Resultados de la búsqueda
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Developing conceptual models of the Antarctic marine ecosystem: squid
Monitoring and Management (WG-EMM). While recognised to be an important component of this ecosystem ... describes properties for three groups of squid that may be included in future ecosystem models of the ... should no longer be modelled as specialist predators on Antarctic krill. Author(s): K. Phillips ...
Meeting Document : WG-EMM-04/26 : Autor(es): K. Phillips (Australia)
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JGYM: a java version of the Generalised Yield Model
Java. As such, if sufficiently similar results can be obtained from the JGYM and the current GYM given ... identical input, then this would be a major step towards a verification of the GYM. This paper, which will ... be given in the form of a Power Point presentation, will discuss how the JGYM was developed, indicate ...
Meeting Document : WG-FSA-SAM 03/16 : Autor(es): R.N. Vilhelm (United Kingdom)
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Hydroacoustic observations of the vertical distribution of icefish Champsocephalus gunnari in the western part of the slope of the South Georgia Island in December 1999–January 2000
concentrations of icefish can be considered by the type of the vertical distribution as bottom/pelagic ones, and ... be concluded that assessments of Champsocephalus gunnari stock based on the results of bottom trawl ... surveys can be underestimated. Author(s): V.L. Senioukov (Russia) Title: Hydroacoustic observations of ...
Meeting Document : WG-FSA-00/19 : Autor(es): V.L. Senioukov (Russia)
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Albatross mortality and associated bait loss in the Japanese longline fishery in the Southern Ocean
longlines in southern oceans in 44 000. The actual figure could be double and is sufficiently high to ... , it would be many millions of dollars greater. Apart from a concern for albatrosses, Japan's ... ill the problem is possible and that an overall reduction in excess of 90% could be achieved. Further ...
Meeting Document : WG-IMALF-94/06 : Autor(es): Brothers, N. 1991. Biol. Conservation, 55: 255-268.
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
appears to be a recurring and predictable aspect of the krill stocks in the Antarctic Peninsula region ... other years appears to be associated with female maturity development and spawning during early summer ... be affected by dense salp concentrations during 1992/93 and 1989/90. Author(s): V. Loeb (USA) and V ...
Meeting Document : WG-KRILL-93/08 : Autor(es): V. Loeb (USA) and V. Siegel (Germany)
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Albatross mortality and associated bait loss in the Japanese longline fishery in the Southern Ocean
longlines in southern oceans is 44, 000. The actual figure could be double and is sufficiently high to ... , it would be many millions of dollars greater. Apart from a concern for albatrosses, Japan's ... in the problem is possible and that an overall reduction in excess 0f 90 % could be achieved. Further ...
Meeting Document : CCAMLR-IX/BG/17 : Autor(es): Delegation of Australia
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Patterns and processes in the distribution and dynamics of Antarctic krill
models of increasing complexity be developed iteratively for variability and patchiness of krill ... abundance. Incremental models should then be compared to statistical descriptions of the observed ... critical processes to be added. An analysis of spatial distribution of krill in the Bransfield Strait area ...
Meeting Document : SC-CAMLR-VII/BG/20 : Autor(es): United States of America
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Priority research surveys to address uncertainties in the assessment of toothfish in Subareas 88.1 and 88.2
Subareas 88.1 ad 88.2 which could be addressed using specific research surveys and other dedicated voyages ... should be given a high priority by the Scientific Committee. We recommend the Scientific Committee invite ... research plans involving multiple Members could be generated either by the Scientific Committee or in its ...
Meeting Document : WG-FSA-13/55 : Autor(es): S. Hanchet, B. Sharp and S. Parker (New Zealand)
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
which the population can effectively be considered to be closed (i.e. minimal emigration or ... particu- lar length range, fi sh are less vulnerable to cap- ture, then this assumption will be violated ... below. For most hauls there are far more fi sh than can be measured in practice, even for the ... is considered to be a sample itself, then the Nh fi sh represents a sub- sample and the nh otoliths ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Autor(es): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY
different time points in a breeding season, might usefully be combined in order to obtain regional-scale ... uncertainty associated with historical counts be faithfully incorporated and preserved, and methods have been ... developed to allow these to be combined or interpreted in several different ways. In order to help ... combining data, as far as practical different components of the estimation process can be switched on or off ...
Meeting Document : WG-EMM-PSW-08/11 : Autor(es): J.P. McKinlay and C.J. Southwell (Australia)