Resultados de la búsqueda
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Evaluation on the performance of echosounder on a fishing vessel using maximum seabed backscattering
Abstract: The performance of echo sounder system is critical for using acoustic data collected ... and 2018) collected at a relatively fixed location with bottom depth around 200 m were used to ... evaluate the potential to use seabed backscattering as an alternative way to the standard sphere ... , dB) for single ping were less than 1.0 dB with 0.35 dB and 0.78 dB at 120 kHz and 38 kHz ...
Meeting Document : SG-ASAM-18/06 : Autor(es): X. Wang, X. Yu and X. Zhao
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El concepto de representatividad en el diseño de ZMP
en todos los niveles”, contribuirían a llevar adelante los objetivos de la CCRVMA. El principio ... de biodiversidad, a través de un análisis biogeográfico en un proceso de planificació ... ;n sistemática de la conservación. El valor del análisis biogeográfico ... con la bioregionalización, y este análisis ha respaldado posteriormente todo el proceso de desarrollo de ZMP ...
Meeting Document : CCAMLR-XXXII/BG/14 : Autor(es): Submitted by ASOC
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
, for Heard Island Plateau (Division 58.5.2) was done, using the standard CCAMLR methods, based on the ... length at age vector that did not include growth beyond 15 years had only small effects on projected long ... estimate for 2004 was 2,680 t. Initial tests of length at age assumptions indicated that using a specified ... design of the annual survey indicated some variability in survey catchability between years and suggest ...
Meeting Document : WG-FSA-03/33 : Autor(es): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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Preliminary assessment of Champsocephalus gunnari on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
58.5.2 in the vicinity of Heard Island in May 2002 to provide the information for an assessment of yield ... current estimates of length at age parameters would be for most of the fish to be three year olds. However ... fraction (93%) of the population last year. Two assessments were undertaken as a result of the potentially ... year old fish then the yield for 2002/03 is estimated to be 1990 tonnes. If it comprises mostly four ...
Meeting Document : WG-FSA-02/47 : Autor(es): A.J. Constable, R. Williams and T. Lamb (Australia)
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Revised reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
Abstract: A survey was conducted in order to collect information for the stock status and various ... biological information on toothfish in Division 58.4.4a & b (Ob Lena Bank) by using a commercial bottom ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. This report described the results during ... the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch (excluding fish released alive) of ...
Meeting Document : WG-FSA-11/14 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
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Changes to seabird avoidance regulations in Alaska demersal longline fisheries based on scientific research on effectiveness of mitigation measures
relative to controls with no deterrent). This proposed action is prompted for two reasons: 1) An industry ... lines on larger vessels. Changes were based on research results from a two-year study conducted by the ... existing regulations for seabird avoidance measures required in the groundfish and halibut demersal ... longline fisheries off Alaska. One of the main recommendations is for the required use of paired streamer ...
Meeting Document : WG-FSA-02/53 : Autor(es): K.S. Rivera (USA)
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Reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
Abstract: A survey was conducted in order to collect information for the stock status and various ... biological information on toothfish in Division 58.4.4a & b (Ob Lena Bank) by using a commercial bottom ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. The survey was undertaken according to ... report described the results during the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch ...
Meeting Document : WG-SAM-11/06 : Autor(es): K.Taki, T. Iwami and M. Kiyota (Japan)
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Subgroup on Assessment Methods: Report to the Working Group on Fish Stock Assessment 2002
Abstract: Over the last two years, discussions in WG-EMM, WG-FSA and the Scientific Committee ... submitted to WG-FSA to provide draft points for discussion by WG-FSA on 1. materials available to WG-FSA for ... incorporating into assessments 2. a draft plan for assessments at WG-FSA this year, including reporting and ... have highlighted a need to develop an integrated work plan to develop and validate assessment methods ...
Meeting Document : WG-FSA-02/80 : Autor(es): A.J. Constable (Subgroup Coordinator)
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Report from the CCAMLR Observer (European Union) to 20th Annual Meeting of the Indian Ocean Tuna Commission (IOTC) (La Reunion, France, 16 to 27 May 2016)
: Content Approved Delegation responsibility for releasing documents: European Union ...
Meeting Document : CCAMLR-XXXV/BG/33 : Autor(es): CCAMLR Observer (European Union)
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Update on the Agreement on the Conservation of Albatrosses and Petrels (ACAP)
November 2004. The agenda for this meeting is prescribed under Article VIII of the Agreement, and will ... Abstract: The Agreement on the Conservation of Albatrosses and Petrels (ACAP) entered into force ... on Sunday 1 February 2004. Six countries (Australia, New Zealand, Ecuador, Spain, the Republic of ... (Argentina, Brazil, Chile, France and Peru). ACAP is expected to provide a major boost for the conservation ...
Meeting Document : WG-FSA-04/51 : Autor(es): B. Baker and T. Hewitt (Australia)