Résultats de la recherche
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e-sc-xxi.pdf
... those principles be submitted to WG-FSA for review next year. 2.21 The Scientific Committee also ... New and Exploratory Fisheries Notified for 2002/03 .................................... 30 ... , representing 11 Members. The Interim Steering Committee for the Review of CEMP met in Big Sky on 3 August ... season (1 December 2001 to 30 November 2002): • longline fishery for toothfish (Dissostichus
application/pdf attached to:SC-CAMLR-XXI
Meeting Report : SC-CAMLR-XXI
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e-sc-xi-a4.pdf
... reported for 1987/88. During 1988/89 and 1989/90 fishing was less concentrated, particularly in Subarea ... fishes for longer periods of time and catches are often of the order of 15 to 20 tonnes per haul ... be appropriate. Flows on a smaller scale in the area around an island, for example, may be ... Paper WG-Krill-92/17 outlines the theory and procedures that have been used for calibrating an echo
application/pdf attached to:WG-KRILL-92
Meeting Report : WG-KRILL-92
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e-sc-xxxii-a06.pdf
... to be dominated by just two or three age classes and was inconsistent with other years for which age ... vessels occurred have not been aged, so year-specific age–length keys (ALKs) are not available. However ... agreed with the conclusions that for Subarea 48.6, standardised CPUE was unlikely to be useful as an ... standardised CPUE were limited, i.e. from one or two vessels for each year, it may not reflect reality (WG-SAM
application/pdf attached to:WG-FSA-13
Meeting Report : WG-FSA-13
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
existing ice shelves in Subareas 88.3, 48.1 and 48.5 should be preserved and protected for scientific study ... collapse in the future. Designation of areas under ice shelves as areas for scientific study would fulfil ... . Fleming, BAS, pers. comm.), so the frequency of revision is an opera- tional question for CCAMLR. The ... elapsed; however, it may also be appropriate for an area where an ice-shelf retreat or collapse has ... the objectives of the CAMLR Convention for pro- tecting scientific reference areas. It would also be ... constructive comments and to Alex Rogers, Stefan Hain, Dave Barnes and Paul Holland for helpful advice on an ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Auteur(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
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e-sc-xxiv-a5.pdf
... published only in electronic format. Please refer to www.ccamlr.org/pu/E/e_pubs/fr/drt.htm for these ... review these coefficients and develop a set of agreed values for use in the length-frequency procedure ... the validity of ageing. A workshop on age determination of this species is planned for the ... 5- to 25-year age range, predicted lengths from the von Bertalanffy curve and the segmented linear
application/pdf attached to:WG-FSA-05
Meeting Report : WG-FSA-05
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Conservation Measure Conservation Measure 24-02 (2005)
Microsoft Word - 6 text for pdf.doc MESURE ... Longline weighting for seabird conservation Area: Division 58.4.1 Division 58.4.2 Division ...
Conservation Measure : 24-02 (2005)
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e-sc-viii-a7.pdf
... to 30 August 1989) REPORT OF THE WORKING GROUP FOR THE CCAMLR ECOSYSTEM MONITORING PROGRAM ... (Mar del Plata, Argentina, 23–30 August 1989) The Fourth Meeting of the Working Group for the CCAMLR ... diet data indicates that E. superba represents an important prey item for this species in that area ... error). 30. It was noted that standard method sheets have not yet been developed for black- browed
application/pdf attached to:WG-CEMP-89
Meeting Report : WG-CEMP-89
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Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
allelic frequencies for several loci compared to previously published data highlight the need for further ... locations, or between samples collected in consecutive years, were observed. These results, based on ... allelic frequencies for several loci compared to previously published data highlight the need for further ... products: melt- ing at 92°C for 20 sec, annealing of primers at 55°C for 40 sec, DNA syntheses at 72°C for ... and an anonymous reviewer for valuable comments which greatly improved the readability of the ... for teaching and research–an update. Bioinformatics, 28 (19): 2537–2539. Petrov, A.F. and I.G ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Auteur(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
conservatively estimated subarea biomass in up to 20% of years due to high variability in krill biomass indices ... about the state of the regional krill stock. In this region, krill fishing is permitted in an area of ... approximately 3.5 million km 2 which is divided into four subareas (labelled Subareas 48.1 to 48.4) for ... 1991, is 0.62 million tonnes year –1, equivalent to ~1% of the regional biomass estimated in 2000. Each ... of 32 years for the sector 10°E to 90°W (Atkinson et al., 2014). It is unclear how the observed ... for 20 years would reduce the krill stock by 2% (SC-CAMLR, 2011). Clearly, any significantly greater ... tonnes year–1, since 2009. There is some evidence for a decline in the abundance of krill in the 1980s ... exploitation rate (the percentage of an initial biomass that can be caught each year) of 9.1%. The inputs to ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Auteur(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins
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Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia
either species. This highlights the importance of myctophid fish as an alternative trophic pathway for ... highest proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid ... -based (animal tracking and diet analysis) techniques, we examined variability in the foraging ecology of ... occurred in 80% of fur seal diet samples, with fish remains in 37% of samples. Penguin diets contained the ...
Meeting Document : WG-EMM-10/P07 : Auteur(s): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan