Résultats de la recherche

1. Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008

   Paper Title:  Annual changes in species composition and abundance of myctophid fish in the north ... / Description:  Species composition and abundance of myctophid fish were analysed using the fish by-catch ... samples collected by scientific observers on board Japanese commercial krill fishing vessels in the area ... 10 myctophid species were identified in the by-catch samples, among which Krefftichthys anderssoni ... 2003 survey was performed by the FV Chiyo Maru No. 5; the others were under- taken by the FV Niitaka ... P. choriodon was mostly unimodal with no significant differences among years (Figure 2a). The size ... scientific observers and the crew on board the FV Niitaka Maru and FV Chiyo Maru No. 5 for collecting by ... CCAMLR has expressed concerns about the impact of incidental catch in the krill fishery on some fish ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Auteur(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota

2. The Kerguelen database

   Paper Title:  The Kerguelen database Abstract / Description:  A database for fishery statistics ... and biological data for the Kerguelen EEZ has been operating in France since 1979. At the end of the ... 1984/85 fishing season, the data from 25 445 trawls had been entered into the database. A graphical ... representation of these data is presented for several parameters including a distribution of the fishing effort ... cBeAeHHH 0 pacnpeAeJIeHHH no qaCTOTe AJIHHbr no BHAaM 3a nepHoA C 1979/80 no 1985/86 r. - 25 - THE ... is exploited because no fish under 23 cm were caught. A decrease of the mean length is obvious ... THE KERGUELEN DATABASE G. Duhamel (France) - 23 ... - Abstract A database for fishery statistics and biological WG-CFSA-86/3 data for the Kerguelen EEZ has ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.

3. Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides

   Paper Title:  Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides ... Abstract / Description:  Traditionally, the approach used in the assessment of new fisheries has been based ... on research surveys, making it possible to estimate the standing stock and potential yield of a ... resource by coarse methods. The main aim of such surveys is to monitor fishing operations in order to ... category: those that have developed in the past and for which no information has been received for at ... FISHERIES: THE CASE OF DISSOSTICHUS ELEGINOIDES A.V. Zuleta1 and C.A. Moren02 Abstract Traditionally ... , the approach used in the assessment of new fisheries has been based on research surveys, making it ... possible to estimate the standing stock and potential yield of a resource by coarse methods. The main aim ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Auteur(s): Zuleta, A.V. and C.A. Moreno

4. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   2007/08, the IUU catch was estimated to be 224 tonnes from outside the EEZ. There was no evidence of ... . No mammals have been reported as by-catch in Subarea 58.6 in the 2010/11 season. 19. In 2011, as in ... should also be considered. 25. No new information was available on the state of fish stocks in Subarea ... : DISSOSTICHUS ELEGINOIDES CROZET ISLAND INSIDE THE FRENCH EEZ (SUBAREA 58.6) CONTENTS Page 1 ...

   Document : Site Section: Publications

5. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   previous seasons can be found in the Scientific Committee reports. 18. No mammals have been reported ... ELEGINOIDES CROZET ISLAND INSIDE THE FRENCH EEZ (SUBAREA 58.6) CONTENTS Page 1. Details of the ... . Summary of the longline fishery ....................................................... 3 4. Stock ... ................................................................ 8 FISHERY REPORT: DISSOSTICHUS ELEGINOIDES CROZET ISLAND INSIDE THE FRENCH EEZ ...

   Document : Site Section: Publications

6. Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)

   . There was no evidence of IUU fishing in 2008/09. 1.3 Size distribution of catches 4. Data from the ... . 18. No mammals have been reported as by-catch in Subarea 58.6 in the 2008/09 season. 19. WG-IMAF ... APPENDIX P FISHERY REPORT: DISSOSTICHUS ELEGINOIDES CROZET ISLAND INSIDE THE FRENCH EEZ (SUBAREA ... 58.6) CONTENTS Page 1. Details of the fishery ...

   Document : Site Section: Publications

7. Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991

   Paper Title:  Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South ... Georgia in January/February 1991 Abstract / Description:  The diet composition and feeding intensity of ... 877 stomachs collected at 44 stations. Both the proportion of krill (Euphausia superba) in the ... stomachs and the feeding intensity were uncommonly low in a period when energy rich food is needed for the ... ). An unusually high proportion of sexually mature fish showed no signs of the gonad development ... proportion of stomachs containing little or no food was highest in the west of South Georgia (Figure 2). 4 ... ). This indicates that the high proportion of stomachs in January/February 1991 containing little or no ... WG-FSA-91/29 FOOD AND FEEDING OF THE MACKEREL ICEFISH ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Auteur(s): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski

8. Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993

   Paper Title:  Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993 Abstract ... / Description:  Acoustic estimates of krill biomass in the vicinity of Elephant Island are presented for the ... years 1981 to 1993 (with the exception of 1982 and 1986). Estimates for 1981 to 1991 are based on ... previous reports adjusted for the recently proposed definition of krill target strength (Greene et al ... BIOMASS IN THE ELEPHANT ISLAND AREA: 1981 - 1993 R.P. Hewitt Southwest Fisheries Science Center La ... 92093, USA (Supported by the Hertz Foundation) Abstract Acoustic estimates of krill biomass in the ... vicinity of Elephant Island are presented for the years 1981 to 1993 (with the exception of 1982 and 1986 ... ). Estimates for 1981 to 1991 are based on previous reports adjusted for the recently proposed definition of ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Auteur(s): Hewitt, R.P. and D.A. Demer

9. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   Paper Title:  Effect of line sink rate on albatross mortality in the Patagonian toothfish longline ... vessels to derive a sink rate and line-weighting regime that would minimise the capture of albatrosses ... /s should greatly reduce the incidental take of albatrosses. For autoline vessels with gear and line ... -setting characteristics similar to the experimental vessel, this sink rate should be achievable with 4 kg ... ) may have affected the line sink-rate measurements. Hook-up rate for the CFL Pioneer was 1/75 s (no ... longline. No further fatalities were recorded, even though the number of albatrosses around the vessel ... ; spacings greater than 70 m had no effect on line sink rates to any of the depths over which measurements ... caught, then every 70 m; with the increase in weight, no more albatrosses were observed to be caught ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Auteur(s): Robertson, G.G

10. A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3

    Paper Title:  A simulation study of the method of deriving natural mortality rate using data for ... Champsocephalus gunnari in Subarea 48.3 Abstract / Description:  A method of determining the rate of natural ... mortality, based on the construction of a regression between the rate of annual fishing mortality ... (determined by VPA) and fishing effort is described. The intersect of this regression must be equal to zero if ... smaller in terms of absolute value than deviation of the assumed M from its "ideal" value. No theoretical ... WG-FSA-91/2S A SIMULATION STUDY OF THE METHOD OF ... and R.S. Dorovskikh* * Abstract A method of determining the rate of natural mortality, based on ... the construction of a regression between the rate of annual fishing mortality (determined by VPA ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Auteur(s): Gasyukov, P.S. and R.S. Dorovskikh

Pages