Search results
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Simulating performance of trend analysis for setting catch limits in exploratory toothfish research plans
qualitative analysis of trends in biomass estimated in each research block and a series of simple decision ... developed and tested as a matter of priority for WG-SAM-18. We formalised and codified the rules and ... developed a simulation approach to examine the performance of the trend analysis rules for scenarios with ... and S. Mormede Title: Simulating performance of trend analysis for setting catch limits in ...
Meeting Document : WG-SAM-18/23 : Author(s): S. Hoyle, S. Parker, A. Dunn and S. Mormede
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Biomass estimates of Antarctic krill based on survey conducted by the Chinese fishing vessel FV Fu Rong Hai during the 2019 Area 48 survey
survey of Area 48 (2019 Area 48 survey), the Chinese krill fishing vessel F/V Fu Rong Hai conducted the ... 10 th February 2019. Implementation and preliminary results on the estimates of krill biomass density ... shown that mean krill biomass density was 80.7 g m-2 with a CV of 13.6% in the survey area. However, the ... krill biomass estimates might be updated pending on the outcome of krill length clustering analysis and ...
Meeting Document : SG-ASAM-2019/07 : Author(s): X. Wang, X. Yu, X. Zhao, J. Zhang, G. Fan, J. Zhu and Y. Ying
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Comparison of krill density estimated with swarm-based and dB-difference method using acoustic data collected by Chinese fishing vessel participating in the 2019 Area 48 survey
Abstract: To address the effect of various identification methods on krill biomass estimates ... vessel F/V Fu Rong Hai during the 2019 Area 48 survey. Identification window of swarm-based template were ... ). Identification window of dB-difference method were set to [2 16] and [0.4 12] respectively. Distributions of ... conclusion. Author(s): X. Yu, X. Wang, J. Zhang and X. Zhao Title: Comparison of krill density estimated ...
Meeting Document : SG-ASAM-2019/06 : Author(s): X. Yu, X. Wang, J. Zhang and X. Zhao
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A GIS OF CCAMLR SPATIAL MANAGEMENT AREAS AND CONSERVATION MEASURES
GIS facilitates easy mapping of CCAMLR’s spatial management framework and associated conservation ... measures. This paper describes the structure of the GIS database and provides example outputs. The utility ... of the GIS will be maximised by ensuring that it is kept up to date and easily accessible to ... OF CCAMLR SPATIAL MANAGEMENT AREAS AND CONSERVATION MEASURES Approval: Approved ...
Meeting Document : WG-EMM-11/22 : Author(s): P. Fretwell, S.M. Grant and S.L. Hill (UK) and S. Parker (New Zealand)
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Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2014–2017
. The main objectives are studying of toothfish migration from SSRU 88.1 K to Subarea 88.2 A. The survey ... program was improved in accordance with recommendations of WG-SAM-2014 and intercessional work with CCAMLR ... research program in the Ross Sea – Subarea 88.2. Author(s): Delegation of the Russian Federation Title ... : Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in ...
Meeting Document : WG-FSA-14/13 : Author(s): Delegation of the Russian Federation
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Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari in Subarea 48.3 (South Georgia): a discussion
-examined in the light of new information, and a strategy for the future protection of young fish and ... spawning aggregations of C. gunnari in Subarea 48.3 is proposed. Author(s): G. Parkes (United Kingdom ... ) Title: Protection of young fish and spawning aggregations in the fishery for Champsocephalus gunnari in ...
Meeting Document : WG-FSA-99/52 : Author(s): G. Parkes (United Kingdom)
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Recruitment variability of Antarctic krill (Euphausia superba)
Abstract: Between year variability of krill year class success and recruitment during the 1975 ... Island area. Recruitment indices based on the relative abundance of the 1+ year class during each year ... indicate good recruitment of the 1980/81, 1985/86, 1987/88 and 1990/91 year classes; exceedingly poor ... ): V. Siegel (Germany) and V. Loeb (USA) Title: Recruitment variability of Antarctic krill (Euphausia ...
Meeting Document : WG-Krill-94/22 : Author(s): V. Siegel (Germany) and V. Loeb (USA)
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Assessment of green Notothenia (Notothenia gibberifrons, Lonnberg 1905) stocks in the Antarctic Peninsula subarea
Abstract: Biological characteristic and distribution of the green Notothenia by depth are given ... based on the results of inventory trawling surveys carried out in 1984/1985 and 1986/1987 by the BMRT ... indices and the estimate of this species biomass by location and for the subarea on the whole. According ... 54.6 thous. tons. Author(s): V.A. Boronin (USSR) Title: Assessment of green Notothenia (Notothenia ...
Meeting Document : SC-CAMLR-VII/BG/46 : Author(s): V.A. Boronin (USSR)
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Assessment of mackerel icefish Champsocephalus gunnari in CCAMLR Statistical Subarea 48.3 based on the 2015 demersal fish survey
Abstract: A stratified bootstrap of icefish catch density based on the UK 2015 demersal fish ... survey catch rate data indicated a biomass of 59,081 tonnes (lower one sided 5 th percentile: 36,530 ... CCAMLR harvest control rule lead to catch limits (TAC) of 3,461 tonnes for 2015/16 and 2,074 tonnes for ... 2016/17. Author(s): T. Earl and C. Darby (United Kingdom) Title: Assessment of mackerel icefish ...
Meeting Document : WG-FSA-15/25 : Author(s): T. Earl and C. Darby (United Kingdom)
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Special features of the current krill fishery dynamics in the Southern Atlantic (Subareas 48.1, 48.2 and 48.3) during 2008-2014
Abstract: The current state of the krill fishery in the Area 48 during 2008- 2014 was analyzed in ... terms of catches, CPUE, catch per haul, fishing efforts (hours fished) and fishing vessel locations for ... traditional and continuous fishing methods. The CCAMLR fishery statistics was used. Summarized results of this ... in this paper. Author(s): S. Kasatkina and P. Gasyukov (Russia) Title: Special features of the ...
Meeting Document : WG-EMM-15/26 : Author(s): S. Kasatkina and P. Gasyukov (Russia)