Search results
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Preliminary investigations of an assessment model for skates and rays in the Ross Sea
sampled each year. Most aspects of the tagging data were also uncertain including the actual numbers ... composition of the commercial catch was also very uncertain because of the low numbers sampled each year. Most ...
Meeting Document : WG-SAM-07/4 : Author(s): A. Dunn, S.M. Hanchet, S.L. Ballara and M.P. Francis (New Zealand)
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Population dynamics of wandering albatrosses Diomedea exulans at sub-Antarctic Marion Island: longline fishing and environmental influences
and changes in the proportion of the population that attempts to breed in a given year. We describe changes ... and changes in the proportion of the population that attempts to breed in a given year. We describe changes ...
Meeting Document : WG-FSA-02/16 : Author(s): D.C. Nel, P.G. Ryan and J. Cooper (South Africa)
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Decline of Antarctic fur seal (Arctocephalus gazella) population at SSSI No. 32, South Shetlands, Antarctica, during 1997/98: a discussion of possible causes
year. We hipothesize that large scale fluctuations in physical oceanographic features (like the current ... than last year. We hipothesize that large scale fluctuations in physical oceanographic features (like ...
Meeting Document : WG-EMM-98/17 : Author(s): R. Hucke-Gaete, D. Torres, A. Aguayo and V. Vallejos (Chile)
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Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 – preliminary results of scientific observations onboard the Chilean longliner, Puerto Ballena, from March to May 1996
released alive. Our preliminary analysis confirmed results from last year that black-browed albatrosses ... . Our preliminary analysis confirmed results from last year that black-browed albatrosses ...
Meeting Document : WG-FSA-96/31 : Author(s): Selling, J., Kock, K.-H.
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Network characterisation of the food-web of the Ross Sea, Antarctica
, i.e. the whole Ross Sea shelf and slope area, averaged over a typical year, and in 35 trophic groups ... shelf and slope area, averaged over a typical year, and in 35 trophic groups. Effects at smaller spatial ...
Meeting Document : WG-EMM-12/53 : Author(s): M.H. Pinkerton and J.M. Bradford-Grieve (New Zealand)
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Integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)
of a range of alternative fishery structures and model assumptions for year class strength (YCS) on stock ... of alternative fishery structures and model assumptions for year class strength (YCS) on stock assessment ...
Meeting Document : WG-FSA-13/24 : Author(s): P. Ziegler, S. Candy and D. Welsford (Australia)
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Do krill fisheries compete with macaroni penguins? Spatial overlap in prey consumption and krill catches during winter
as this is the only time of year when spatio-temporal overlaps between macaroni penguin foraging and the krill fishery ... period as this is the only time of year when spatio-temporal overlaps between macaroni penguin foraging ...
Meeting Document : WG-EMM-14/02 : Author(s): N. Ratcliffe, S.L. Hill, I.J. Staniland, R. Brown, S. Adlard, C. Horswill and P.N. Trathan (United Kingdom)
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An updated spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
that a proportion of the mature fish spawn each year. The model estimation of the maturity ogive is now similar ... that a proportion of the mature fish spawn each year. The model estimation of the maturity ogive is now similar ...
Meeting Document : WG-SAM-14/31 : Author(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014 and development of the time series
recommend the survey be continued to provide information on year class strength and an index of local ... be continued to provide information on year class strength and an index of local abundance to be incorporated ...
Meeting Document : WG-FSA-14/51 : Author(s): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)
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Size and stage composition of age class 0 Antarctic krill (Euphausia superba) in the ice-water interface layer during winter/early spring
that were <1 year old (age class 0; AC0), and that it was comprised of multiple cohorts. Size per ... ;1 year old (age class 0; AC0), and that it was comprised of multiple cohorts. Size per developmental ...
Meeting Document : WG-EMM-16/P16 : Author(s): F. Schaafsma, C. David, E. Pakhomov, B. Hunt, B. Lange, H. Flores, J.A. van Franeker