Résultats de la recherche

1. Hydroacoustic survey of elephant island and the vicinity of King George Island, austral summer 1989

   years survey. The total biomass in the vicinity of Elephant Island estimated from 200 kHz survey data ... Abstract:  The hydroacoustic survey found a high krill abundance in the Elephant Island area (a ... “superswarm" not unlike 1981) and a very low abundance in the King George Island area compared to last ... was 940 k tons with only 34 k tons in the King George Island/Bransfield Strait. The survey results ...

   Meeting Document : SC-CAMLR-VIII/BG/33 : Auteur(s): Delegation of USA

2. CCAMLR conservation measures: alternative approaches for fishery measures

   most of these fishery measures are in force for a period of one year only. A review by the Secretariat ... Antarctic marine living resources. Over the 17 years of their existence, conservation measures have grown in ... number and complexity, from two measures adopted at CCAMLR-III to 61 measures in force in 2000/01. The ...

   Meeting Document : CCAMLR-XX/20 Rev. 1 : Auteur(s): Secretariat

3. Performance and geometry of the FP-120 trawl used during the UK 1993/94 fish stock assessment survey around South Georgia, Subarea 48.3

   are discussed. Details of the Scanmar trawl monitoring equipment used for making in situ measurements ... of horizontal opening and headline height of the FP-1 20 trawl during the 1993/94 UK fish stock ... estimation of biomass parameters of the major fish species around South Georgia. The resulting difference in ...

   Meeting Document : WG-FSA-94/23 : Auteur(s): G. Pilling and G. Parkes (United Kingdom)

4. Sampling toothfish from longlines with unequal probabilities

   observers are recommended to sample a quota of the first 30 fish that are caught during a sampling session ... with less catch effort than those outside; or more generally, sampling effort is applied in inverse ... unequal probabilities which, if unaccounted for, can lead to serious biases in estimates of population ... vital rates. To resolve this, either the probabilities need to be incorporated in the analysis of ...

   Meeting Document : WG-FSA-03/85 : Auteur(s): J.R. Ashford (USA)

5. Long-distance movements of tagged Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni)

   in 2016 that had been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted that ... distances after the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish ... to date the majority of tagged toothfish movements were very restricted in distance and requested ...

   Meeting Document : WG-FSA-16/25 Rev. 1 : Auteur(s): CCAMLR Secretariat

6. Tracking Antarctica, A New WWF report on the state of Antarctica and the Southern Ocean

   application for mobile phones and tablets in October 2016 and the app will be updated throughout the year ... and the Southern Ocean Microsoft Word File:  sc-xxxv-bg-30.docx Approval:  Approved Secretariat ...

   Meeting Document : SC-CAMLR-XXXV/BG/30 : Auteur(s): Submitted by ASOC

7. A PROPOSAL TO COMBINE CONSERVATION MEASURES 22-01 (NEW FISHERIES) AND 22-02 (EXPLORATORY FISHERIES)

   data are gathered and submitted to CCAMLR in all years of the fishery. The proposed CM attempts to ... Abstract:  Because the requirements to participate in a New or Exploratory Fishery are ... ensure a minimum change in existing text which has already been agreed by the Commission in the existing ... year of the fishery. Author(s):  Delegation of the USA Title:  A PROPOSAL TO COMBINE CONSERVATION ...

   Meeting Document : CCAMLR-XXVII/33 : Auteur(s): Delegation of the USA

8. A re-analysis of the Kerguelen Shelf and Skiff Bank stocks of Champsocephalus gunnari

   -frequency data for the years 1981 to 1990. Cohort analysis yielded a Stock Biomass of 22 711 tonnes in 1988 ... re-calculated from those used by the Working Group on Fish Stock Assessment in 1989 using length ... survey in 1988 by the USSR. This biomass is consistent with that from previous cohorts and indicates a ... possible declining trend in the abundance of this stock. Author(s):  G. Duhamel (France) and D.J. Agnew ...

   Meeting Document : WG-FSA-90/17 : Auteur(s): G. Duhamel (France) and D.J. Agnew (Secretariat)

9. Report on Argentine CCAMLR Subarea 48.3 survey: fish

   Abstract:  Information on biological aspects of the finfish catches obtained in the survey of BIP ... Dr.  E L  Holmberg, conducted around Shag Rocks and the South Georgias Islands in April-May 2013, is ... in the shelf of the South Georgias Islands. Total lengths ranged from 4 to 55 cm, 7 to 63 cm, 9 to 51 ... cm, 31 to 78 cm, 11 to 20 cm and 4 to 43 cm for C. gunnari, C. aceratus, P. georgianus, N. rossii, P ...

   Meeting Document : WG-FSA-13/62 : Auteur(s): A. Zavatteri and A. Giussi (Argentina)

10. UPDATE ON ITEMS OF INTEREST TO WG-IMAF

    within New Zealand’s EEZ in recent years that either breed or forage within the CCAMLR convention area ... Abstract:  This paper documents recent and ongoing developments in New Zealand’s Exclusive ... mitigation trials that are underway in New Zealand. We also briefly report on the ongoing revision of the ...

    Meeting Document : WG-IMAF-09/16 : Auteur(s): N. Walker (New Zealand)

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