Résultats de la recherche

1. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in July 2007, using the generalised yield model

   58.5.2 in the vicinity of Heard Island in July 2007 to provide the information for an assessment of short ... -term annual yield in the 2007/2008 CCAMLR season. This paper provides a preliminary assessment of yield ... strong 1+ year class recruiting to the population has led to an increase in the estimated biomass of ... (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey ...

   Meeting Document : WG-FSA-07/47 : Auteur(s): D.C. Welsford (Australia)

2. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model

   58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... short-term annual yield in the 2006/2007 CCAMLR season. This paper provides a preliminary assessment of ... evidence of strong year classes recruiting to the population has led to a significant decrease in the ... (Australia) Title:  Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of ...

   Meeting Document : WG-FSA-06/43 Rev. 1 : Auteur(s): D.C. Welsford (Australia)

3. Population subdivision and distribution of Euphausia superba in the region of the Antarctic Peninsula and adjacent waters in relation to fishery development

   Sea inhabited by separate subpopulations of the species. The latter are predominant in the region ... while the proportion of the Weddell Sea krill increases eastward, primarily in the Bransfield Strait but ... ±41% and 1708±30% thousand tons in March and December-1984 respectively for the area south of 60°S ... between 60 and 52°W. The frequency of occurrence of krill aggregations in the area between 75 and 52°W was ...

   Meeting Document : SC-CAMLR-VIII/BG/21 : Auteur(s): Delegation of USSR

4. Progress report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New Zealand and notification of research in 2018/19

   47.8%, 28.1%, and 25.6% in the areas of 883_3, 883_4, and 883_5, respectively. To get biological ... salinity were measured at 6 locations during the survey in Subarea 88.3. Notification of research for the ... 235 t as in 2017-18. Author(s):  Delegations of the Republic of Korea and New Zealand Title:  Progress ... report on the joint research for Dissostichus spp. in Subarea 88.3 by the Republic of Korea and New ...

   Meeting Document : WG-SAM-18/05 : Auteur(s): Delegations of the Republic of Korea and New Zealand

5. An examination of latitudinal variation in the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   in the length-at-age data. There is no statistically significant difference in mean growth rates of D ... (62.5°–78.0° S). Between-zone comparisons were confounded by marked differences in the age structure of ... . mawsoni between 62.5° and 75° S. However, fish between the ages of 6 and 15 years in the southernmost zone ... the growth rates of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Approval:  Approved ...

   Meeting Document : WG-FSA-03/30 : Auteur(s): P.L. Horn (New Zealand)

6. Preliminary results of RV Dmitriy Stefanov researches in the Antarctic area of the Atlantic Ocean in April 1992

   polygon of 30 x 30 miles in the fishing area northwestward of Coronation Island in 18-22 April,1992. The ... krill biomass was estimated in the beginning and at the end of surveys. It amounted to 56.1 and 61.2 ... is mainly determined by the water dynamics, such as the availability and duration of heterogenity in ... Federation) and A.G. Shepelev (Ukraine) Title:  Preliminary results of RV Dmitriy Stefanov researches in the ...

   Meeting Document : WG-CEMP-92/33 : Auteur(s): L.G. Maklygin, V.N. Shnar, A.V. Remeslo, A.P. Malyshko, I.A. Trunov, I.A. Barabanov, V.P. Shopov (Russian Federation) and A.G. Shepelev (Ukraine)

7. Distribution and abundance of krill in the vicinity of Elephant Island in the 1992 austral summer

   in the vicinity of Elephant Island, Antarctica, from mid-January to mid-March, 1992. The first and ... were distributed in a wide band extending along the north side of Elephant Island and wrapping around ... northeast end of Elephant Island into deeper water. Biomass in the smaller survey area was estimated to be ... tons. Author(s):  R.P. Hewitt and D.A. Demer (USA) Title:  Distribution and abundance of krill in the ...

   Meeting Document : WG-CEMP-92/15 : Auteur(s): R.P. Hewitt and D.A. Demer (USA)

8. Diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in the research blocks 58.4.2-1, 58.4.1-2, 58.4.1-3, 58.4.1-4, and 58.4.1-5 for the exploratory longline fishery in 2014/2015 of Korea

   and ecologically important fishery resource in the waters of Antarctic. However, there is not enough ... feeding strategy of D. mawsoni in the research blocks 58.4.2-1, 58.4.1-2, 58.4.1-3, 58.4.1-4, and 58.4.1-5 ... Abstract:  The stocks of Antarctic toothfish, Dissostichus mawsoni were a relatively economically ... as a part of Korean research plan for the exploratory longline fishery for Dissostichus spp. during ...

   Meeting Document : WG-FSA-15/57 : Auteur(s): Delegation of the Republic of Korea

9. Reasons of differences between distribution and density of mackerel icefish (Champsocephalus gunnari) aggregations in the South Georgia area during summer and autumn periods in different years from the bottom trawl survey data

   . Icefish concentrations were detected at the periphery of a cyclonic meander or in the centre of the ... -2.0°C) for this area in the places of food organism aggregation is another obstacle for performing ... beginning of the spawning period is determined in the first place by oceanological factors. Author(s):  Zh.A ... the largest aggregations of food organisms are concentrated at the beginning of the spring period ...

   Meeting Document : WG-FSA-05/77 : Auteur(s): Zh.A. Frolkina (Russia)

10. Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using the Japanese fishery data

    twilight and shallowest around at evening twilight. The range of trawling depth was narrower in the certain ... Abstract:  We examined seasonal variation in CPUE (catch per volume of trawled water) and diurnal ... vertical migration of Antarctic krill (Euphausia superba) associated with the brightness categories of the ... day based upon the angles between the center of the sun and the celestial horizon on the Scotia Sea ...

    Meeting Document : WG-EMM-04/44 : Auteur(s): K. Taki, T. Hayashi and M. Naganobu (Japan)

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