Search results
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Estimation of the incidental capture of seabird species in commercial fisheries in New Zealand waters, 2000/01
the observer coverage was < 10% of the total effort in a season or fishing year, the number of observed ...
Meeting Document : WG-FSA-04/55 : Author(s): S.J. Baird (New Zealand)
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Exploitation of the marine environment by two sypatric albatrosses in the Pacific Southern Ocean
foraging trips to the Polar Front and Antarctic Zone at a distance of over 2000 km. They relied heavily ... on juvenile Micromesistius australis, a schooling fish, during foraging trips to the shelf but over oceanic ... of foraging trips and dietary analysis suggests that shelf-feeding is important for this species. Significant ... albatrosses spent 55% of their time on the Campbell Plateau but also carried out long foraging trips ...
Meeting Document : WG-FSA-04/59 : Author(s): S.M. Waugh (New Zealand), H. Weimerskirch, Y. Cherel (France), U. Shankar (New Zealand), P.A. Prince (United Kingdom) and P.M. Sagar (New Zealand)
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By-catch in Australian fisheries in Divisions 58.5.2, 58.4.2 and 58.4.3 during the 2002/03 and 2003/04 fishing seasons
per/year in total length, 21mm per year in disk width and 0.14 kg per year in weight. Recapture rates ... from 208 to 822 days. Growth rates estimated from recaptured skates were 20mm per/year in total length ... , 21mm per year in disk width and 0.14 kg per year in weight. Recapture rates were 2.5% for B. eatonii ...
Meeting Document : WG-FSA-04/68 : Author(s): E. van Wijk and R. Williams (Australia)
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The random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters of Heard Island (Division 58.5.2) for 2016
April, with the completion of 163 stations. The survey was conducted for the second year on the FV Atlas ... Cove. Sampling protocols such as the design and the duration of the hauls were similar to last year’s ... , with the completion of 163 stations. The survey was conducted for the second year on the FV Atlas Cove. Sampling ... protocols such as the design and the duration of the hauls were similar to last year’s survey ...
Meeting Document : WG-FSA-16/23 : Author(s): G.B. Nowara, T.D. Lamb and D.C. Welsford
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Multinational large-scale krill synoptic survey in CCAMLR Area 48 in 2019 – survey plan and protocol for consideration by SG-ASAM 2018
of the CCAMLR 2000 survey, that was undertaken in the year 2000. The basis for comparisons will depend ... survey, that was undertaken in the year 2000. The basis for comparisons will depend on the degree ...
Meeting Document : SG-ASAM-18/07 : Author(s): B.A. Krafft, O.A. Bergstad, T. Knutsen, G. Skaret and G. Macauley
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Potentially commercial invertebrates on Ob Bank: Moroteuthis ingens (Oegopsida) and Paralomis aculeata (Anomura) (Division 58.4.4)
are now an object of intense interest for the scientific and fishery organizations of the member countries ... an object of intense interest for the scientific and fishery organizations of the member countries ...
Meeting Document : WG-FSA-96/15 : Author(s): Pshenichnov, L.K.
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Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella
summer. Depth and light measurements were made during 11 foraging trips which lasted on average (± SE ... measurements were made during 11 foraging trips which lasted on average (± SE) 7.1 ± 0.7 d. A total of 25657 ...
Meeting Document : WG-EMM-99/28 : Author(s): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)
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Regionalisation of the Southern Ocean: a statistical framework
. Regionalisation algorithms attempt to partition a broad spatial area into discrete spatial regions, each with ... relatively homogeneous and predictable ecosystem properties but with properties different from neighbouring ...
Meeting Document : WG-EMM-06/37 : Author(s): B. Raymond and A. Constable (Australia)
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Theoretical considerations for estimating the density of cohorts and mean recruitment of Patagonian toothfish (Dissostichus eleginoides) based on research trawl survey data
theoretical issues involved with estimating cohort densities from length density data from trawl surveys with ...
Meeting Document : WG-FSA-04/92 : Author(s): C.R. Davies, E.M. van Wijk and A.J. Constable (Australia)
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Effect of orientation on broadband acoustic scattering of Antarctic krill Euphausia superba: implications for inverting zooplankton spectral acoustic signatures for angle of orientation
echo spectra had a more erratic structure, with several closely spaced nulls of variable depth. The ... pattern of changes in echo spectra with orientation for the experimentally measured acoustic returns was ...
Meeting Document : WG-EMM-99/41 : Author(s): L.V. Martin Traykovski (USA), R.L. O’Driscoll (New Zealand) and D.E. McGehee (USA)