Resultados de la búsqueda
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A method for preparing large numbers of otolith sections for viewing by scanning electron microscope
Abstract: In an investigation of the age structure of a population of Notothenia coriiceps ... facilitate present methods of ageing fish populations, especially for fishery work in the Antarctic where ...
Meeting Document : WG-FSA-93/07 : Autor(es): J.R. Ashford, K. Robinson and M.G. White (United Kingdom)
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Definition of the problem of estimating fish abundance over an area from acoustic line transect measurements of density
conditions, fish density can be measured with high accuracy along line transects. Observed variations in fish ... density consequently reflect biological variations, or inhomogeneity in spatial distribution. The ...
Meeting Document : WG-KRILL-91/08 : Autor(es): K.G. Foote and G. Stefánsson (Norway)
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A note on relating krill CPUE measures to abundance trends
Abstract: A crude mathematical framework is developed to describe krill abundance in terms of ... -linearities in the relationship between the index and krill abundance might be. Author(s): D.G.M. Miller and ...
Meeting Document : WS-KCPUE-85/03 : Autor(es): D.G.M. Miller and D.S. Butterworth (South Africa)
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Incorporating climate change into CCAMLR’s decisionmaking processes
when making management decisions. However, to date this has not been explicitly incorporated in most ... change implications statement in their working papers and fisheries reports. This text could also be ...
Meeting Document : CCAMLR-XXXIII/BG/21 : Autor(es): Submitted by ASOC
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Subarea 48.2 research and research proposals for 2019 – overview
objectives were identified as common for surveys in 48.2 (WG-FSA-16/40 Rev. 1, WG-SAM-17/24, WG-SAM-17/26 ... specific objectives can be found in the individual research proposals (WG-FSA-16/40 Rev. 1, WG-SAM-17/24 ...
Meeting Document : WG-FSA-18/52 : Autor(es): G. Robson, L. Pshenichnov, D. Marichev and C. Darby
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Offal Management Group – update
Abstract: Information available in the CCEP on incidents of non-compliance with CM 26-01 ... , CM 25-03. The lack of a common theme in the relatively small (and declining) number of such reports ...
Meeting Document : CCAMLR-38/BG/08 : Autor(es): CCAMLR Secretariat
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Beach debris survey Signy Island, South Orkney Islands 1999/2000
in previous seasons, although the proportion of plastic items (38%) was the lowest ever recorded and ... into force by CCAMLR in 1995/96 has been effective and should continue. Classifying the waste by source ... plastics and other materials with a high resistence to degradation in the marine environment remains a ...
Meeting Document : SC-CAMLR-XIX/BG/06 : Autor(es): Delegation of the United Kingdom
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Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau
statistically challenging task in conservation ecology. Here we use a recently-developed approach called Regions ... of Common Profile (RCP) to quantify and map the distribution of demersal fish assemblages in an ... simultaneously groups sites with a similar composition of species and describes the patterns of variation in ...
Meeting Document : WS-SM-18/P02 : Autor(es): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson
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Norwegian Cruise to Kong Håkons VII Hav 28 February – 10 April 2019
contained in addition to the ROV transect, benthic sampling with appropriate gear, fish and krill trawling ... extensive algae bloom in the deep trench separating Astrid ridge and Maud rise. Associated with the algae ... concentrations of krill in the pack ice over Astrid ridge with few whales around. Far south on Astrid ridge we ...
Meeting Document : WG-EMM-2019/48 : Autor(es): H. Steen
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Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2018/19
recorded at Signy Island or Goudier Island. In total, 81 items of marine debris were found in association ... with seabird colonies at Bird Island, most commonly in association with wandering albatrosses (35 items ...
Meeting Document : SC-CAMLR-38/BG/28 : Autor(es): Delegation of the United Kingdom