Search results
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Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I)
to that predicted based on the expected size range of grenadiers. Variability in spatial coverage between years ... in spatial coverage between years meant that it was not possible to obtain a consistent time-series ...
Meeting Document : WG-FSA-14/62 : Author(s): Y. Ladroit, R.L. O’Driscoll and S. Mormede (New Zealand)
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Foraging partitioning between giant petrels Macronectes spp. and its relationship with breeding population changes at Bird Island, South Georgia
during the breeding season on fur seals, which have increased exponentially in recent years, may ... on fur seals, which have increased exponentially in recent years, may be ref1ected in their recent ...
Meeting Document : WG-FSA-99/39 : Author(s): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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Reassessment of important population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on time series of surveys and fishery data
over 11 years on this stock with other surveys including part of this stock. This paper describes ... of the Heard Island Plateau was undertaken in May - June 2001, providing the sixth survey over 11 years ...
Meeting Document : WG-FSA-01/73 : Author(s): A.J. Constable, R. Williams, T. Lamb, I.R. Ball and E. van Wijk (Australia)
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Variation or reproductive performance of seabirds and seals at South Georgia, 1976–1986 and its implication for Southern Ocean monitoring studies
between normal and abnormal years are made 'of a range of parameters of albatross, penguin and fur ... between normal and abnormal years are made 'of a range of parameters of albatross, penguin and fur seal ...
Meeting Document : WG-CEMP-87/13 : Author(s): J.P. Croxall, T.S. McCann, P.A. Prince and P. Rothery (United Kingdom)
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Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design
on abundance and distribution of the species. During the last three years, a pilot study has been carried out ... on abundance and distribution of the species. During the last three years, a pilot study has been carried out ...
Meeting Document : WG-FSA-18/62 : Author(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH
of 30,050. Catch-weighted length frequencies indicated that icefish population was dominated ... the 1+ fish produced yield of 3445 tonnes in Year 1 (2008/09) and 2318 tonnes in Year 2 (2009/10). In Scenario ... in Years 1 & 2 respectively. The Patagonian toothfish population was dominated by the same cohort ... of mackerel icefish was estimated to be 80,426 tonnes, with a lower 1-sided 95% CI of 30,050. Catch-weighted ...
Meeting Document : WG-FSA-08/28 : Author(s): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)
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Trends of Antarctic fur seal population at SSSI No. 32, Livingston Island, South Shetlands, Antarctica
of the simple model used, and the weighted effect of the continuos data set during these last 8 years ... 8 years, and the scattered historical data. Further evidence that the breeding population of A. gazella ...
Meeting Document : WG-EMM-99/16 : Author(s): R. Hucke-Gaete, D. Torres, A. Aguayo, J. Acevedo and V. Vallejos (Chile)
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Analysis of variability of krill size and fish by-catch in Japanese krill fishery based on scientific observer data
cluster units (i.e., year, sub-area, vessel, cruise, and haul) based on a state-space model, separating ... length and bycatch fish number, the parameters estimated by MCMC hardly show difference among years, sub ... -areas, and vessels. The potent interaction effect between year and sub-area suggests large spatio ... ., year, sub-area, vessel, cruise, and haul) based on a state-space model, separating biological process ...
Meeting Document : WG-EMM-12/68 : Author(s): T. Okuda and M. Kiyota (Japan)
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Slow recovery of previously depleted demersal fish at the South Shetland Islands, 1983–2010
during preceding years. Modal age changed from 2-3 to 6-7 yr. Length data of G. gibberifrons, available ... , and an increase in mean size during 1983-84 is consistent with weak cohorts during preceding years. Modal age ...
Meeting Document : WG-FSA-12/P01 : Author(s): E.R. Marschoff, E.R. Barrera-Oro, N.S. Alescio and D.G. Ainley
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Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987
and December 1987. >- (,) c Q) :J cr Q) '- 10 20 10 Figure 8: 10 20 30 Chaenocephalus ... cTapllIeM). CocTaB YJIOBOB C. gunnari CI1JIbHO OTJIl1lIaJIC.H OT COCTaBOB YJIOBOB B npe,aw,aYW;l1x ce30 ... as their interactions with the environment and their trophic links with plankton and benthos. In the first years (1975 ... using a 140' bottom trawl with a small meshed liner of 20 mm. Sampling depth varied from 65-458 ... Paper Title: Preliminary results of a bottom trawl survey around Elephant Island in October and ... Polarstern in October and December 1987. Preliminary results indicate rather stable stock compositions in ... Chaenocephalus aceratus, Notothenia gibberifrons and N. neglecta at least since February 1985. In N. rossii the ... proportion of larger (= older) fish in the catches increased. Composition of the catches of C. gunnari ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Author(s): Kock, K.-H.