Résultats de la recherche
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Review of skate (Rajiformes) by-catch in CCAMLR toothfish fisheries
useful for a future focus topic in the SISO. Author(s): Secretariat Title: Review of skate (Rajiformes ... Abstract: Available data on the by-catch of Rajiformes was extracted from the CCAMLR database ... spatial ranges for some species. The data collected as part of CCAMLR fisheries represents a very ... substantial repository of information on Southern Ocean Rajiformes; realising the full potential of this data ...
Meeting Document : WG-FSA-14/12 : Auteur(s): Secretariat
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Preliminary examination of otolith microchemistry to determine stock structure in Antarctic toothfish (Dissostichus mawsoni) between SSRU 88.1C and 88.2H
concentrations in the otolith edge and then to (ii) assess the potential of natal signatures to distinguish ... shown. This resulted in the correct classification of 63% of fish overall to their original capture ... stocks among these regions. For the elements (Mg, Al and Sr) spatial variation in otolith chemistry was ... success (79%), compared to the otolith edge which suggested the majority of fish from SSRU 88.1C and 88.2H ...
Meeting Document : WG-SAM-14/33 : Auteur(s): R. Tana, B.J. Hicks, C. Pilditch and S.M. Hanchet (New Zealand)
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Annual report of research fishing operations at Division 58.4.4b in 2016/17 fishing season
Abstract: This paper represents the annual report of a multi-member longline survey on Patagonian ... toothfish (Dissostichus eleginoides) at Division 58.4.4b in 2016/17 fishing season by France and Japan. The ... , 2018 for September to November French cruise). In this paper, the data set during last fishing season ... (2016/17) was used for reporting the quantity of data, samples collected, and results of quick analysis ...
Meeting Document : WG-SAM-18/31 : Auteur(s): Delegations of Japan and France
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Annual report of research fishing operations at Subarea 48.6 in 2016/17 fishing season
Abstract: This paper represents the annual report of a multi-member longline survey on Antarctic ... Africa. The data set, C2 and Oｂserver data, was provided by the CCAMLR Secretariat on the 20th of April ... , 2018. In this paper, the data set during last fishing season (2016/17) was used for reporting the ... quantity of data, samples collected, and results of quick analysis as a progress toward research milestones ...
Meeting Document : WG-SAM-18/32 : Auteur(s): Delegations of Japan and South Africa
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CPUE values derived from Soviet fishery statistics as indicators of Antarctic krill density fluctuations in 1977–1991
Abstract: The average CPUE values, annual and calculated for the periods of 1977-1986 and 1986 ... fluctuations. Rather high stability of the values investigated is revealed. It is proposed that krill density ... of 170-200 g/m2 may be considered as an average characteristic value for the area 48. It was revealed ... - 1991 are considered. It is assumed that these values adequately describe trends in krill density ...
Meeting Document : WG-EMM-04/39 : Auteur(s): F.F. Litvinov, A.Z. Sundakov and G.N. Andrianov (Russia)
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TOPIC SUMMARY OF CEP DISCUSSIONS ON NON-NATIVE SPECIES (NNS) IN ANTARCTICA
continuing consideration of this important topic which receives the highest priority in the 5-yer CEP ... Abstract: This paper summarises past discussions by the Committee for Environmental Protection ... (CEP) about non-native species (NNS). The intention is to provide a central resource for the CEP’s ... workplan. Author(s): CEP Observer to CCAMLR Title: TOPIC SUMMARY OF CEP DISCUSSIONS ON NON-NATIVE SPECIES ...
Meeting Document : CCAMLR-XXVII/BG/19 Rev. 1 : Auteur(s): CEP Observer to CCAMLR
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Demographic effects of extreme weather events: snow storms, breeding success, and population growth rate in a long-lived Antarctic seabird
consequences of such events. In this study, we aimed to quantify the effects of snow storms on nest survival in ... season and nearly 30% of the interannual variation in colony productivity in period 1985–2014. Snow ... during a snow storm than chicks in good condition. This stresses the importance of con- sidering ... are poorly understood because they are, by definition, rare events. If the frequency and severity of ...
Meeting Document : WG-EMM-16/P13 : Auteur(s): S. Descamps, A. Tarroux, Ø. Varpe, N.G. Yoccoz, T. Tveraa and S.-H. Lorentsen
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Abnormal distribution of South Georgia ray, Raja georgianus, in February 2000
distribution of Raja georgiana, rather abundant species on the South Georgia shelf. The adult rays longer 206 ... O.A. Berezhinskiy (Russia) Title: Abnormal distribution of South Georgia ray, Raja georgianus, in ... Abstract: Two sequential groundfish surveys in January-February 2000 revealed very different ... mm were not caught during the second survey, the first one did not reveal such anomaly. The reasons ...
Meeting Document : WG-FSA-01/37 : Auteur(s): F.F. Litvinov, V.N. Shnar, V.A. Khvichia and O.A. Berezhinskiy (Russia)
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Summary of work done to augment and enhance that presented in WG-EMM-05/13
krill movement in the KPFM, 2) errata for the main text of WG-EMM-05/13, 3) errata for and extensions to ... -EMM-05/13. Our intent here is to augment and enhance WG-EMM-05/13, and the follwing text can be ... attached to WG-EMM-05/13 as its third appendix. To facilitate such attachment, we start the page numbering ... of this appendix at page 55. This appendix contains 1) example parameterizations and results for ...
Meeting Document : WG-EMM-05/13 Appendix 3 : Auteur(s): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)
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Ecological implications of body composition and thermal capabilities in young Antarctic fur seals (Arctocephalus gazella)
the role of lipid stores in a high-latitude pinniped, the body composition and thermoregulatory ... respirometry and hydrogen isotope dilution. From these data we constructed a model to examine the importance of ... percent lipid as covariates accounted for the different metabolic responses in pups and yearlings for all ... Abstract: In comparison to other homeotherms, young recently weaned marine mammals in high ...
Meeting Document : WG-EMM-04/69 : Auteur(s): M.R. Rutishauser, D.P. Costa, M.E. Goebel and T.M. Williams (USA)