Résultats de la recherche
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Growth and natural mortality of Patagonian rockcod (Patagonotothen guntheri shagensis) from Shag Rocks shelf
-weight data of research and fishery survey cruises in the Shag Rocks area from 1978 to 1986. The natural ... of natural mortality M=0.8 was used in calculations and the optimal age and length for harvesting ... Patagonian rockcod were found to be 2.5 years and 12.6 cm. File: 09-Shilbanov.pdf ... 30 g weight and age of 2 to 3 years. The sex ratio of fish is actually the same in all size classes ... - t' mean age of fish, 3.42 years age of year class which is fully represented in catches and does ... , % 60 -40 20 n=1470 2. 3 Lt 5 6 Age, years Figure 2: Age composition of P.g. shagensis in ... of 2 to 5 years are most abundant. Sexual maturity is attained by fish at 11 to 13 cm length, 20 to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 111–121 : Auteur(s): Shlibanov, V.I.
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Oceanic circumpolar habitats of Antarctic krill
Author(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming Title: Oceanic circumpolar habitats of Antarctic krill Approval: Approved Secretariat Workflow Status: Content Approved Document
Meeting Document : WG-EMM-08/P04 - Article : Auteur(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming
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Otolith chemistry indicates population structuring by the Antarctic Circumpolar Current
Author(s): J.R. Ashford, C.M. Jones, E.E. Hofmann, I. Everson, C.A. Moreno, G. Duhamel and R. Williams Title: Otolith chemistry indicates population structuring by the Antarctic Circumpolar Current Approval: Approved
Meeting Document : WG-FSA-08/P05 - Article : Auteur(s): J.R. Ashford, C.M. Jones, E.E. Hofmann, I. Everson, C.A. Moreno, G. Duhamel and R. Williams
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Commentaires concernant une aire marine protégée sur le plateau sud des îles Orcades du Sud (AMP SOISS)
) established by CCAMLR in Subarea 48.2 on the initiative of the United Kingdom has existed for more than seven ... by CCAMLR and lessons learned from it are important for subsequent proposals to establish MPAs in the ... Convention Area. Taking into account the above, we consider it appropriate to make a number of comments in ... relation to the SOISS MPA, especially since the Russian Federation has been an active participant in the ...
Meeting Document : CCAMLR-XXXV/20 : Auteur(s): Делегация Российской Федерации
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e-sc-xxxii-a04.pdf
... from those vessels from which at least one tagged fish has been recaptured, in the year of that tagged ... last year as being likely to have highest tag densities, as described in WG-FSA-12/60 Rev. 1. It was ... ; 32 of a total of 34 recaptures were fish released in that year. In 2012/13, 3 of the 13 recaptures ... recaptures in a single year was higher than what has been required to achieve stock assessments in the past
application/pdf attached to:WG-SAM-13
Meeting Report : WG-SAM-13
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Status of the Polish FIBEX acoustic data from the West Atlantic
/ Description: Acoustic data from the Polish FIBEX survey in the West Atlantic were analysed using recent ... densities of krill in the oceanic parts of the Drake Passage were low (3 g m-2); however, the results also ... in the Bransfield Strait. These results are discussed in the context of spatial and seasonal ... focus of commercial fishing activity in recent years (cf. Everson and Goss, 1991; Ichii et al., 1994 ... , Madingley Road Cambridge CB3 OET, United Kingdom Abstract Acoustic data from the Polish FIBEX survey in ... , 1991a). This analysis indicated that the acoustic densities of hi l l in the oceanic parts of the ... density. High acoustic densities of krill(77 g m-') were also present in the Bransfield Strait. These ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Auteur(s): Trathan, P.N., J. Kalinowski and I. Everson
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ... used in marine ecosystems in which diet determination by more direct methods is difficult and sometimes ... misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... elephant seals (Mirounga leonina) in 1988 (n=53) at South Georgia. Lipids were extracted and fatty acid ...
Meeting Document : WG-EMM-99/44 : Auteur(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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WG-KRILL-91
krill at 136 and 20 kHz S.M. Kasatkina (USSR) WG-KRILL-91/30 Analyses of acoustic line-transect data ... Tuesday, 30 July 1991 Submissions Due: Monday, 8 July 1991 Meeting documents Doc Number Title WG-KRILL-91 ... environmental conditions in the fishing areas and adjacent waters R.R. Makarov and V.V. Maslennikov (USSR) WG ... -KRILL-91/11 Peculiarities of Euphausia superba size composition in Statistical Subarea 48.2 (South ...
Meeting
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
penguins (WG-FSA- 08/30). Icefish may also be consumed by juvenile toothfish in years of high icefish ... (Table 1). In 2010/11, the fishing season was from 1 December 2010 to 30 November 2011, with a catch ... ). Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/871987/881988 ... the age- and length-based models were essentially the same in the first future year, with the length ...
Document : Site Section: Publications
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WG-EMM-17
SC-CAMLR–IWC workshops in 2018 and 2019 M. Belchier (Chair of SC-CAMLR) WG-EMM-17/16 Rev. 1 Progress ... . Tarling and P. Ward WG-SAM-17/30 Scientific background document in support of the development of a CCAMLR ... at the Palacio San Martín (San Martín Palace) in Buenos Aires, Argentina. Videos in our support forum ... available in English only). Meeting documents Doc Number Title SC-CAMLR-XXXVI/06 Report of the Meeting of ...
Meeting