Résultats de la recherche

1. La pêche à la légine australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l'océan Austral)

   Islands zone for 20 years, firstly with trawlers and more recently with longliners. It is the oldest ...

   Meeting Document : WG-FSA-05/27 : Auteur(s): C. Lord, G. Duhamel et P. Pruvost (France)

2. On commercial significance of krill aggregations

   operation areas and compare it with critical density values for marine animals feeding on krill. The results ... with biomass density of at least 100 g/m2. This threshold value of krill commercial biomass ... and 2002 (2380 hauls). In the course of the recent twenty years, krill has been fished in the areas ...

   Meeting Document : WG-EMM-03/31 : Auteur(s): S.M. Kasatkina (Russia)

3. Beach litter accumulation at sub-Antarctic Marion Island – 1998/99

   accunmulation for the year May 1998- April 1999. The amount of debris found in both annual and monthly ... the most prevalent, followed by items with oriental script. Monthly accumulation studies showed a ... strong seasonal effect with most items arriving during the winter. Litter retention studies showed that ... dominated for the previous two years. Items originating from South America (Argentina in particular) were ...

   Meeting Document : CCAMLR-XVIII/BG/22 : Auteur(s): Delegation of South Africa

4. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region

   Peninsula from 26 December 1989 to 14 January 1990. Results were compared with data of an identical survey ... with RV ‘Polarstern’ in 1987/88. Seasonal variation between summer and winter abundance/biomass data ... 0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within one summer ...

   Meeting Document : WG-KRILL-91/15 : Auteur(s): Delegation of Germany

5. White-chinned petrel incidental mortality event in the Subarea 48.3 Patagonian toothfish fishery during the season extension period in the 2013/14 season

   for over 10 years. The circumstances associated with the event were investigated and a review of ... vessels very rarely catch seabirds. In accordance with CM 41-02, there will not be a season extension in ...

   Meeting Document : WG-FSA-14/28 : Auteur(s): M.A Collins, M. Soffker, C. Darby, K. Ross and P.N. Trathan (United Kingdom)

6. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1997–1998

   predominated (96%), followed by giant petrels Macronectes spp. (3%), with Yellow-nosed Mollymawks Thalassarche ... bycatch during the year July 1997-June 1998. Data on seabird bycatches were obtained from fishery ... ), with Author(s):  P.G. Ryan and M.G. Purves (South Africa) Title:  Seabird by-catch in the Patagonian ...

   Meeting Document : WG-FSA-98/42 : Auteur(s): P.G. Ryan and M.G. Purves (South Africa)

7. Statistical problems in krill stock hydroacoustic assessments

   issue of patchy years vs more even distribution would seem to have more impact on ecosystem management ... be in conflict with optimum distribution of effort for statistical sampling methods. Zooplankton ... and nekton populations are seldom, if ever, random in their distribution with respect to the sampling ... behave as one large patch with variable discontinuities within some definable boundary. These large ... biomass for a surveyed area, in one, the biomass is nearly uniform with only a few small patches and in ...

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

8. Variability and predictability of Antarctic krill swarm structure

   ) echosounder, concurrent with net sampling. The acoustic data were analysed through applying a swarm ... over the survey grid was examined with respect to a number of potential explanatory variables ... 1 swarms were generally small (< 50 m long) and were not very tightly packed (< 10 ind m-3 ... and large and superswarms within the type 2 group. A minor group (swarm type 3) was also found ...

   Meeting Document : WG-EMM-10/P10 : Auteur(s): G.A.Tarling, T. Klevjer, S. Fielding, J. Watkins, A. Atkinson, E. Murphy, R. Korb, M. Whitehouse and R. Leaper

9. Dissostichus eleginoides île Heard (division 58.5.2)

   . excluding the 8 year olds in the 1999 survey) and with the catch series used prior to the 2003 meeting (WG ... Density (n km–2) Survey year Area (km2) Age 3 Age 4 Age 5 Age 6 Age 7 Age 8 1990 ... the spawning stock biomass in the final year of the 35-year projection. 3. Choose the lower of the ... 01/12 Increments in year 24 Years to project stock in simulation 35 Reasonable upper bound for ...

   Document : Site Section: Publications

10. Growth and Natural Mortality of Yellowfin Notothenia Patagonotothen guntheri shagensis from Shag Rocks Shelf

    six various methods ranged from 0.63 to 1.06. With mean value of M, age and length at optimum ... exploitation were 2.5 years and 12.5 cm, respectively. Author(s):  V.I. Shlibanov (USSR) Title:  Growth and ...

    Meeting Document : WG-FSA-89/18 : Auteur(s): V.I. Shlibanov (USSR)

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