Résultats de la recherche

1. Implementation and preliminary results from the synoptic krill survey in Area 48, 2019 conducted by the Chinese krill fishing vessel Fu Rong Hai

   generally following the procedures applied in the CCAMLR 2000 survey analyses, and estimates of krill ... relatively higher than the estimates of the CCAMLR2000 survey in the same area. Main objective of the present ... Abstract:  As a contribution to the joint effort on the large-scale synoptic krill survey of Area ... 48, the Chinese krill fishing vessel Fu Rong Hai conducted the survey in the Subarea 48.1 from 2 ...

   Meeting Document : WG-EMM-2019/43 : Auteur(s): X. Wang, X. Zhao, B. Zou, G. Fan, X. Yu, J. Zhu, J. Zhang and Y. Ying

2. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15

   -Carlo Markov Chain (MCMC) diagnostics suggested no evidence of non-convergence in the key biomass ... Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region (Subareas 88.1 and SSRUs 88.2A–B ... observations. Sensitivity runs showed that the results were relatively insensitive to the use of logistic ...

   Meeting Document : WG-FSA-15/38 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

3. A note on the chlorophyll measurement by satellite remote sensing in the Antarctic Ocean

   Abstract:  This paper describes the usefulness of satellite ocean color remote sensing in the ... concentrations in the sea area off Enderby Land, Antarctica. In addition, some characteristics of the chlorophyll ... distribution in the Antarctic Ocean are briefly explained by means of the three-month(January-March) composite ... measurement by satellite remote sensing in the Antarctic Ocean Approval:  Approved ...

   Meeting Document : WG-KRILL-93/33 : Auteur(s): T. Ogishima, M. Naganobu and S. Matsumura (Japan)

4. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 2000–2001

   Zone around the Prince Edward Islands. There was a slight increase in the number of fishing trips and ... hooks set in 1999/2000. The number of seabirds killed dropped dramatically from 268 in 1999/2000 to 76 ... in 2000/2001. White-chinned petrels Procellaria aequinoctialis accounted for 85.5% of the six species ... killed. Author(s):  P.G. Ryan and B.P. Watkins (South Africa) Title:  Seabird by-catch in the Patagonian ...

   Meeting Document : WG-FSA-01/61 : Auteur(s): P.G. Ryan and B.P. Watkins (South Africa)

5. PROPOSED SMALL-SCALE MANAGEMENT UNITS FOR THE KRILL FISHERY IN SUBAREA 48.4 AND AROUND THE SOUTH SANDWICH ISLANDS

   , so the diversity of information available to determine potential SSMU boundaries is limited ... . Nevertheless, a suggested SSMU is proposed, based on the foraging distance of the most abundant land-based ... consumer of krill breeding on the islands, the chinstrap penguin. The proposed SSMU represents a single ... MANAGEMENT UNITS FOR THE KRILL FISHERY IN SUBAREA 48.4 AND AROUND THE SOUTH SANDWICH ISLANDS Approval ...

   Meeting Document : WG-EMM-08/11 : Auteur(s): P.N. Trathan, A.P.R. Cooper and M. Biszczuk (United Kingdom)

6. Can we improve the Scientific Committee’s ability to provide unequivocal management advice on fish stocks in the Convention Area?

   knowledge of the stocks and improve the Scientific Committee’s ability to provide less controversial ... management advoice. However, a level of uncertainty higher than in fish stock assessment in other parts of ... unequivocal management advice on fish stocks in the Convention Area? Approval:  Approved ... Abstract:  An outline is provided on data and analyses which would be required to improve the ...

   Meeting Document : WG-FSA-90/25 : Auteur(s): Convener, Working Group on Fish Stock Assessment

7. Plans for a multi-national coordinated investigation focusing on the krill-based ecosystem in Area 48 during the 2015-16 austral summer

   krill-based ecosystem in Area 48 during the 2015-16 austral summer. The studies will include at-sea data ... gliders, with links to land-based predator foraging behaviour, diet and reproductive success. The aims of ... this note are both to inform CCAMLR members of the proposed activities and also to stimulate any ... additional participation of members in this developing study.   Author(s):  J. Watkins (United Kingdom), O.R ...

   Meeting Document : WG-EMM-14/10 : Auteur(s): J. Watkins (United Kingdom), O.R. Godø, K. Kovacs (Norway) and P. Trathan (United Kingdom)

8. Developing the risk assessment framework for the Antarctic krill fishery in Area 48

   Abstract:  Recognising that CM 51-07 is scheduled to lapse at the end of the 2020/2021 fishing ... season, we outline a plan of work to engage with the CCAMLR community to move towards refining the krill ... version of the risk assessment framework. Author(s):  P. Trathan, V. Warwick-Evans, E. Young, S. Thorpe, E ... risk assessment framework. WG-EMM has previously offered advice about how the risk assessment might be ...

   Meeting Document : WS-SM-18/04 : Auteur(s): P. Trathan, V. Warwick-Evans, E. Young, S. Thorpe, E. Murphy, N. Kelly, S. Kawaguchi and D. Welsford

9. Krill density, biomass, proportional recruitment and recruitment index in the elephant island region during the period 1977 to 1997

   absolute recruitment). After a period of low krill density in the area for almost a decade, krill density ... indices for this time series. New survey results of the past two seasons indicate a very successful 1994 ... recovery of the stock. Author(s):  Loeb, V., Siegel, V., Gröger, J. Title:  Krill density, biomass ... , proportional recruitment and recruitment index in the elephant island region during the period 1977 to 1997 ...

   Meeting Document : WG-EMM-97/29 : Auteur(s): Loeb, V., Siegel, V., Gröger, J.

10. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 2001–2002

    sanctioned fishing trips. Fishing effort was 2.9 million hooks, a 36% reduction on the number of hooks set in ... longline fishing for Patagonian toothfish Dissostichus eleginoides in the Exclusive Economic Zone around ... 2000/2001 (Ryan & Watkins 2001). The number of seabirds reported killed by the observers was three ... Africa) Title:  Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward ...

    Meeting Document : WG-FSA-02/17 : Auteur(s): B.P. Watkins (South Africa)

Pages