Resultados de la búsqueda
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e-sc-xi-a4.pdf
... reported to CCAMLR for 1990/91. Similar to previous split-years, fishing began at South Georgia, then ... 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
application/pdf attached to:WG-KRILL-92Meeting 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 ... agreed with the conclusions that for Subarea 48.6, standardised CPUE was unlikely to be useful as an ... subsequent years. The Working Group agreed that an evaluation of the utility of candidate limits should be ... to their length density and projections for two years of catch, which resulted in 75% escapement of
application/pdf attached to:WG-FSA-13Meeting 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 ... ) should receive long-term protection for scientific study in accordance with Article IX.2(g) of the ... . 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 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Autor(es): 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 ... has confirmed the annual deposition of increments for fish aged between 5 and 18 years (WG-FSA-05/60
application/pdf attached to:WG-FSA-05Meeting Report : WG-FSA-05
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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-89Meeting 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 ... mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2004/05. Document WG-FSA-05/34. CCAMLR ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Autor(es): 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 ... . There is some evidence for a decline in the abundance of krill in the 1980s, but no evidence of a ... 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 ... catch limits exceed 9.3% of conservatively estimated subarea biomass in up to 20% of years due to high ... stated as a limit for the krill fishery in CM 32/X in 1991). Each of these limits defines an amount of ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Autor(es): 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
highest proportion of fish in over 20 years of routine monitoring (46% by mass; particularly the myctophid ... either species. This highlights the importance of myctophid fish as an alternative trophic pathway for ... -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 : Autor(es): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan
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e-sc-xxxvi.pdf
... considered SC-CAMLR-XXXVI/BG/20 which identified an additional approach to FBM for the krill fishery. The ... (paragraph 13.6), that a review of CEMP would be useful once clear data requirements for an FBM approach ... .......................................................................... 52 Budget for 2018 and advice to SCAF ...................................................... 52 ... Review ...... 349 Annex 10: Terms of Reference for the CCAMLR Workshop for the Development of a
application/pdf attached to:SC-CAMLR-XXXVIMeeting Report : SC-CAMLR-XXXVI
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e-cc-38-a6.pdf
... 2020–2022. SCIC thanked the Secretariat for its work and support and recommended that the review and ... 000 kg over the previous three years (iii) for the Executive Secretary to contact Flag States of ... proposal for expenditure from the CDS Fund for the development of a proof of concept for an online ... interactive e-CDS training package and for the delivery of CDS workshops and training in 2020 (CCAMLR-38/15
application/pdf attached to:SCIC-2019Meeting Report : SCIC-2019