Résultats de la recherche

1. Determination of stock structure and movement-at-age in Patagonian toothfish (Dissostichus eleginoides) through laser-based analysis of otoliths: report on progress 1996–97

   Author(s):  Ashford, J., Everson, I., Jones, C. Title:  Determination of stock structure and movement-at-age in Patagonian toothfish (Dissostichus eleginoides) through laser-based analysis of otoliths: report on progress 1996–97 Approval:  Approved

   Meeting Document : WG-FSA-97/40 : Auteur(s): Ashford, J., Everson, I., Jones, C.

2. An assessment of longlining operations for Dissostichus eleginoides on board the Chilean-registered longliner BF Cisne Verde during March–May 1997 around South Georgia (Subarea 48.3)

   Abstract:  Long-lining operations from a single vessel fishing for Dissostichus eleginoides off South Georgia (Sub-area 48.3) were assessed over 48 days during April and May. All lines were set at night using the Spanish double-line method with extra weights on the line and all deck-lights

   Meeting Document : WG-FSA-97/41 : Auteur(s): Ashford, J.R., Everson, I.

3. Ficha tecnica del bacalao de profundidad Dissostichus eleginoides, Smitt 1898

   Abstract:  The technical information used in the stock assessment of the Patagonian toothfish (Dissostichus eleginoides) in diferent parts of the world, have been summarized in this document in order to facilitate the future research and management works of this species. Author(s):  Moreno, C.A.,

   Meeting Document : WG-FSA-97/42 : Auteur(s): Moreno, C.A., Zuleta, A., Rubilar, P.S.

4. Tendencias de la biomasa de Dissostichus eleginoides (Smitt, 1898) en la Subarea 48.3 (1992–1997)

   Abstract:  The stock assesment of Dissostichus eleginoides from the subarea 48.3, between the split years 1992 to 1997, was estimated using the Sequential Population Analysis (SPA) model based in the catch at age data. The model was tunned by the standarized CPUE. For this last process GLlM was

   Meeting Document : WG-FSA-97/43 : Auteur(s): Moreno, C.A., Rubilar, P.S., Zuleta, A., Young, Z.

5. Variations in the stock of Champsocephalus gunnari observed in four recent surveys around South Georgia Islands

   Author(s):  Calcagno, J., Gonzalez, B., Marschoff, E.R. Title:  Variations in the stock of Champsocephalus gunnari observed in four recent surveys around South Georgia Islands Approval:  Approved

   Meeting Document : WG-FSA-97/44 : Auteur(s): Calcagno, J., Gonzalez, B., Marschoff, E.R.

6. Spatial distribution of Champsocephalus gunnari size and age are related with depth

   Abstract:  The results of four fish surveys (EDUARDO L HOLMBERG 1994 to 1997) are analyzed to detect associations between the sizes of Champsocephalus gunnari (also age classes), Gobionotothen gibberifrons, Notothenia rossii, Pseudochaeinichthys georgianus, Chaenocephalus aceratus and Dissostichus

   Meeting Document : WG-FSA-97/45 : Auteur(s): Marschoff, E.R., Serra, J.A., Gonzalez, B., Calcagno, J.

7. Interim report of activities on the wg-fsa correspondence group on fish by-catch in the krill fisheries

   Author(s):  Secretariat Title:  Interim report of activities on the wg-fsa correspondence group on fish by-catch in the krill fisheries Approval:  Approved

   Meeting Document : WG-FSA-97/46 Rev. 1 : Auteur(s): Secretariat

8. Results of E.L. Holmberg 1997 fish survey in Subarea 48.3

   Abstract:  The survey comprised 51 bottom trawl hauls taken in subarea 48.3. Of these, one was discarded due to net damage. About 80% of the hauls were taken in the shelf of South Georgia Islands (41) and the remaining in the Shag Rocks area (9); 64% of the hauls were intended as replicates of the

   Meeting Document : WG-FSA-97/47 : Auteur(s): Prenski, B., Calcagno, J., Marschoff, E.R., Gonzalez, B.

9. Results of E.L. Holmberg 1997 fish survey in Subarea 48.3

   Author(s):  Prenski, B., Calcagno, J., Gonzalez, B., Marschoff, E.R. Title:  Results of E.L. Holmberg 1997 fish survey in Subarea 48.3 Approval:  Approved

   Meeting Document : WG-FSA-97/47 Addendum : Auteur(s): Prenski, B., Calcagno, J., Gonzalez, B., Marschoff, E.R.

10. Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994–97, Dr E. Holmberg surveys

    Abstract:  The diet composition of mackerel icefish Champsocephalus gunnari caught in Subarea 48.3 in late summer of years 1994-97 was analysed using frequency of occurrence (F%) and coefficient "Q" (%) methods. Krill (Euphausia superba) followed by the amphipod hyperiid Themisto

    Meeting Document : WG-FSA-97/48 : Auteur(s): Barrera-Oro, E., Marschoff, E., Casaux, R.

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