Résultats de la recherche
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Comparison of NASC values calculated by swarm-based and grid-based acoustic data processing methods for Antarctic krill density estimation
four surveys in 48.1 fishing area were calculated using both the swarm-based and conventional grid ... -based approach and grid-based approach based on data in the paper. In accordance to the suggestions ... , further analyses were undertaken and the results were shown in Appendix A. Author(s): X. Yu, X. Wang and ...
Meeting Document : SG-ASAM-18/04 Rev. 1 : Auteur(s): X. Yu, X. Wang and X. Zhao
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Results of a scientific electronic monitoring pilot study on the FV Janas during the 2017/18 Ross Sea fishing season
Abstract: During the 2017/2018 toothfish season in the Ross Sea, the New Zealand flagged Janas ... trialled a scientific electronic monitoring system during fishing operations in the Ross Sea region. The ... fishing activities. The trial showed that 1) the systems performed well in Antarctic conditions, 2) video ... assist in improving the accuracy of data recording by observers, as well as allowing observers more time ...
Meeting Document : WG-SAM-18/20 : Auteur(s): B. Plum, A. Smith and S. Parker
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Evidence of change to the environment, ecosystem and fishery within Area 48 indicates the need for continued precaution
Abstract: CCAMLR manages the krill fishery in Area 48 using a catch limit (the trigger level ... ) which was established in 1991 based on the maximum catches reported for each subarea. Since that time ... time catches in Subarea 48.1 have increased beyond the maximum pre-1991 catch for that subarea which ... levels in Subarea 48.1 and environmental stress on the krill stock), the need for precaution is likely to ...
Meeting Document : WG-EMM-2019/29 : Auteur(s): S. Hill and A. Atkinson
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Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019
Abstract: Metadata for krill biomass time series obtained by Chinese krill fishing vessel in ... the South Shetland Islands, one of the major fishing ground for Antarctic krill in Area 48. Acoustic ... increasing trend during the last 6 years, increased from 20.22 g m-2 in December 2013 to 70.13 g m-2 in ...
Meeting Document : SG-ASAM-2019/04 Rev. 1 : Auteur(s): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu
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Aligning toothfish fishery status with the CCAMLR regulatory framework
Abstract: The nomenclature or status assigned to individual toothfish fisheries in the CAMLR ... fisheries and the regulatory framework has become increasingly disconnected in many fisheries throughout the ... Convention Area, particularly in relation to what is considered closed, exploratory and established fisheries ... status of closed and exploratory as set out in conservation measures, and that of the regulatory ...
Meeting Document : WG-FSA-2019/66 : Auteur(s): C.D. Jones
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CCAMLR fisheries: 2006 update
where possible, in a format suitable for importing directly to the Fishery Reports. Additional fishery ... -related information can be found in WG-FSA-06/36, 06/37, 06/38 (summaries of observer data), SC-CAMLR-XXV ... /BG/1 rev.1 (catches in the Convention Area) CCAMLR-XXV/16 (summary of notification for new and ...
Meeting Document : WG-FSA-06/4 : Auteur(s): Secretariat
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CCAMLR fisheries: 2005 update
possible, summaries are in a format suitable for importing directly to the Fishery Reports. Additional ... fishery-related information can be found in WG-FSA-05/7, 05/8, 05/9 and 05/10 (summaries of observer data ... ), SC-CAMLR-XXIV/BG/1 (catches in the Convention Area) SC-CAMLR-XXIV/BG/5 (summary of notification for ...
Meeting Document : WG-FSA-05/6 Rev. 1 : Auteur(s): Secretariat
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CCAMLR environmental protection measures
CCAMLR Conservation Measures in force. The suggestion is made that there may be benefit in consolidating ... provisions under review in the interests of clarity and promoting cross-referencing. Author(s): Secretariat ...
Meeting Document : CCAMLR-XXIII/33 : Auteur(s): Secretariat
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Conceptual model of icefish (Champsocephalus gunnari)
Monitoring and Management (WG-EMM). The icefish, Champsocephalus gunnari, is one of the key components in the ... subantarctic marine ecosystem in the Scotia Sea and northern Kerguelen Plateau areas, as well as supporting ... to environmental change are summarised for use in ecological modelling work. Author(s): R. Williams ...
Meeting Document : WG-EMM-04/59 : Auteur(s): R. Williams (Australia)
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Demographic studies for CEMP
methods for determining demographic parameters. It is noted the methods (CEMP A4) as published in CEMP ... Standard Methods 2003 appear adequate. Revision may be required in the future following consideration of ... how aspects of predator demographics may be used for management in the CCAMLR context. The ...
Meeting Document : WG-EMM-03/45 : Auteur(s): K.R. Kerry, J.R. Clarke and L.M. Emmerson (Australia)