Zealand)

6. Results of the tagging experiment for (D. eleginoides) in Subarea 48.4, 2007 update

   in catching and tagging the anticipated number of toothfish each year, the experiment and CM 41-03 ... . eleginoides. These were recaptured 84km and 14km from their points of release. 3. The UK proposes to continue ... may need to be extended for a few more years. Author(s):  J. Roberts and D.J. Agnew (United Kingdom ...

   Meeting Document : WG-FSA-07/32 : Auteur(s): J. Roberts and D.J. Agnew (United Kingdom)

7. Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia

   commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... scarce on the South Georgia shelf. 3. It is thought that C. gunnari survivorship is closely related to ...

   Meeting Document : WG-FSA-99/63 : Auteur(s): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)

8. e-sc-ix-a4.pdf

   ... Subarea 48.3, as detailed in paragraph 3 above. In dealing with the question of approaches to management ... information on krill abundance and distribution, to liaise with the CCAMLR Ecosystem Monitoring Program with ... necessary on krill catches in the subarea which would maintain ecological relationships with dependent and ... other subareas. AVAILABLE INFORMATION 12. In order to identify specific needs with respect to the application/pdf attached to:WG-KRILL-90

   Meeting Report : WG-KRILL-90

9. Community Structure of copepods in epipelagic layers in the Ross Sea and neighboring waters

   from three layers between the surface and 200 m with RMT 8m2 along the three longitudinal lines in the ... ; south of 72°S, 170°W; south of 75°S) were characterized with low abundances (2.6-5.2; mean 3.6 inds ... -2279.5; mean 610.5 inds. 1000 m-3) and dominance of Rhincalanus gigas (mean 88.4%). Group 2 located off ... -1542.1; mean 301.9 inds. 1000 m-3) and high composition of Calanus plopinquus (mean 19.0%), Rhincalanus ...

   Meeting Document : WG-EMM-08/36 : Auteur(s): Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan)

10. Circumpolar connections between Antarctic krill (Euphausia superba Dana) populations: Investigating the roles of ocean and sea ice transport

    in the Southern Ocean. Krill have a close association with sea ice which provides access to a ... critical food source and shelter, particularly in the early life stages. Advective modelling of transport ... . Here we present Lagrangian modelling studies at the circumpolar scale that include interaction with sea ... Modelling (OCCAM) project model together with satellite-derived sea ice motion vectors to examine the ...

    Meeting Document : WG-EMM-07/P10 : Auteur(s): S.E. Thorpe, E.J. Murphy and J.L. Watkins (United Kingdom)

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