Résultats de la recherche

1. Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia

   age structure and growth parameters are used. It is concluded that only in the three earliest years ... analyses of the data from these seasons is 0.22. It is suggested that large scale fishing was in progress ... prior to the reported commencement in 1970. Author(s):  Everson, I. Title:  Natural mortality rate in ...

   Meeting Document : WG-FSA-97/05 : Auteur(s): Everson, I.

2. Preliminary tag-recapture based population assessment of Antarctic toothfish in Subarea 48.4

   estimated from tagging returns to be 1068.7 tonnes. In previous years the harvest rate used for Patagonian ... Abstract:  The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 was conservatively ... toothfish (D. Eleginoides) in Subarea 48.3 (γ = 0.038) has been used as a precautionary harvest rate which ... of Antarctic toothfish in Subarea 48.4 Approval:  Approved Secretariat Workflow Status:  Content ...

   Meeting Document : WG-FSA-16/39 : Auteur(s): S. Wright, N. Walker, M. Söffker and T. Earl

3. CPUEs and body length of Antarctic krill density during the 1997/98 season in Area 48

   winter of 1997/98 season in the Area 48. The fishing grounds were formed around the South Shetland ... -May. From late May till late June, the operation took place in the north of the South Shetland Islands ... and north east of South Georgia. Size composition differed among the areas. In the west of the ... Shetland Islands and the South Orkneys Islands, the size range was from 30 to 50mm, and their modal size ...

   Meeting Document : WG-EMM-99/48 : Auteur(s): S. Kawaguchi (Japan)

4. ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2

   Abstract:  Exploratory fisheries for Dissostichus spp. have been operating in these regions for a ... paper presents a detailed study of the catch and effort trends in Divisions 58.4.1 and 58.4.2 and a ... . López Abellán (Spain) Title:  ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN ... number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This ...

   Meeting Document : WG-SAM-08/04 : Auteur(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)

5. Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)

   Abstract:  This paper presents the latest developments in Casal models for Crozet with an updating ... :  Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands ... of input data from the more recent years (up to 2015/16 season) and a reassessment of stocks taking ...

   Meeting Document : WG-FSA-16/52 : Auteur(s): R. Sinegre and G. Duhamel

6. Updated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Kerguelen Islands (division 58.5.1)

   Abstract:  This paper presents the latest developments in model of Kerguelen with an updating of ... Title:  Updated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of ... input data from the more recent years (up to 2016/17 season) and a reassessment of stocks taking into ...

   Meeting Document : WG-FSA-17/60 : Auteur(s): R. Sinegre, G. Duhamel and J.B. Lecomte

7. Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4

   series and harvest rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average ... Abstract:  The biomass of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 is estimated ... from tagging returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass of ... biomass. Historically, a precautionary approach has been applied in treating the 48.4 Antarctic toothfish ...

   Meeting Document : WG-FSA-2019/27 : Auteur(s): T. Earl and A. Riley

8. The integrated Antarctic expedition of the YugNIRO in the season of 1989–1990: main results of the ichthyological studies

   Abstract:  From the field material collected on the YugNIRO integrated expedition in the Indian ... Ocean sector of the Antarctic in the season of 1989-1990, information is presented in this paper on ... taken on the shelf of Antarctica, at Ob and Lena Seamounts (referred to as Banks in the Russian usage ... ), and in the zone of the Southern Polar front. In the shelf area, of Cooperation Sea, localities of ...

   Meeting Document : WG-FSA-90/39 : Auteur(s): A.K. Zaitsev, V.G. Prutko and V.N. Yakovlev (YugNIRO, USSR)

9. Pursuit and polynyas in the Ross Sea, Antarctica

   polynya existed in the inner area of the Ross Sea in November of the each year. The shape of the polynya ... in each years except 1982, 1988 and 1992. Author(s):  M. Naganobu, T. Tanaka, Y. Okada, N. Kimura and ... influence biological activity. We pursued daily transition of polynyas in the Ross Sea, Antarctica from 1978 ... changed remarkably in several days. The polynyas have the range of approximately 500 km from the bottom to ...

   Meeting Document : WG-EMM-98/31 : Auteur(s): M. Naganobu, T. Tanaka, Y. Okada, N. Kimura and S. Matsumura (Japan)

10. Description of fishing gear and procedures of setting / hauling of Spanish longline system for toothfish in CCAMLR area

    Abstract:  Although Spanish longline has been used in CCAMLR fisheries for a number of years ... , detailed information on the fishing gear and the procedures for setting/hauling has not been described in ... detail and is not currently included the CCAMLR gear library. In order to contribute to the assessment of ... :  Description of fishing gear and procedures of setting / hauling of Spanish longline system for toothfish in ...

    Meeting Document : WG-FSA-11/53 : Auteur(s): T. Jung and H.J. Choi (Republic of Korea)

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