Résultats de la recherche

1. Analysis of spatial and temporal structure in long-term krill fishery in the Area 48 and its relation to climate variability

   Antarctic krill fishery in the Area 48 using the CCAMLR fishery data and time series of ААО induces ... fishing regime switching.   The peculiarity of such switching in the entire Area 48 and its Subareas 48.2 ... , 48.2 and 48.3 is considered.  It was found that the significant switching of fishery regime occurred in ... characterized by the highest values of CPUE index and AAO index   reached in the Area 48 for the whole 1986-2011 ...

   Meeting Document : WG-EMM-12/50 : Auteur(s): P. Gasyukov and S. Kasatkina (Russia)

2. A spatial multi-species operating model (SMOM) of krill–predator interactions in small-scale management units in the Scotia Sea

   dynamics is developed in response to requests for scientific advice regarding the subdivision of the ... of krill in each of the SSMUs, as well as the numbers of predator species in each of these areas. The ... numerous uncertainties regarding the choice of parameter values, a Reference Set is used in preference to a ... combinations that essentially try to bound the uncertainty in the choice of survival estimates as well as the ...

   Meeting Document : WG-EMM-06/12 : Auteur(s): É. Plagányi and D. Butterworth (South Africa)

3. Peculiarities of icefish Champsocephalus gunnari (Channichthyidae) distribution in South Georgia area during the surveys made by STM Atlantida in 2000 and 2002

   , as distinct from mean annual, was noted in 2002 in the northeastern part of the area. It is shown ... surveys made by STM “Atlantida” are revealed. Availability of large icefish concentrations in 2000 in the ... northwest shelf area in 10-100m layer resulted in formation of adult fish aggregations in water column. The ... the bottom even in dark hours of the day. During the two surveys, fry and immature fish occurred in ...

   Meeting Document : WG-FSA-03/55 : Auteur(s): Zh.A. Frolkina, S.M. Kasatkina and N.N. Zhigalova (Russia)

4. Horizontal and vertical distribution and demography of euphausiids in the Ross Sea and its adjacent waters in 2004/2005

   Abstract:  The horizontal and vertical distribution and population structure of euphausiids in the ... towed samples. Nine species of euphausiids occurred in the survey area. Among them, Euphausia triacantha ... was dominant in biomass north of the southern boundary of the Antarctic circumpolar current (SB ... in the colder water of the continental shelf. In general, the peak biomass of euphausiids was found ...

   Meeting Document : WG-EMM-08/P10 : Auteur(s): K. Taki, T. Yabuki, Y. Noiri, T. Hayashi and M. Naganobu

5. By-catch of juvenile Antarctic fish from krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992

   -80 mm in May-June and 97 mm in late July. The mean growth rate of this species over this period is ... of 42-47 mm) and yearlings (72-73 mm). In late July the mean length of fingerlings increased to 50 mm ... . The mean daily length increase in N.larseni is estimated at 0.09 mm. Juveniles of Euphausia superba ... krill fishing by the BAT GrigOly Kovtun in the region of the South Georgia Islands during the period May ...

   Meeting Document : WG-FSA-93/8 Rev. 1 : Auteur(s): E.A. Pakhomov and S.A. Pankratov (Ukraine)

6. Results of the groundfish survey carried out in CCAMLR Subarea 48.3 in January 2010

   and low availability of krill to mackerel icefish in the area (evidenced by dietary analysis) in 2009 ... , this increase in biomass was unexpected. The importance of krill in the mackerel icefish diets was ... dominated diets in Northern area strata where the largest numbers of mackerel icefish were caught. As seen ... observed in the water column during the survey. Catches of Patagonian toothfish were greater than in 2009 ...

   Meeting Document : WG-FSA-10/38 : Auteur(s): R.E. Mitchell, M. Belchier, S. Gregory, L. Kenny, J. Nelson, J. Brown and L. Feathersone (UK)

7. Review of activities in monitoring marine debris in the CAMLR Convention Area

   originated in 2002 there have been no closed bands found at any of the three sites.  The amount of debris in ... debris item found in each season. The number of marine mammal entanglements decreased since 2011 with ... reported from King Edward Point in 2010.   The results of the ongoing monitoring of marine debris in the ... -fishing items such as plastics, packaging materials and wood remain the most common type of debris items ...

   Meeting Document : WG-FSA-12/64 : Auteur(s): Secretariat

8. Trends in bird and seal populations as indicators of a system shift in the Southern Ocean

   . These changes, together with the indications of a simultaneous decrease in secondary production in sub ... occurred in the Indian Ocean part of the Southern Ocean. This shift illustrates the high sensitivity of ... indicators of a system shift in the Southern Ocean Approval:  Approved ... components is poorly understood because of the difficulty of obtaining long-term data sets on marine ...

   Meeting Document : WG-EMM-03/53 : Auteur(s): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)

9. RELEVANT ISSUES IN REGARDS TO THE MANAGEMENT OF ANTARCTIC KRILL FISHERIES IN AREA 48

   useful in a course of the consideration a decision on a Stage 1 allocation. In addition, this meeting ... monitoring plan for krill in Area 48. Due to the high level of risk associated with maintaining the current ... :  RELEVANT ISSUES IN REGARDS TO THE MANAGEMENT OF ANTARCTIC KRILL FISHERIES IN AREA 48 Approval:  Approved ... Abstract:  In 2008, the Ukraine submitted a paper to the Scientific Committee highlighting the ...

   Meeting Document : WG-EMM-09/31 : Auteur(s): L. Pshenichnov and G. Milinevsky (Ukraine)

10. Krill catches and consumption by land-based predators in relation to distance from colonies of penguins and seals in the South Shetlands and South Orkneys

    around the coasts of the South Shetland and South Orkney Islands. Krill catches in these zones are shown ... , probably as a result of oceanographic conditions. About 50% of the catch in Subarea 48.1 from December to ... March was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 ... 75% of the catch in Subarea 48.2 between December and March was taken within 80 km of colonies in the ...

    Meeting Document : SC-CAMLR-X/BG/07 : Auteur(s): Secretariat

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