Résultats de la recherche

1. Results of scientific observation on board RKT-S (cannery fishing super trawler) Konstruktor Koshkin in Statistical Area 48 in March–June 2003 as compared with previous seasons

   Abstract:  This report presents data on Antarctic krill (Euphausia superba) catches in the areas ... of vessel operations, biological state of krill, results of identification of the principal size ... groups with the aim of defining their belonging to specific generations. It gives the analysis of the ... weather and ice conditions, assessment of krill abundance in aggregations and of fisheries situation in ...

   Meeting Document : WG-EMM-04/10 : Auteur(s): V.A. Bibik and S.A. Klementiev (Ukraine)

2. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 based on a UK survey in January 2004

   of a UK bottom trawl survey during January 2004. Using CCAMLR decision rules, an estimate of the one ... age 2+ fish only (age 1+ were not available from UK acoustic data in 2004). Estimates of short-term ... assessment of mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 based on a UK survey in January 2004 ... Abstract:  A preliminary assessment of mackerel icefish, Champsocephalus gunnari, was undertaken ...

   Meeting Document : WG-FSA-04/78 : Auteur(s): R.C. Wakeford, D.J. Agnew, M.B. Collins and G.B. Parkes(United Kingdom)

3. Revised reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season

   of Dissostichus eleginoides (excluding those tagged and released) was 31.1 tonnes in the survey area ... good physical condition constituted 31.6 and 27.1 % of the total catch in SSRUs C and D, respectively ... from 64 longline sets. Mean CPUEs in terms of weight of D. eleginoides was 70.6 kg / km (CV = 79.1 ... information of toothfish in SSRUs C and D of Division 58.4.4a & b (Ob Lena Banks) from April 25 to May 22 ...

   Meeting Document : WG-FSA-13/34 : Auteur(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)

4. A development of catch per unit effort (CPUE) trends that may be useful in stock assessment for Dissostichus mawsoni in Subarea 48.6

   these data to extract annual time series trends that may be of use in the fitting of stock assessment ... models for Dissostichus mawsoni (D. mawsoni) in the area.  The entire fishing area in 48.6 which is ... subarea. The trends from these models reflect stable to a slight increase in CPUE since 2013 which might ... development of catch per unit effort (CPUE) trends that may be useful in stock assessment for Dissostichus ...

   Meeting Document : WG-SAM-2019/37 : Auteur(s): S. Somhlaba, K. Leach, M. Bergh, T. Okuda, T, IIchi, R. Sarralde and T. Namba

5. Reports on abundance and biological information of toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2012/13 season

   of Dissostichus eleginoides (excluding those tagged and released) was 31.1 tonnes in the survey area ... good physical condition constituted 31.6 and 27.1 % of the total catch in SSRUs C and D, respectively ... captured by using the normal trotline system. A total of 233 fish of D. eleginoides in good physical ... from 64 longline sets. Mean CPUEs in terms of weight of D. eleginoides was 70.6 kg / km (CV = 79.1 ...

   Meeting Document : WG-SAM-13/20 : Auteur(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)

6. Movements of tagged Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.6 in relation to stock structure hypotheses

   48.6 in relation to life history hypotheses. Most of long-distance movements occurred in westward ... feeding grounds, respectively, have been observed to date. The lack of tag movement between the two areas ... is similar to those observed in the Amundsen Sea region (SSRUs 88.2C-H) where few tags move between ... Abstract:  We examined movements of tagged Antarctic toothfish (Dissostichus mawsoni) for subarea ...

   Meeting Document : WG-FSA-2019/05 : Auteur(s): T. Ichii, M. Okazaki, T. Okuda and S. Somhlaba

7. Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)

   contend with large interannual fluctuations in prey availability and hence the cost of chick provisioning ... abundance of Antarctic krill Euphausia superba in the vicinity of Seal Island, South Shetland Islands, 1990 ... offspring provisioning, the most energetically costly component of seabird parental care, adults need to ... somewhere along the continuum between maintaining constant investment in foraging effort between years and ...

   Meeting Document : WG-EMM-06/P6 : Auteur(s): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)

8. Operation results of Ukrainian vessels at Antarctic krill fishery in Subareas 48.2 and 48.3 in March-June 1994. Krill size composition

   , YugNIRO scientist is on board the latter one. The fishery and scientific information given in this paper ... is based on operative data. That is why some correction of these data is possible after the ... results of Ukrainian vessels at Antarctic krill fishery in Subareas 48.2 and 48.3 in March-June 1994 ... Abstract:  In 1993 Ukraine has recommenced krill fishing which was terminated in 1993. It is ...

   Meeting Document : WG-Krill-94/33 : Auteur(s): V.A. Bibik and V.N. Yakovlev (Ukraine)

9. Revised research program of Ukraine in Subarea 48.1 in 2018

   longline in the eastern part of Subarea 48.1. Author(s):  Delegation of Ukraine Title:  Revised research ... program of Ukraine in Subarea 48.1 in 2018 Approval:  Approved Secretariat Workflow Status:  Content ... Abstract:  Ukraine proposes to carry out a scientific survey of Dissostichus spp. by bottom ...

   Meeting Document : WG-FSA-17/32 : Auteur(s): Delegation of Ukraine

10. Sighting of marine debris during aerial marine mammal surveys conducted in Antarctic waters in austral summer 2010/11

    mammal surveys from helicopters west of the Antarctic Peninsula. Author(s):  L.S. Lehnert, K.-H. Kock and ... Abstract:  This report briefly describes observation of floating marine debris made during marine ... U. Siebert (Germany) Title:  Sighting of marine debris during aerial marine mammal surveys conducted ... in Antarctic waters in austral summer 2010/11 Approval:  Approved ...

    Meeting Document : WG-IMAF-11/12 : Auteur(s): L.S. Lehnert, K.-H. Kock and U. Siebert (Germany)

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