Résultats de la recherche

1. Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf

   Patagonian rockcod were found to be 2.5 years and 12.6 cm. File:  09-Shilbanov.pdf ... estimated at 2.5 years. Hence, with T =2.5 years, the natural mortality rate will be 0.73. The range of ... value of M was 0.83. (ii) Beverton and Holt method with F=O: M = Z where T t ' 1 = 0.94 f ... The calculation of the original equation with estimated values of T and l' gave M=0.94. (iii ... coefficient from Bertalanffy equation (0.3646), T = the age of fish which corresponds with maximum biomass ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Auteur(s): Shlibanov, V.I.

2. Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?

   discriminated toothfish by geographic region with near complete success: only 5% of fish caught off South ... America classified to sampling areas therein with 79-84% success, and Antarctic fish to sampling areas ... therein with 50-67% success. These results compare favourably with rates of classification for estuarine ... -dependent fish, demonstrating that otolith elemental signatures can discriminate the geographic provenance ...

   Meeting Document : WG-FSA-06/P1synpro : Auteur(s): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams

3. Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?

   discriminated toothfish by geographic region with near complete success: only 5% of fish caught off South ... America classified to sampling areas therein with 79-84% success, and Antarctic fish to sampling areas ... therein with 50-67% success. These results compare favourably with rates of classification for estuarine ... -dependent fish, demonstrating that otolith elemental signatures can discriminate the geographic provenance ...

   Meeting Document : WG-FSA-06/P1text : Auteur(s): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams

4. Information on incidental mortality of seabirds and other protected species in the US West Coast pelagic longline fishery

   fishery does not interact with albatross or petrel species that breed in the CCAMLR Convention Area ... albatrosses (P. immutabilis) that nest in the Northwestern Hawaiian Islands. The US-based pelagic longline ... . Although procellarids demonstrate broad and far-ranging foraging distributions, it is doubtful that ...

   Meeting Document : WG-FSA-03/39 : Auteur(s): D. Petersen, L. Enriquez and S. Fougner (USA)

5. Trends of the Dissostichus eleginoides stock using the sequential population analysis (SPA) model in Subarea 48.3: 1992-1996

   between 1992 to 1996. This, with the objective of knowing the results of management of this stock made ... effort, shows that the estimation of recruitment and the level of the TAG are extremely similar to those ... recruit escape. This event was even higher than that suggested by the rule of decision γl of CCAMLR. By ... last year (1996) in relation to the previous ones. This result supports the idea that the use of the ...

   Meeting Document : SC-CAMLR-XV/BG/14 : Auteur(s): Delegation of Chile

6. APPLICATION TO UNDERTAKE WINTER SCIENTIFIC RESEARCH IN CCAMLR SUBAREA 88.1 (SSRUS 88.1B, 88.1C AND 88.1G) IN THE 2008/09 SEASON

   collect information that should assist in the understanding of the early life history and reproduction of ... estimates of length/age of maturity, proportion mature that spawn, and contribute to an improved ... information that is likely to directly influence future assessments of D. mawsoni. The proposed research is in ... accordance with Conservation Measures 24-01, 33-03, 41-01 and 41-09. Author(s):  Delegation of New Zealand ...

   Meeting Document : WG-FSA-08/62 : Auteur(s): Delegation of New Zealand

7. Dynamics of Antarctic penguin populations in relation to inter-annual variability in sea-ice distribution

   antarctica) penguins breeding on Signy Island, South Orkney Islands with local (from direct observations) and ... population size remained stable, whereas that of chinstrap penguins decreased slightly. For neither species ... particular time prior to the start of the breeding season was related to the number of birds that arrived to ... slightly earlier for Adélie than for chinstrap penguins. These results suggest that sea ice conditions ...

   Meeting Document : WG-EMM-96/10 : Auteur(s): Murphy, E.J., Croxall, J.P., Trathan, P.N.

8. Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?

   known that early life stages of Antarctic fish are associated with krill aggregations and are subject to ... 2000s made attempts to estimate the quantity of by-caught fish. They demonstrated that, on occasions ... mid-1980s. However, the problem has been largely neglected subsequently to the extent that more than ...

   Meeting Document : WG-FSA-14/66 : Auteur(s): K.-H. Kock (Germany) and C.D. Jones (USA)

9. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2004/05

   Members to continue their campaign to ensure that vessels are aware of, and comply with, regulations ... seals wearing neck collars of man-made debris, both were sub-adult males entangled with fishing net. In ...

   Meeting Document : SC-CAMLR-XXIV/BG/18 : Auteur(s): Delegation of the United Kingdom

10. Conversion Factors used for Patagonian toothfish in Division 58.5.1. and Subarea 58.6

    emphasise the need to calculate CF with a sub-sample of the catch that is representative of the total catch ... measurement in relation with the accuracy of weight estimated at sea. Author(s):  N. Gasco (France) Title ...

    Meeting Document : WG-FSA-15/77 : Auteur(s): N. Gasco (France)

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