Résultats de la recherche

1. Experience with seabird by-catch limits in a trial of longline fishing in the Macquarie Island toothfish fishery

   fishing vessels. The seabird bycatch mitigation measures adopted for the trial included a ban on offal ... ; limits on the other categories were two and three individuals respectively. In addition, if three ... Abstract:  The Australian Fisheries Management Authority (AFMA) recently granted a permit for a ... of species with a different limit for each group. The groupings reflected the varying conservation ...

   Meeting Document : WG-FSA-07/19 : Auteur(s): T. Hewitt and I. Hay (Australia)

2. Preliminary results of age determination of the Dissostichus spp. from the longline catches in 48.2 Subarea (2015, SIMIIZ)

   prevailed: their age ranged from 15 to 35 years for both species. Author(s):  Delegation of Ukraine Title ... sampled; one otolith from each pair was used for age determination. Preliminary results of age ... (Dissostichus mawsoni) is conducted using otoliths, collected while carrying out the scientific program on board ...

   Meeting Document : WG-FSA-15/46 : Auteur(s): Delegation of Ukraine

3. Fishing patterns of Japanese krill trawlers

   with the plots of aggregated catch, suggesting these two kinds of CPUEs may not be good indices for ... expressing the status of krill in the fishing ground. Catch per fishing days maybe the reasonable index for ... strategies, especially focusing on their movement in time and space. The operations were grouped into ... . CPUE based on 10 x 10 squares were also examined. CPUE by shots and towing time did not show good match ...

   Meeting Document : WG-EMM-02/28 Rev. 1 : Auteur(s): S. Kawaguchi, T. Kameda and Y. Takeuchi (Japan)

4. The use of predator-derived krill length-frequency distributions to calculate krill target strength

   performance is fundamental to an ecosystem-based approach to resource management. We propose a method using ... only a 1% difference, illustrating the need for simultaneous length-frequency data. By integrating data ... from land-based predators directly with automated on-board data collection systems it will be possible ... to be independent to avoid interrelated estimates. For South Georgia, there is a 20-year time ... ., 1999a), it would be insufficient to use, for example, an annual mean krill length frequency because ... echosounder on these voyages, we have neither the time nor the required personnel aboard ship for net ... 0.9% (1994) to 6.4% (1996) and is shown for all years in Table 1. There was a significant ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 155–163 : Auteur(s): Reid, K. and A.S. Brierley

5. Long-term trends in the foraging patterns of female Antarctic fur seals at South Georgia

   number of feeding trips, with 1979 being the year with the fewest trips made during the entire 20 year ... teeth from Bird Island, South Georgia, was analyzed to estimate: 1) birth year of individuals, and 2 ... ) the number of feeding trips made by an individual’'s mother during lactation. This analysis ... feeding trips, with 1979 being the year with the fewest trips made during the entire 20 year period ... from Bird Island, South Georgia, was analyzed to estimate: 1) birth year of individuals, and 2) the ... number of feeding trips made by an individual's mother during lactation. This analysis showed that ... voyages ont ete les moins nombreux sur la periode de 20 ans. Sous presse dans Sahrhage, D. (ed ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 441-443 : Auteur(s): Bengtson, J.L.

6. Krill fishery report: 2006 update

   from 5 Contracting Parties are fishing for krill in Area 48 in the 2005/06 season, and these vessels ... have taken 64415 t of krill to date. Two CCAMLR scientific observers have been deployed. The ... preliminary estimate of the total catch of krill for the season is approximately 97090 t. This compares with ... 127035 t of krill reported in the STATLANT data for 2004/05. All fine-scale data from Korea for 2004/05 ...

   Meeting Document : WG-EMM-06/5 : Auteur(s): Secretariat

7. Oceanography of the South Georgia and South Orkney Islands regions using high-resolution models

   LIM3. The models have been used to generate 20-year hindcast time series of oceanographic flows and ... regional models for the South Georgia and South Orkney Islands shelves and surrounding regions, and present ... water mass properties. This valuable resource is providing the underlying physical environment for ... responsibility for releasing documents:  CCAMLR Secretariat ...

   Meeting Document : WG-EMM-17/30 : Auteur(s): E. Young, E. Murphy and P. Trathan

8. SPATIAL DISTRIBUTION AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA

   individuals were found on ridges in the northern Ross Sea, consistent with the hypothesis of an austral summer ... . These processes have created diverse habitat, including distinct banks and basins. For many fish species ... toothfish (Dissostichus mawsoni) are subject to an increasingly important commercial fishery in the Ross Sea ... and yet little is known about habitat associations for different life history stages. To define and ...

   Meeting Document : WG-FSA-08/18 : Auteur(s): C.M. Brooks and J.R. Ashford (USA)

9. Some specific characteristics of Dissostichus eleginoides biology in the vicinity of the Kerguelen Islands (Division 58.5.1)

   Abstract:  For recent years Dissostichus eleginoids is the main target species of trawling and ... board the fishing vessel "Poltava" in the summer season 1991-1992 were the base for the ... long-line fisheries in the vicinity of the Kerguelen Islands. Results of research made by the author on ... area on the northern slope of shelf was revealed. Difference in feeding spectrum of these groups was ...

   Meeting Document : WG-FSA-96/16 : Auteur(s): Pshenichnov, L.K.

10. Catchability of midwater trawls in relation to krill fishery

    trawl samples weighting against the catch corrected taking in account the trawl catchability for each ... trawling. The example of trawl samples processing for the study area off Elephant Island is presented ... estimation of total krill lengths distribution, obtained on the basis of trawl samples from different catched ... the catch, may considerably differ (statistically significantly) from that calculated on the basis of ...

    Meeting Document : WG-EMM-98/20 : Auteur(s): S.M. Kasatkina (Russia)

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