Search results
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A noise removal algorithm for acoustic data with strong interference based on post-processing techniques
Abstract: The use of fishing-vessel-based acoustic data has been recognized by SC-CAMLR ... as an important way to estimate the distribution and relative abundance of Antarctic krill (Euphausia superba ... ), yet the quality and even the utility of the data may be seriously degraded by interferences due ... . The algorithm was built on relevant modules in the Echoview acoustic data post-processing software. The utility ...
Meeting Document : SG-ASAM-15/02 : Author(s): X. Wang, X. Zhao and J. Zhang (People’s Republic of China)
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International CCAMLR applied research and monitoring program, Prydz Bay priority area
in the Prydz Bay area. Emphasis is placed on the krill based part of the marine community in the Prydz Bay area ... . Emphasis is placed on the krill based part of the marine community in the Prydz Bay area. Some attention ... CCAMLR Applied Research and Monitoring Program in the Prydz Bay area •. Emphasis is placed on the krill ... basee sur le krill de la Baie de prydz et egalement a la partie de la communaute marine du Plateau de ... enfasis esta puesto en la parte - 284 - basada en krill de la comunidad marina en el area de la ... program in this region. This has been developed within a framework of the previous document (SC-CAMLR-IV ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Author(s): Australia
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Fishery information for WG-FSA-03
Abstract: Summary information on CCAMLR fisheries of relevance to the work of WG-FSA is presented ... . Additional fishery-related information can be found in WG-FSA-03/7 (survey database), 03/63, 03/64 and 03/65 ... (summaries of observer data), SC-CAMLR-XXII/BG/1 (catches in the Convention Area) SC-CAMLR-XXII/BG/9 (summary ... of notification for new and exploratory fisheries), SCIC-03/5 (estimates of IUU catches) and CCAMLR-XXII/BG ...
Meeting Document : WG-FSA-03/6 : Author(s): Secretariat
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Second International Fishers Forum: executive summary Western Pacific Regional Fishery Management Council
fisheries and data collection; mitigation measures, research, and data collection; modeling ... fisheries and data collection; mitigation measures, research, and data collection; modeling ... of many nations during their life cycle. To further this cause, the Western Pacific Fishery Regional ... Fishery Management Council hosted the Second International Fisheries Forum (IFF2), November 19-22, 2002 ...
Meeting Document : WG-FSA-03/25
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Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)
of the Euphausia superba) and acoustical (differences in volume back-scattering strength of krill aggregations MVBS ... ° W in longitude. The aim of the paper is: (1) to compare the species/length composition of catch data and the one ... obtained by processing acoustic data, acquired during the net sampling; (2) to present density distribution ... maps of Euphausia superba and Euphausia crystallorophias obtained by processing acoustic data ...
Meeting Document : WG-EMM-00/39 : Author(s): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)
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Outline proposal for geographic information services for CCAMLR
Abstract: This document outlines a proposal from the British Antarctic Survey (BAS) to provide ... -of-the-art capacity for managing spatial data for CCAMLR, particularly the types of information managed by WG ... in developing award-winning web-based GIS and spatial data access systems. The proposal offers a staged approach ... involving different levels of complexity and commitment. At this stage the document only includes indicative ...
Meeting Document : WG-EMM-12/70 : Author(s): Submitted by the Secretariat on behalf of Adrian Fox, British Antarctic Survey (United Kingdom)
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EXPECTED TAG RECAPTURE RATES FROM NEW AND EXPLORATORY FISHERIES FOR DISSOSTICHUS SPP.
in new and exploratory fisheries to yield sufficient data to be of use in determining TAC’s in the early ... and exploratory fisheries to yield sufficient data to be of use in determining TAC’s in the early stages ... Abstract: Tag recapture rates in new and exploratory Dissostichus spp. fisheries in the southern ... stages of fishery development is considered. Scenarios are developed using a range of tag release rates ...
Meeting Document : WG-FSA-08/63 : Author(s): J.P. McKinlay and D.C. Welsford (Australia)
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Precision of growth band determination from eyestalk sections of Antarctic krill (Euphausia superba) preserved in formalin
feedback management of krill fisheries. Samples stored in 70% ethanol provide an opportunity to detect ... management of krill fisheries. Samples stored in 70% ethanol provide an opportunity to detect the growth ... Abstract: Age information for commercial fish species is crucial to fishery management. Age ... information for Antarctic krill (Euphausia superba) will be important for stock assessment modeling and future ...
Meeting Document : WG-EMM-18/P16 : Author(s): G.P. Zhu, Y. Yang, Q. Song and H.T. Zhang
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Analysis of the krill spatial distribution characteristics as the important factor in fishery management in Area 48 (report of the CCAMLR scholarship recipient)
for the krill fishery management in Area was performed by Sytov A. being the CCAMLR Scholarship recipient ... , including acoustic surveys data, fishery statistics (haul by haul), the data obtained during scientific ... , including acoustic surveys data, fishery statistics (haul by haul), the data obtained during scientific ... Analysis of the krill spatial distribution characteristics as the important factor in fishery ...
Meeting Document : WG-EMM-16/41 : Author(s): S.M. Kasatkina and A. Sytov
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PROGRESS TOWARDS EXPERT GROUP MANUSCRIPTS FOR THE CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
Abstract: This document summarises progress by expert groups towards having manuscripts ready ... for the CCAMLR-IWC Workshop to review input data for Antarctic marine ecosystem models: update on progress 2008 ... . Data collation is progressing well for all groups, except for flying birds. Draft manuscripts ... DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008 Approval: Approved ...
Meeting Document : WG-EMM-08/47 : Author(s): A. Constable and N. Gales (Co-conveners)