Résultats de la recherche

1. Revised continuation proposal of multi-Member research on Patagonian toothfish (Dissostichus eleginoides) exploratory fishery in 2018/19 in Division 58.4.3a by France and Japan

   Approval:  Approved Secretariat Workflow Status:  Content Approved Document Release Consent:  No Delegation ... fisheries in Division 58.4.3a over the coming years in order to contribute to the tagging program and to ...

   Meeting Document : WG-FSA-18/61 : Auteur(s): Delegations of France and Japan

2. Penguin demography and winter distributions in the Antarctic Peninsula region

   penguins. Long-term data acquired on these species including: survival and recruitment, population size and ... Peninsula region to declines in krill and penguin populations. Winter temperatures in the Antarctic ... ice cover, has profoundly impacted the Antarctic, krill-based food web (Loeb et al. 1997, Smith et al ...

   Meeting Document : WG-EMM-01/32 : Auteur(s): W. Trivelpiece and S. Trivelpiece (USA)

3. Reporting procedures for the continuous fishing method

   the quality of catch data. In this paper, we report a new evaluation of the reporting method. We find ... the management of krill. The continuous trawling method requires adapted reporting procedures compared ... alternative approaches using instrumented observation of krill density in the mouth opening of the trawl as a ...

   Meeting Document : WG-EMM-17/48 : Auteur(s): O.R. Godø and T. Knutsen

4. WG-FSA-18

   -18/10 Fish by-catch in the krill fishery: 2018 update CCAMLR Secretariat WG-FSA-18/11 Rev. 1 ... Full Name:  Working Group on Fish Stock Assessment Location:  Hobart, Australia Date(s):  Monday ... the season 2017/18 V. Paramonov and L. Pshenichnov WG-FSA-18/05 Hydroacoustic data obtained around ... -18/08 Rev. 1 Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA ...

   Meeting

5. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2018/19

   most recent available data for the fishery. The assessment uses reported catch (C2), and tag-recapture ... data for 1998–2019 and age and abundance data from the Ross Sea Shelf survey for 2012–2019. Tag ... estimates using the updated data for 1998–2017, new data from 2018 and 2019, revised growth and length ... . Sensitivity runs showed that the results were robust to assumptions of fleets-as-areas structure, older fish ...

   Meeting Document : WG-FSA-2019/08 : Auteur(s): A. Dunn

6. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   density observed. Additionally, ages were predicted for each fish based on length, and compared with ages ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... –324. Kock, K.-H. 1992. Antarctic Fish and Fisheries. Cam- bridge University Press, Cambridge: 359 ... dur- ing the 2000 meeting of the CCAMLR Working Group on Fish Stock Assessment (WG-FSA). The ... annulus as identifi ed by Ashford and Wischniowski (1998). Fish showing the region of the otolith from ... old. Fish showing the outer edge of the fi rst opaque zone were designated as one year old. Fish ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Auteur(s): Ashford, J., C. Jones, S. Bobko and I. Everson

7. Collaboration between GOOS and CCAMLR

   McEwan, GOOS representative, met with the Data Manager and Science Officer to briefly discuss possible ... would need to be considered by WG-EMM and SC-CAMLR. This document presents the follow-up letter from Dr ...

   Meeting Document : WG-EMM-01/54 : Auteur(s): Secretariat

8. Identification self training for observers

   Abstract:  Being able to correctly identify species is crucial in observer’s tasks and data ... training and resources provided by technical coordinators. This document describes a tool developed as a ...

   Meeting Document : WG-FSA-15/75 : Auteur(s): N. Gasco and A. Martin (France)

9. Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding

   Abstract:  Data on breeding population size and breeding success in gentoo penguins at Bird Island ... , South Georgia from 1977-1992 are used, in conjunction with empirical (and some hypothetical) data on ... higher rates of adult mortality. Emigration was most unlikely to be involved; no data are available on ... years were associated with reduced availability of krill, one with very cold winter and spring ...

   Meeting Document : WG-CEMP-93/08 : Auteur(s): J.P. Croxall and P. Rothery (United Kingdom)

10. Size variations associated with abundance changes in juvenile Notothenia rossii observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area

    Abstract:  Samp1es of fjord fish of the species N. rossii and N. neglecta collected at Potter Cove ... previously reported abundance changes as a size-related process. The data were analyzed using a Nested ANOVA ... strongly associated with the last significant catches of fin-fish in the Subarea 48.1 in 1979/80 and could ... fishery. Not surprisingly, the analogous treatment of data of N. neglecta, a species with similar ...

    Meeting Document : WG-FSA-91/13 : Auteur(s): E. Marschoff and E. Barrera-Oro (Argentina)

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