Résultats de la recherche
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Implementing plausible ecosystem models for the Southern Ocean: an ecosystem, productivity, ocean, climate (EPOC) model
visualisation. Each element within a module is an object carrying all its own functions and data. EPOC is ... procedures for krill following the recommendations of the workshop held by WG-EMM in 2004. EPOC has been ... Antarctic krill is presented as an example. Author(s): A.J. Constable Title: Implementing plausible ...
Meeting Document : WG-EMM-05/33 : Auteur(s): A.J. Constable
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A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia
understanding the population dynamics and productivity of a fish stock. The use of scales to estimate age can ... result in large errors in age data for long-lived species, usually due to compression of scale circuli ... sides. Using ANOVA, we compared data obtained from the two structures to test the hypothesis that ... agreement, but data were presented from only two fish. Young et al. (1995) compared scales and otoliths ... (Center for Quantitative Fisheries Ecology, unpublished data), were randomly incorporated into the ... validation in fisheries biology. Trnns. Anz. Fish. Soc., 112: 735-743. Beamish, R.J. and G.A. McFarlane ... the population dynamics and productivity of a fish stock. The use of scales to estimate age can ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Auteur(s): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson
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Volume 9: CCAMLR. 1997. Statistical Bulletin, Vol. 9 (1987–1996). CCAMLR, Hobart, Australia.
Statistical Bulletin contains data on all reported catches of fish and invertebrates in the Convention Area ... the collection of fisheries data from the area defined by the Convention for the Conservation of ... Bulletin provides a complete summary of fisheries data reported to the CCAMLR Data Centre. It is ... areas of 0.50 latitude by 10 longitude and for lO-day periods. These data are required for krill and ...
Document : Site Section: Publications
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Rajid by-catch in the longline fishery for toothfish in Subarea 48.3
preliminary analysis of data collected by UK scientific observers on vessels fishing toothfish in Subarea 48.3 ... Abstract: In response to concern about rajid bycatch in CCAMLR finfish fisheries, we conducted a ...
Meeting Document : WG-FSA-99/40 : Auteur(s): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)
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Lead-radium dating provides a framework for coordinating age estimation of Patagonian toothfish (Dissostichus eleginoides) between fishing areas
overestimated for young fish and underestimated for the oldest fish. Lead-radium dating detected underlying ... problems in coordinating age estimation between geographically separated fish stocks, and provided a ... -validated data. Author(s): A.H. Andrews, J.R. Ashford, C.M. Brooks, K. Krusic-Golub, G. Duhamel, M ... fishing areas monitored by two facilities, Center for Quantitative Fisheries Ecology (CQFE) and the ...
Meeting Document : WG-FSA-11/P01 : Auteur(s): A.H. Andrews, J.R. Ashford, C.M. Brooks, K. Krusic-Golub, G. Duhamel, M. Belchier, C.C. Lundstrom and G.M. Cailliet
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BEACH DEBRIS SURVEY AND INCIDENCE OF ENTANGLEMENT OF ANTARCTIC FUR SEALS ARCTOCEPHALUS GAZELLA AT SIGNY ISLAND, SOUTH ORKNEY ISLANDS 2007/2008
, South Orkney Islands. Data are reported for the period 14 November 2007 to 13 March 2008. Three seals ... were observed with neck collars formed from fisheries related debris. Beach surveys recovered a total ...
Meeting Document : WG-FSA-08/26 : Auteur(s): M.J. Dunn and C.M. Waluda (UK)
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A PROPOSED MANAGEMENT PROCEDURE FOR THE TOOTHFISH (Dissostichus eleginoides) RESOURCE IN THE PRINCE EDWARD ISLANDS VICINITY
recommendations for this resource. The MP uses two data sources: the recent trend in longline CPUE and the mean ... necessary to guard against a change in selectivity towards greater catches of older fish. Author(s): A ... are developed which take account of the different selectivities of past longline and pot fisheries ...
Meeting Document : WG-SAM-08/11 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)
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Distribution and biology of grey notothen (Lepidonotothen squamifrons) around South Georgia and Shag Rocks (Southern Ocean) CCAMLR Subarea 48.3.
fish. Historically a commercially targeted species and common as bycatch, changes to CCAMLR fisheries ... regulations in 1989 have meant it is now only caught in sub-area 48.3 during research surveys. Data collected ...
Meeting Document : WG-FSA-12/34 : Auteur(s): S. Gregory, J. Brown and M. Belchier (United Kingdom)
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Review of fishery monitoring and forecast procedures
will operate in the future in the same way as it did in the period from which the data are used to make ... groups) in CCAMLR fisheries, including catches taken from small-scale research units and other management ...
Meeting Document : WG-SAM-13/06 : Auteur(s): Secretariat
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Method for rapidly assessing spatial scale of interactions of fishing gear with habitats and Antarctic marine living resources
consideration. Here, we present (i) a method for automating these requirements irrespective of the data layers ... the potential impacts on dependent and related species for proposed exploratory fisheries and ...
Meeting Document : WG-FSA-15/62 Rev. 1 : Auteur(s): A. Constable, M. Sumner, J. Melbourne-Thomas and D. Welsford (Australia)