Результаты поиска

1. ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA

   hierarchical Bayesian model. The model was composed of multistage cluster units (i.e., years, subarea, vessels ... , and haul) based on a state-space model, which can separate biological process error in the population ... dynamics from observation error caused by the fishery activity and individual observation. In both krill ... length and bycatch fish number, the parameters estimated by MCMC showed the variation among years ...

   Meeting Document : WG-EMM-11/39 : Автор(ы): T. Okuda and M. Kiyota (Japan)

2. DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT

   Abstract:  Measures are developed which aim to summarise the quality of fishing event, catch, and ... biological sampling data from a fishing trip. In particular these measures aim to quantify the prevalence of ... position or time reporting errors, the diversity of catch, the extent to which catch data follow Benford ... 's Law for the distribution of the first significant digit, whether length-frequency data have been ...

   Meeting Document : WG-SAM-08/13 : Автор(ы): D.A.J. Middleton and A. Dunn (New Zealand)

3. Assessing status and change in Southern Ocean ecosystems

   Abstract:  A great challenge for Southern Ocean ecosystem science is to assess the status and ... function can be unambiguously assessed in the future.  This challenge includes being able to assess the ... likelihood of different states in the future.  These requirements are needed by different bodies regionally ... and globally for making tactical decisions, such as catch limits and conservation requirements in the ...

   Meeting Document : WG-EMM-13/36 : Автор(ы): A. Constable (Australia), D. Costa (USA), E. Murphy (United Kingdom), E. Hofmann, O. Schofield (USA), A. Press (Australia), N. Johnston (United Kingdom) and L. Newman (Australia)

4. First record of anti-Brucella antibodies in Arctocephalus gazella and Leptonychotes weddellii from Cape Shirreff, Livingston Island, Antarctica

   Abstract:  This paper describes the first detection of Brucella sp. antibodies in pinnipeds from ... (Arctocephalus gazella) and one Weddell seal (Leptonychotes weddellii) sera were tested by the Rose Bengal test ... sp. were detected with the RBT, the CFT and the c-ELISA in six of the seventeen samples involving the ... two animal species. It is concluded that a Brucella sp. described as affecting marine mammals in the ...

   Meeting Document : SC-CAMLR-XVIII/BG/17 : Автор(ы): Delegation of Chile

5. Notification of Vulnerable Marine Ecosystems in Statistical Area 58.4.1

   bottom fishing gear on Vulnerable Marine Ecosystems (VMEs) are avoided. In order to satisfy the ... requirements of CM 22-06 a method is proposed to notify CCAMLR of the presence of VMEs and their location using ... a simple pro-forma. Two VMEs identified during the Australian CEAMARC-CASO cruise are notified using ... this form from Statistical Area 58.4.1, SSRU H. The use of 5 nm buffer zones around the location of the ...

   Meeting Document : WG-EMM-08/38 : Автор(ы): Submitted by Australia

6. IUU Fishing in 2011/12 and development of methods to estimate IUU catches

   Abstract:  This paper has been provided by the Secretariat to assist WG-FSA and the Scientific ... fishing and estimates of IUU catches, including further consideration of the recommendations of JAG.  The ... paper includes: consideration of patterns and activities associated with IUU fishing in the CAMLR ... Convention Area the methodology used in estimating IUU catches and trends in the CAMLR Convention Area a ...

   Meeting Document : WG-FSA-12/11 Rev. 1 : Автор(ы): Secretariat

7. Net diagrams for Russian vessel notified for krill fishery in 2015/16

   Abstract:  According to the requirements of the Conservation Measure 21-03 (2014), this document ... provides information on the diagrams of fishing gears and marine mammal exclusion devices by the Russian ... -flagged vessel ‘Viktoriya’ that have submitted notifications of intent to participate in the 2015/16 ... Euphausia superba fishery (Notification has been submitted to CCAMLR Secretariat). Within the timeframe ...

   Meeting Document : WG-EMM-15/29 : Автор(ы): Delegation of the Russian Federation

8. Предложение об усилении мониторинга и контроля перегрузок

   strengthen the monitoring and control of transhipments in the Convention Area. The amendments would apply the ... requirements of CM 10-02 to the carrier vessels of Contracting Parties, establish a CCAMLR Record of Carrier ... Vessels under CM 10-09 for carrier vessels flagged to non-Contracting Parties, and allow for the ... monitoring of these vessels as they operate in the Convention Area. Author(s):  Delegation of the USA Title ...

   Meeting Document : CCAMLR-XXXVII/18 : Автор(ы): Delegation of the USA

9. Trade data analysis – Reconciliation of CDS data with fine-scale catch and effort data

   Abstract:  The reconciliation of CDS data with monthly fine-scale catch and effort data has ... demonstrated the effectiveness of the CDS to trace the catch of toothfish caught in the CCAMLR Convention Area ... ongoing. This reconciliation has demonstrated the success in the methodology and will in the future be ... implemented in the reconciliation of trade data and other relevant CCAMLR datasets.  Author(s):  CCAMLR ...

   Meeting Document : CCAMLR-XXXVII/BG/14 Rev. 1 : Автор(ы): CCAMLR Secretariat

10. Classification of Southern Ocean krill and icefish echoes using Random Forests

    two or more echosounder frequencies. For commonly used frequencies, however, the differences for krill ... icefish are currently surveyed using bottom-trawls, but the resultant estimates of abundance may be biased ... because of the species’ semi-pelagic distribution. An acoustic estimate of the pelagic component of the ... population could indicate the magnitude of this bias, but first a reliable target identification method is ...

    Meeting Document : WG-EMM-16/23 : Автор(ы): N. Fallon, S. Fielding and P. Fernandes

Страницы