Search results
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Penguin foraging behavior in relation to the distribution of prey
between January 19 and March 10 1992. Krill was found to show a distinct diel migration pattern, being ... January 19 and March 10 1992. Krill was found to show a distinct diel migration pattern, being dispersed ...
Meeting Document : WG-KRILL-93/47 : Author(s): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)
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Fishing for structure; can we describe normal patterns in toothfish fishing operations using catch and effort data?
they may vary among gear type and other factors that make them useful to understand fishing activities ... some variables; some are explainable while others are obvious errors. We suggest that identifying ... values outside normal maximum ranges can be used to target additional error-checking or seek additional ... more difficult to evaluate given the wide range of influences that may affect recorded values for a ...
Meeting Document : WG-FSA-16/36 : Author(s): J.M. Fenaughty and K. Large
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Status Report – Macquarie Island Toothfish Fishery
. This report is being submitted to contribute to ongoing structured dialogue between CCAMLR and relevant States ... by the Commission. This report is being submitted to contribute to ongoing structured dialogue between CCAMLR ...
Meeting Document : CCAMLR-XXXIV/BG/19 : Author(s): Delegation of Australia
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A comparison of gear selectivity among three fishing gears for Antarctic krill with notes on the demographic patterns and productivity of Antarctic krill during summer 2014
Distribution Functions (EDFs) for the three gears varied over about 7mm, with the BONGO net catching the ... size was shifted to larger animals. These differences suggest that tradeoffs between gear size and ... number of tows should be considered when designing fishery based sampling to augment research surveys ... using fishing vessels if research gear cannot be accommodated. The patterns of krill length frequency ...
Meeting Document : WG-EMM-14/37 : Author(s): C. Reiss (USA) and M. Espino Sanchez (Peru)
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Are penguins and seals in competition for Antarctic krill at South Georgia?
with nowadays less krill in the diet of macaroni penguins than in that of Antarctic fur seals. Despite ... availability and of interspecies competition cannot be resolved with available evidence. The likely competitive ... chrysolophus) are sympatric top predators that occur in the Southern Ocean around South Georgia where they are ... population of fur seals has increased whereas that of macaroni penguins has declined. Both species feed on ...
Meeting Document : WG-EMM-02/22 : Author(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and A.S. Brierley (United Kingdom)
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World Fisheries Congress
Abstract: The Fourth World Fisheries Congress will be held in Vancouver, Canada 2-6 May 2004 ... , with the theme “Reconciling Fisheries with Conservation” (See www.worldfisheries2004.org). There is an ... opportunity for CCAMLR scientists to participate in a session focussing on the Antarctic. It is proposed that ... CCAMLR might wish to nominate co-leaders for this session and that CCAMLR should publicise the existence ...
Meeting Document : WG-EMM-02/24 : Author(s): J.P. Croxall (United Kingdom)
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Bycatch of skates (Rajiformes) and grenadiers (Macrouridae) in longline fisheries in Subarea 48.3
was lower in July-August; since the limitation to a winter longline fishery there in no longer any ... was lower in July-August; since the limitation to a winter longline fishery there in no longer any ...
Meeting Document : WG-FSA-14/47 Rev. 1 : Author(s): V. Laptikhovsky, M. Soeffker, M. Belchier, J. Roberts, C. Darby, J. Ellis and R. Scott (United Kingdom)
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CCAMLR observer program training video
Abstract: This document introduces a training video that has been developed to assist both with ... autoliners and the aim to be to build on this with contributions from other Members. Author(s): J. Moir ... covers many of the practical sections identified by CCAMLR as essential elements to be included in the ...
Meeting Document : TASO-10/07 : Author(s): J. Moir Clark and R. Benedet (UK)
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Changes to the notification fees for new and exploratory and krill fisheries
achieve sustainable financing into the future, notification fees should be increased in line with CPI ... Abstract: The ICG on Sustainable Financing (CCAMLR-XXXVII/17) recommended that in order to ... (inflation) from their baseline in 2016. The fee structure should be simplified to remove the refundable ... portion, with considerable cost and administrative savings. The Secretariat proposes changes to the ...
Meeting Document : CCAMLR-XXXVII/08 Rev. 1 : Author(s): Executive Secretary
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CONDITIONING SMOM USING THE AGREED CALENDAR OF OBSERVED CHANGES IN PREDATOR AND KRILL ABUNDANCE: A FURTHER STEP IN THE DEVELOPMENT OF A MANAGEMENT PROCEDURE FOR KRILL FISHERIES IN AREA 48
model of krill dynamics. Additional versions of SMOM that may need to be conditioned are discussed. In ... , one with the time series of krill abundance fixed on input, and the other incorporating an explicit ... suggest that penguins respond sooner than other predators to decreasing levels of krill abundance. Given ... data on fish catches, the model estimates the starting (1970) fish abundance level, with results ...
Meeting Document : WG-EMM-08/44 : Author(s): É.E. Plagányi and D.S. Butterworth (South Africa)