Search results
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Designing Marine Protected Area networks: insights from the CHARM3 project
Abstract: This paper presents results from two analyses that have been undertaken as part ... This paper presents results from two analyses that have been undertaken as part of Action 12 ...
Meeting Document : WS-MPA-11/22 : Author(s): R.J. Smith and K. Metcalfe (UK)
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Note on estimating abundance from acoustic data on individual krill aggregations
and aggregation information are briefly described. The chief differences of the two approaches are highlighted ... and aggregation information are briefly described. The chief differences of the two approaches are highlighted ...
Meeting Document : WG-KRILL-91/20 : Author(s): I. Hampton and D.G.M. Miller (South Africa)
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Algunos aspectos biologicos relevantes a la explotacion de la merluza negra (Dissostichus eleginoides Smitt, 1898) en la zona economica exclusiva argentina y sector oceanico adyacente
. The distribution of Patagonian toothfish extends between of 36°30'S and 55°S from 80 to 2500 m depth. Greatest ... of Patagonian toothfish extends between of 36°30'S and 55°S from 80 to 2500 m depth. Greatest concentration ...
Meeting Document : WG-FSA-97/49 : Author(s): Almeyda, S.M., Prenski, L.B.
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Beach debris surveys - Prince Edward Islands, 1993 to 1995
for the years 1993/1994 and 1994/1995, the latter period following the CCAMLR standard method for surveys ... for the years 1993/1994 and 1994/1995, the latter period following the CCAMLR standard method for surveys ...
Meeting Document : CCAMLR-XIV/BG/14 : Author(s): Delegation of South Africa
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Developing research on Antarctic krill to facilitate the development and updating of feedback management procedures
given the demand for protein and the efficiencies now being developed in the fishery. CCAMLR is ... developing a feedback management procedure for these fisheries. Implementation of such a feedback management ... approach requires an appropriate level of understanding of (i) the structure, function and change of the ... types of data that can be realistically obtained and monitored on the productivity of the ecosystem and ...
Meeting Document : WG-EMM-13/12 : Author(s): E.J. Murphy, R.D. Cavanagh (United Kingdom), A. Constable (Australia), E.H. Hofmann (USA), S.L. Hill, N.M. Johnston, P.N. Trathan and J.L. Watkins (United Kingdom)
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The winter pack-ice zone provides a sheltered but food-poor habitat for larval Antarctic krill
below the ice (upper 20 m) and drift away from the ice areas where they have previously fed. Model ... below the ice (upper 20 m) and drift away from the ice areas where they have previously fed. Model ...
Meeting Document : WG-EMM-18/P04 : Author(s): B. Meyer, U. Freier, V. Grimm, J. Groeneveld, B.P.V. Hunt, S. Kerwath, R. King, C. Klaas, E. Pakhomov, K.M. Meiners, J. Melbourne-Thomas, E.J. Murphy, S.E. Thorpe, S. Stammerjohn, D. Wolf-Gladrow, L. Auerswald, A. Götz, L. Halbach, S. Jarman, S. Kawaguchi, T. Krumpen, G. Nehrke, R. Ricker, M. Sumner, M. Teschke, R. Trebilco and N.I. Yilmaz
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Preliminary assessment of the South Georgia toothfish stock, 2007
be considered, and that the toothfish assessment is undertaken at periods of greater than one year. Author ... be considered, and that the toothfish assessment is undertaken at periods of greater than one year. ... higher than was estimated last year. 2. Improvements are made to the fit of tag data through ... retardation than larger fish, and that on average it is 1 year or more. 3. A new model is developed which uses ...
Meeting Document : WG-FSA-07/29 : Author(s): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
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Some specific characteristics of Dissostichus eleginoides biology in the vicinity of the Kerguelen Islands (Division 58.5.1)
Abstract: For recent years Dissostichus eleginoids is the main target species of trawling ... (summer) migration of size groups was directed from less depths to greater ones. In April in depths of 550 ... For recent years Dissostichus eleginoids is the main target species of trawling and long-line ... was directed from less depths to greater ones. In April in depths of 550-600 m the group of D. eleginoides ...
Meeting Document : WG-FSA-96/16 : Author(s): Pshenichnov, L.K.
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Research concept on catchability to study toothfish abundance/stocks in the Antarctic marine areas
Abstract: Main two methods, which are used for the estimation of abundance/stocks of toothfish ... Main two methods, which are used for the estimation of abundance/stocks of toothfish ...
Meeting Document : WG-SAM-18/19 : Author(s): K. Demianenko, L. Pshenichnov, O. Diripasko and V. Gurianov
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Uncertainty in standard sphere calibrations
(tungsten carbide (WC)- 33.2 mm or copper (Cu)- 30.5 mm), could cause corresponding variations in the system ... gains of 0.3, 0.2 and 1.5 dB, respectively. Additionally, system gain values calibrated with the 30.5 mm ... mm, Cu- 23.0 and 30.5 mm) in an anechoic tank. A calibrated hydrophone was used to measure ... to their theoretical counterparts. The TS measurements of the 30.5 and 23.0 mm Cu spheres and of the 38.1 mm WC sphere ...
Meeting Document : WG-EMM-95/70 : Author(s): Demer, D.A., Hewitt, R.P.