Search results
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Antarctic seafloor geomorphology as a guide to benthic bioregionalisation
of the shelf benthic communities recognised by a number of authors. For areas off the shelf, the ... the results produced by mapping from bathymetry alone are sufficient to justify its use in the first ...
Meeting Document : SC-CAMLR-XXVI/BG/27 : Author(s): Delegation of Australia
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Contrasting population changes in sympatric penguin species in association with climate warming
by discrete events of locally increased ice cover, but showed less variable, nonlinear responses to ... sea ice loss. Gentoo penguins were temporarily affected by negative anomalies in regional sea ice, but ...
Meeting Document : WG-EMM-06/P3 : Author(s): J. Forcada, P.N. Trathan, K. Reid, E.J. Murphy and J.P. Croxall (United Kingdom)
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Preliminary analyses of an ectoparasite Eubrachiella antarctica as a marker for stock discrimination of Antarctic toothfish in the Ross Sea
sampling artefacts produced by differences in host length structure, sex ratio, seasonality, or observer ... . The small-scale regional differences suggested by the parasite marker are inconsistent with the ...
Meeting Document : WG-FSA-06/28 : Author(s): P.J. Smith, A. McKenzie and L. Tubbs (New Zealand)
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Standardised CPUE analysis of Antarctic toothfish (Dissostichus mawsoni) fishery in the Ross Sea for the years 1997/98 to 2004/05
model, in which data were modelled using the methods described by Candy (2003) The variables included in ... described by Phillips et al. (2004) as gear conflict and competition between vessels to set lines, in ...
Meeting Document : WG-FSA-05/32 : Author(s): A. Dunn and N.L. Phillips (New Zealand)
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A method for inferring movement rates of fish from mark–recapture data
release and the recapture. In addition, the intensity of fishing effort (i.e. sampling) by location and ... and recapture. This is somewhat problematic, as recaptures 1) are biased by variable sampling between ...
Meeting Document : WG-FSA-05/66 : Author(s): C. Wilcox (Australia)
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Descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2003/04
between 1.0 and 1.37 toothfish per tonne of catch. Tagging rates by area over the past three years have ... been in the same proportion as the catch by area. However, recapture rates have tended to be higher in ...
Meeting Document : WG-FSA-SAM-05/10 : Author(s): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)
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Physical forcing in the southwest Atlantic: ecosystem control
temperature fluctuations in the Pacific, with the Pacific leading South Georgia by approximately 3 years ... correlated with warm anomaly periods, but lagged by a number of months. For some predators the most critical ...
Meeting Document : WG-EMM-04/34 : Author(s): P.N. Trathan, E.J. Murphy, J. Forcada, J.P. Croxall, K. Reid and S.E. Thorpe (United Kingdom)
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Comparison of the catches and biological characteristics of Dissostichus mawsoni in Subarea 88.1 in seasons of 2002/03 and 2003/04
. mawsoni) conducted by the Russian vessels “Yantar” and “Volna” for two seasons of 2002/03 and 2003/04. The ... catches by longlines at different depth shows a tendency toward an increase in the modal length on the ...
Meeting Document : WG-FSA-04/84 Rev. 1 : Author(s): K.V. Shust, N.V. Kokorin and A.F. Petrov (Russia)
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A feasibility study for stock assessment of D. mawsoni in the Ross Sea (Subares 88.1 and 88.2) using a tag and recapture experiment
Jolly-Seber or variant estimators. The utility of this approach is investigated here by applying a Jolly ... -Seber estimator to simulated tagging data generated by an operating model over a range of assumed ...
Meeting Document : WG-FSA-SAM 03/10 : Author(s): K.J. Sullivan, N.W.McL. Smith, J. McKenzie and S.M. Hanchet (New Zealand)
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Post-fledging and winter migration of Adélie penguins (Pygoscelis adeliae) in the Mawson region of east Antarctica
natal colonies by the time transmissions ceased. Adult Adélie penguins were tracked between March and ... were in turn influenced by gyral oceanic current systems and wind. We propose that large gyral oceanic ...
Meeting Document : WG-EMM-02/47 : Author(s): J. Clarke and K. Kerry (Australia), C. Fowler (USA), R. Lawless, S. Eberhard and R. Murphy (Australia)