Resultados de la búsqueda

1. 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 : Autor(es): M. Mucha and W. Ślósarczyk (Poland)

2. 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 : Autor(es): M. Mucha and W. Ślósarczyk (Poland)

3. INFORMATION ON ILLEGAL FISHING IN STATISTICAL AREA 58 ASSESSMENT OF ILLEGAL FISHING IN FRENCH WATERS AROUND KERGUELEN AND CROZET ISLANDS REPORT OF OBSERVATIONS AND INSPECTIONS IN THE CCAMLR AREA 2009/2010 SEASON (1 JULY 2009 – 15 AUGUST 2010)

   to fight illegal fishing in the EEZs of the French Antarctic Territories uses both a maritime ... the waters of the other cooperating party (French vessels in Australian waters and Australian vessels ... Government, will allow for the use of force in the near future. 2/ French EEZs at Kerguelen (58.5.1) and ... Crozet and Kerguelen EEZs on a number of occasions throughout the season. In the Kerguelen EEZ on 21 and ...

   Meeting Document : CCAMLR-XXIX/44 : Autor(es): Delegation of France

4. 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

   species was 12.0 ton in the SE sector, where the catch limit of 15 ton was set. Mean CPUE of Dissostichus ... of toothfish in the southeast sector (24 allocated hauls) of Division 58.4.3b (BANZARE Bank), using a ... trotline system in D. eleginoides. An approximate stock biomass level of Dissostichus spp. in the survey ... Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12 Approval ...

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

5. Report of review group of data sources on odontocetes in the Southern Ocean in preparation for IWC/CCAMLR workshop in August 2008

   . Title:  Report of review group of data sources on odontocetes in the Southern Ocean in preparation for ... IWC/CCAMLR workshop in August 2008 Approval:  Approved ...

   Meeting Document : CCAMLR-IWC-WS-08/05 : Autor(es): Van Waerebeek, K., Best, P.B., Donovan, G.P., Branch, T.A., Murase, H., Leaper, R.

6. Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area

   in the South Georgia area Abstract / Description:  The stocks of Notothenia rossii marmorata and ... estimates from surveys by the FRG. These data indicate that the stock of N. rossii in 1985 was about 2.5% of ... Paper Title:  Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari ... Champsocephalus gunnari in the South Georgia area are assessed using USSR age sample data and recent biomass ... ) Abstract The stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area ... data indicate that the stock of N. rossii in 1985 was about 2.5% of its pre-exploitation biomass ... , Switzerland 1. NOTOTHENIA ROSSII 1.1 Introduction The $tock of N. rossii in the South Georgia area was ... assuming a fishing mortality rate of 0.6 in 1985. Since it proved impossible to recreate the analyses ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Autor(es): Cooke, J.G.

7. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

   Paper Title:  Population genetic structure of Patagonian toothfish in the West Indian Ocean sector ... structure of Patagonian toothfish (Dissostichus eleginoides) in the West Indian Ocean sector of the Southern ... of the Southern Ocean Abstract / Description:  Molecular markers were used to investigate the stock ... Ocean. Four collections of D. eleginoides from Kerguelen (n = 1), Crozet (n = 1) and Prince Edward and ... (2004): 21–32 21 POPULATION GENETIC STRUCTURE OF PATAGONIAN TOOTHFISH IN THE WEST INDIAN OCEAN ... (Dissostichus eleginoides) in the West Indian Ocean sector of the Southern Ocean. Four collections of D ... increased in economic value since the start of commercial exploitation, approximately 17 years ago, within ... microsatellite analysis in collections of D. eleginoides from the Atlantic, Indian and Pacifi c Ocean sectors ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Autor(es): Appleyard, S.A., R. Williams and R.D. Ward

8. Manual preliminar para las prospecciones con arrastres de fondo realizadas en el área de la convención

   This is the draft manual as provided in SC-CAMLR-XI, Annex 5, Appendix H, Attachment E. ... ogives; • year class strengths of pre-recruits. To date, bottom trawl surveys in the Convention ... incorporates results of earlier deliberations of the Working Group, such as in SC-CAMLR IX, Annex 5, p. 249 to ... known, fish density. The areas of seabed within selected depth ranges in the Atlantic Ocean sector are ... is defined as the moment when the net settles on the bottom or in case of a continuous recording of ...

   Document : Site Section: Conservation and Management

9. Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass

   Paper Title:  Bias in the estimation of krill yield from using a deterministic formulation of the ... ) whether the stock became critically depleted in that trial and (ii) the status of the stock at the end of ... method for correcting this bias in the level of escapement. The GYM uses an unbiased estimate of the ... yield. The results show that the biased estimate results in a bias of the probability of critical ... . These models are used in order to account for uncertainty in the biological parameters and abundance of ... projection so that in each trial a direct assessment can be made of (i) whether the stock became critically ... depleted in that trial and (ii) the status of the stock at the end of the trial. These values from all ... respectively. The Monte Carlo simulations take account of uncertainty in the biological parameters used to ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Autor(es): Constable, A.J. and W.K. de la Mare

10. Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer

    biologist-observer Abstract / Description:  Investigations of diurnal variations in the size composition of ... trawl (9 to 12 tows per station, over one day). An increase in the total average size of animals caught ... in periods of light or darkness was noted at several stations. Increases in the proportion of males ... in the catch, as well as an increased difference between average length of males and females in the ... * Abstract Investigations of diurnal variations in the size compoSItion of Euphausia superba were carried ... one day). An increase in the total average size of animals caught in periods of light or darkness was ... noted at several stations. Increases in the proportion of males in the catch, as well as an increased ... difference between average length of males and females in the layer fished were indicative of these ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Autor(es): Vagin, A.V., R.R. Makarov and L.L. Menshenina

Páginas