Résultats de la recherche

1. Estimates of the tag loss rates for single and double tagged toothfish (Dissostichus mawsoni) fishery in the Ross Sea

   tagged fish having at least one tag remaining after one year at liberty; 98.9% after two years at liberty ... (95% C.I.s 0.027–0.052) tags per year. For double tagged fish this corresponds to 99.5% of double ... that the impact on the assessment of ignoring tag recapture data after a six year period was to ... ; declining to 94.6% after six years; and to 88.4% after ten years. Comparison of the different loss rate ...

   Meeting Document : WG-SAM-11/18 : Auteur(s): A. Dunn, M.H. Smith (New Zealand), D.J. Agnew (UK) and S. Mormede (New Zealand)

2. e-cc-xxv-a6.pdf

   ... -06/6, paragraph 8.7). (ii) Last year WG-FSA had decided that it should assume two alternative ... ’. Such estimates should be prepared and made available to WG-FSA by 1 September each year, i.e. one ... Areas 47, 51 and 57. 216 Dynamics of Number of Days per Trip 0 5 10 15 20 25 30 35 ... whether the level of monitoring changed significantly from the previous year. 1.3 The draft meeting application/pdf attached to:JAG

   Meeting Report : JAG

3. Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990

   -26 and 30-34 cm. Only vertebra samples (n =140) were used in age determination. Age groups from 1+ to ... USSR conducted two research cruises using the vessels RV Hill Cove and RV Akademik Knipovich to study ... 9+ were present in catches. Two peaks in size composition correspond with fish of the 1987 and 1985 ... /86 year classes. The first small peak corresponds with the strong 1988 year class. File:  17 ... WG-FSA-90/33 AGE DETERMINATION OF CHAMPSOCEPHALUS ... =140) were used in age determination. Age groups from 1 + to 9+ were present in catches. Two peaks in ... Knipovich). Two fish age-reading structures (otoliths and vertebrae), to be used in determining the age ... . Yearly growth marks in vertebrae preparations for the age groups observed usually appear as two dark ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Auteur(s): Kochkin, P.N.

4. e-cc-xxvi-a5.pdf

   ... 20, in support of two surveillance operations conducted by New Zealand in January 2007. No requests ... and added the following two new items: ‘Advice from the Scientific Committee’ and ‘Election of Vice ... licences issued to the vessels, which effectively restricted them to remaining in port for the next year ... System of Inspection and raised their concern regarding these incidents and expressed the view that application/pdf attached to:SCIC-07

   Meeting Report : SCIC-07

5. e-cc-xii-a4.pdf

   ... on average every other year with abbreviated review audits in the alternate years. The potential ... recommends that, for a trial period of two years, the Commission adopt a publications distribution policy as ... Secretariat indicate that the cost of full audits every year are not justified; full audits can be required ... the use of review audits, the Committee recommends that the Commission decide, each year after the application/pdf attached to:SCAF-93

   Meeting Report : SCAF-93

6. Opening Speech by the Argentine Minister of Foreign Affairs and Worship, Vice-Admiral Oscar A Montes

   twenty years. Argentina, one of the countries claiming :s-ov- ereign rights, feels that the formula of ... developed during the nearly 20 years since the Antarctic Treaty entered into force. But a new stage is ... scientific work and combined efforts for the preservation of , the Antarctic environment. The year 1959 ... that year. The Washington conference ended with the adoption of the Antarctic Treaty, which marks ...

   Document : Site Section: The Organisation

7. The principal results of YugNIRO complex studies in the Indian sector of the Antarctic

   Abstract:  In 1997 it was 30 years from the moment of launching YugNIRO fisheries studies in the ... Antarctic. Two essential points should be emphasized in the ideology and methodology of the studies carried ... essential part. Author(s):  V.I. Bondarenko, V.A. Bibik, V.V. Gerasimchook, E.P. Goubanov, A.V. Romanov and ...

   Meeting Document : WG-EMM-98/12 : Auteur(s): V.I. Bondarenko, V.A. Bibik, V.V. Gerasimchook, E.P. Goubanov, A.V. Romanov and B.G. Trotsenko (Ukraine)

8. Phytoplankton: Trophic modelling of the Ross Sea

   October each year. In the absence of light, primary production ceases, and phytoplankton concentrations ... approximately 30 m. This is consistent with previous results (Bender et al. 2000; Saggiomo et al. 2002; Smith ... vary considerably between 20 to >200 gCg-1Chl-a (Taylor et al. 1997; Lefevre et al. 2003). Data from ... -invariate value of 80–100 gCg-1Chl-a is reasonable, though Smith et al. (1996) found values between 126 and ...

   Document : Site Section: Publications

9. Towards a validation of ageing in mackerel icefish (Champsocephalus gunnari) – can we estimate age more accurately?

   older than 3 or 4 years were aged. These differences could not be reconciled at the end of the exchange ... Abstract:  Age estimates of mackerel icefish from different laboratories obtained during a CCAMLR ... ototlith exchange programme in the late 1980’s revealed considerable differences between readers when fish ... . A second age determination workshop on mackerel icefish to improve the accuracy of age determination ...

   Meeting Document : WG-FSA-05/23 : Auteur(s): K.-H. Kock (Germany) and Zh.A. Frolkina (Russia)

10. An update on the development of a management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity

    Abstract:  Two Operating Models (OMs) reflecting an “Optimistic” and a “Pessimistic” current ... status for the toothfish resource in the Prince Edward Islands region that were developed last year are ... a constant future catch suggest that the two scenarios will only be qualitatively distinguished in ... the “Pessimistic” scenario, but neither is as appreciable as one might wish. Suggestions for future ...

    Meeting Document : WG-FSA-SAM-06/12 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)

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