Search results
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Acoustic monitoring and evaluation of krill in the Antarctic ecosystem Bransfield Strait and around Elephant Island during ANTAR XXI and XXII, aboard RV Humboldt, Peru
for multifrequency 120 and 38 kHz, respectively. This system is calibrated according to the procedure of ICES ... Microsoft Word File: emm-16-76.docx Approval: Approved Secretariat Workflow Status: Content Approved ... kHz, respectively. This system is calibrated according to the procedure of ICES. For pelagic trawl ...
Meeting Document : WG-EMM-16/76 : Author(s): R. Cornejo, M. Flores and J. Zuzunaga
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Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia
. In a system where the distribution and abundance of prey is highly variable, foraging behaviour must be highly ... as central-placed foragers with movements between their breeding colony and their food resource. In a system ...
Meeting Document : WG-EMM-02/33 Text : Author(s): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
and the current method suffer from the fact that the observation method used directly affects the system ... from the fact that the observation method used directly affects the system. This is the prevention ...
Meeting Document : WG-FSA-05/P7 : Author(s): Ball, I.
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
suffer from the type of observations method used, which directly affects the system ... of observations method used, which directly affects the system. This is the prevention/detection problem, in which ...
Meeting Document : WG-FSA-04/63 : Author(s): I. Ball (Australia)
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A hierarchical classification of benthic biodiversity and assessment of protected areas in the Southern Ocean
Abstract: An international effort is underway to establish a representative system of marine ... An international effort is underway to establish a representative system of marine protected ...
Meeting Document : WS-MPA-11/23 : Author(s): L.L. Douglass, J. Turner, H.S. Grantham, S. Kaiser, R. Nicoll, A. Post, A. Brandt and D. Beaver (WWF–ASOC)
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Otolith elemental signatures reveal habitat shift of Electrona carlsbergi
ACC system. The present study reveals otolith elemental signature analysis can be used to test habitat ... (oceanic regions of APFZ) with the influence of eastward movement of strong ACC system. The present study ...
Meeting Document : WG-FSA-17/65 : Author(s): L. Wei and G.P. Zhu
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INGESTION OF FISHING GEAR AND ENTANGLEMENTS OF SEABIRDS: IMPLICATIONS FOR MONITORING AND MANAGEMENT
of a new longline system may have been responsible. Although all identified gear was demersal, given ... system may have been responsible. Although all identified gear was demersal, given the widespread use ...
Meeting Document : WG-IMAF-09/10 : Author(s): R.A. Phillips, C. Ridley, N. Harrison (United Kindom), K. Reid (Secretariat), G.N. Tuck (Australia) and P.J.A. Pugh (United Kingdom)
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WG-SAM-14
of capacity in CCAMLR exploratory fisheries in Subareas 88.1 and 88.2 Delegation of the European Union WG-SAM ... of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish ... ) and S. Gregory (United Kingdom) WG-SAM-14/25 Proposal to continue the time series of CCAMLR-sponsored research ... for the management of model updates and software versions for stock assessment used within CCAMLR with the example ...
Meeting
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
in system gain settings. Between Antarctic seasons this echosounder has also been calibrated in temperate ... across a survey area should be considered carefully File: 16brierley-etal.pdf ... surveys there, and exhibits temporal stability in system gain settings. Between Antarctic seasons ... surveys there, and exhibits temporal stability in system gain settings. Between Antarctic seasons ... performance, water temperature, CCAMLR INTRODUCTION Standard-target techniques are generally accepted ... temperature may have a considerable effect upon the amount of gain applied by system electronics in some ... , and have demonstrated that, for a Simrad EK500 system operating at 120 kHz, a 0.4 dB decrease in target ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Author(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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NET-BASED VERIFICATION OF ACOUSTIC TECHNIQUES USED TO IDENTIFY ANTARCTIC KRILL
identification algorithms for krill: (i) ‘3 freq model’- using the SDWBA to set the acceptance windows for both ... backscatter to krill in 6 nets while the ‘3 freq model’ attributed only just greater than 50 % of the ...
Meeting Document : WG-EMM-08/54 : Author(s): J. Watkins and S. Fielding (United Kingdom)