Search results
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Modelling functional relationships between predators and prey
Abstract: Preliminary analyses of this topic identified some problems with the data originally ... the overall model, this paper provides quantitative information on potential biases associated with ...
Meeting Document : WG-Joint-94/05 : Author(s): J.P. Croxall, I.L. Boyd and P.A. Prince (United Kingdom)
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Krill processing factors
% Krill Meal without Stickwater Recovery 15% Krill Meal with Stickwater Recovery 21%. In summary, krill ... production has some time of uncertainty ahead due to a shake out of the industry, with departure of older ...
Meeting Document : WG-EMM-01/44 : Author(s): D. Rogers (USA)
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An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using otoliths
information: the readers generally read the sections similarly, with 84.7% of the estimates falling within two ... years or less of each other. Variation in estimates between readers did not increase markedly with age ...
Meeting Document : WG-FSA-99/56 : Author(s): J. Ashford (United Kingdom) and P. Horn (New Zealand)
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region
Peninsula from 26 December 1989 to 14 January 1990. Results were compared with data of an identical survey ... with RV ‘Polarstern’ in 1987/88. Seasonal variation between summer and winter abundance/biomass data ...
Meeting Document : WG-KRILL-91/15 : Author(s): Delegation of Germany
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Fish in the diet of breeding Antarctic shags Phalacrocorax bransfieldensis at four colonies in the Danco Coast, Antarctic Peninsula
this last colony. The differences in the composition of the diet may be related to the different ...
Meeting Document : WG-EMM-00/9 : Author(s): R. Casaux, A. Baroni and E. Barrera-Oro (Argentina)
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ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT
using short runs of catch-at-age data and the catchability being estimated by the survey. Estimates ... using short runs of catch-at-age data and the catchability being estimated by the survey. Estimates ...
Meeting Document : WG-SAM-09/13 : Author(s): D.J. Agnew and M. Belchier (United Kingdom)
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A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago
Abstract: Accurate census counts are fundamental to population management, but can be challenging ...
Meeting Document : WG-EMM-2019/65 : Author(s): D.J. Krause and M.E. Goebel
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Krill distributions and their diurnal changes
three distinguished regions. It has been sugested that physical factors are the most important in ...
Meeting Document : WG-KRILL-91/34 : Author(s): M. Godlewska and Z. Klusek (Poland)
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A proposal to amend the CCAMLR System of Inspection
ambiguity as to which states must abide by this System. The proposed amendment clarifies that all ...
Meeting Document : CCAMLR-XXVI/25 : Author(s): Delegations of the EC, New Zealand and the USA
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Note on estimating krill abundance from acoustic data on individual aggregations
differences of the two approaches are highlighted. It is concluded that the echo-integration approach is ... Butterworth and Miller, 1987) have suggested that this information could be used to estimate krill abundance ... . It is important to note that the above estimators will only be valid if all the krill encountered is ... A the area surveyed. The problem with this estimator is that neither BAg nor SAg, nor their ... . It is concluded that the echo-integration approach is superior for the estimation of regional kriU ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 219–223 : Author(s): Hampton, I. and D.G.M. Miller