Résultats de la recherche

1. Preliminary results of a survey on krill, environment and predators in CCAMLR Subarea 88.1 carried out in December 2003 and in January 2004 (Project 8.4)

   Abstract:  In December 2003-January 2004 four synoptical surveys have been made in CCAMLR Division ... used and presents some preliminary results. Author(s):  M. Azzali, A. Russo, A. Sala, A. de Felice, B ... . Catalano (Italy) Title:  Preliminary results of a survey on krill, environment and predators in CCAMLR ... Subarea 88.1 carried out in December 2003 and in January 2004 (Project 8.4) Approval:  Approved ...

   Meeting Document : WG-EMM-04/71 : Auteur(s): M. Azzali, A. Russo, A. Sala, A. de Felice, B. Catalano (Italy)

2. By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992

   Paper Title:  By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia ... superba Dana) fisheries in the South Georgia area, in 1992 Abstract / Description:  This paper discusses ... an investigation of juvenile Antarctic fish caught during krill fishing by the FV Grigory Kovtun in ... the area around South Georgia from May to July 1992. Two species were predominant in the by-catches ... sur l'etude des juveniles de poissons antarctiques captures au cours de la p6che de krill par le ... navire FV Grigoy Kovtun dans le secteur de la Georgie du Sud de mai B juillet 1992. Deux espPces ... . larseni, les moyennes respectives etaient de 557 + 103 et 1 388 + 248. La longueur moyenne standard de C ... . La croissance moyenne de N. larseni est estimee 2 0,08 mm/jour. Les juveniles d'Euphausia superba ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Auteur(s): Pakhomov, E.A. and S.A. Pankratov

3. Revised reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12

   Abstract:  A survey was conducted in order to collect information for the stock status and biology ... of toothfish in the southeast sector (24 allocated hauls) of Division 58.4.3b (BANZARE Bank), using a ... species was 12.0 ton in the SE sector, where the catch limit of 15 ton was set. Mean CPUE of Dissostichus ... was employed. This was lower than 69.6 kg / km (CV = 51.3%; 125.0 kg / 1,000 hooks) in the 2009/10 ...

   Meeting Document : WG-FSA-11/13 Rev. 1 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)

4. Increase in relative abundance of fjord Notothenia rossii in Potter Cover, South Shetland Islands, after the decrease associated with commercial fishing in the area

   Abstract:  A monitoring program of demersal fish in inshore sites of the South Shetland Islands ... has continued in Potter Cove from 1991 to 1999, covering a continuous sampling period of sixteen years ... and in Harmony Cove, Nelson Island, in the austral summer 1995/96. The decline in trammel net catches ... of fjord fishes of the species Notothenia rossii and Gobionotothen gibberifrons in relation to the ...

   Meeting Document : WG-FSA-99/30 : Auteur(s): E.R. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)

5. Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2009/10

   positions for research hauls in the exploratory fisheries in Subareas 48.6 and 58.4 (except on BANZARE Bank ... were positions were specified in Conservation Measure 41-07). For each of the 12 notifying vessels, up ... to 8 starting positions were provided for each stratum in each SSRU notified, and vessels were ... required to complete 5 research hauls in each stratum (total of 10 research hauls per SSRU). In all, 1133 ...

   Meeting Document : WG-SAM-10/04 : Auteur(s): Secretariat

6. A description of current metrics and methods used in providing advice to the Scientific Committee on setting catch limits and assessing research plans in research blocks in exploratory fisheries and closed areas

   Abstract:  In recent years there have been a number of changes in the criteria, metrics and ... application of methods used in setting research catch limits in research blocks as well as assessing progress ... in research plans. This has resulted in some confusion in the application of methods and the intended ... purpose of the metrics included in the summary table presented to the Scientific Committee that includes ...

   Meeting Document : WG-SAM-16/18 Rev. 1 : Auteur(s): CCAMLR Secretariat

7. Analysis of changes in biomass of fish stocks in the South Georgia Area in 1976/77 – 1986/87

   Abstract:  The swept area method was used to estimate biomass density changes in the stocks of ... , Notothenia gibberifrons, and Notothenia rossii marmorata in the South Georgia area in the seasons of 1916/77 ... -1986/87. In most of the seasons analysed, the estimates covered a near-bottom layer in about 1/6 of the ... area of the island shelf. Assessment results point to considerable variations in fish biomass density ...

   Meeting Document : WG-FSA-87/10 : Auteur(s): M. Mucha and W. Ślósarczyk (Poland)

8. Analysis of changes in biomass of fish stocks in the south Georgia Area in 1976/77 – 1986/87

   Abstract:  The swept area method was used to estimate biomass density changes in the stocks of ... , Notothenia gibberifrons, and Notothenia rossii marmorata in the South Georgia area in the seasons of 1976/77 ... -1986/87. In most of the seasons analysed, the estimates covered a near-bottom layer in about 1/6 of the ... area of the island shelf. Assessment results point to considerable variations in fish biomass density ...

   Meeting Document : SC-CAMLR-VI/BG/40 : Auteur(s): M. Mucha and W. Ślósarczyk (Poland)

9. Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11

   Abstract:  In November 2010, the Secretariat allocated 1405 random starting positions for research ... hauls in order to facilitate research fishing by seven vessels which had notified their intention to ... participate in exploratory fisheries for Dissostichus spp. in Subarea 48.6 and Divisions 58.4.1, 58.4.2 and ... 58.4.3a in 2010/11. The positions were allocated in accordance with Conservation Measure 41-01 and the ...

   Meeting Document : WG-SAM-11/04 : Auteur(s): Secretariat

10. Estimating uncertainty in local biomass estimates of toothfish in CCAMLR in Subareas 58.4 and 48.6 research blocks

    Abstract:  This study has used bootstrap methodology to quantify the uncertainty in toothfish ... biomass estimates from Chapman mark-recapture and the CPUE-by-seabed area methods in Research Blocks in ... estimates. For Patagonian toothfish in Subarea 58.4 the confidence intervals of both methods overlapped in ... most years, providing some confidence in the estimates from the two different methods. The large ...

    Meeting Document : WG-SAM-17/12 : Auteur(s): L. Robinson, P. Burch and K. Reid

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