Résultats de la recherche
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Re-analysis of CPUE in both species of toothfish in 48.6 area
Patagonian toothfish presented a high proportion with sets in which both species are present, and thus, an ... anomalous CPUE. The same conclusion with previous work arise, the CPUE have little or none information as ... index of abundance and thus, it is highly recommendable to continue with the collection of the data by ... and location factors. A mix model using vessel nationality as random variable was also implemented ...
Meeting Document : WG-FSA-13/63 : Auteur(s): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)
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Characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) through 2018/19
and SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through ... , concentrated fishing on the slope south of 70° S on the traditional fishing grounds, with some expansion of ... effort extending into SSRUs 88.2A and 88.2B, which are now open to fishing. Data are now summarized with ...
Meeting Document : WG-FSA-2019/07 : Auteur(s): J. Devine, S. Parker and A. Dunn
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Fishery-based research in exploratory fisheries
determine the extent to which the available data may be used in developing assessments for these fisheries ...
Meeting Document : WG-FSA-11/25 : Auteur(s): Secretariat
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Report on transhipment of krill in 2009
CCAMLR annual meeting to be held in October 2010. Author(s): Delegation of Japan Title: Report on ...
Meeting Document : CCAMLR-XXIX/BG/05 : Auteur(s): Delegation of Japan
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Report on transhipment of krill in 2010
paper for CCAMLR annual meeting to be held in October 2011. Author(s): Delegation of Japan Title ...
Meeting Document : CCAMLR-XXX/BG/36 : Auteur(s): Delegation of Japan
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How much is enough? analysis of the net sampling effort in the Elephant Island area necessary to adequately assess and describe krill and zooplankton assemblages during summer
operating on seasonal and interannual time scales. The results of these analyses indicate that minimal ... efforts such as 8 station transects are generally unreliable. Results from most analyses indicate that the ...
Meeting Document : WG-EMM-97/32 : Auteur(s): Loeb, V.
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A system-of-equations approach to modeling age structured fish populations: the case of Alaskan red king crab, Paralithodes camtschaticus
-recruit structure and provides a cohort-based estimation method that retains the underlying dynamic ... that link age-classes. The technique uses multiple observations on a cohort to further mitigate the ...
Meeting Document : WS-CRAB-93/23 : Auteur(s): J.A. Greenberg, S.C. Matulich and R.C. Mittelhammer (USA)
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How precautionary is the policy governing the Ross Sea Antarctic toothfish (Dissostichus mawsoni) fishery?
the Ross Sea regional ecosystem. It argues that the current tagging program is unlikely to provide an ... accurate picture of total population size, and that estimates of both the pre-exploitation spawning stock ...
Meeting Document : WG-FSA-13/P02 : Auteur(s): P.A. Abrams
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Diel vertical distribution of Antarctic krill around the South Shetland Islands in February 2019 and its potential effect on biomass estimation
survey. Results show that more krill swarms were found in shallower depth at night than during daytime ... that, when 15m is used for upper integration layer limit, both daytime survey and nighttime survey are ...
Meeting Document : SG-ASAM-2019/05 : Auteur(s): X. Wang, X. Yu, J. Zhang and X. Zhao
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Implementation of conservation measures in 2014/15: fishing and related activities
Abstract: This paper summarises the implementation of conservation measures dealing with fishing ... , 51-07) including notifications of encounters with vulnerable marine ecosystems (VME) or potential ...
Meeting Document : CCAMLR-XXXIV/BG/02 : Auteur(s): CCAMLR Secretariat