Search results
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
by the sampling trawl in the water column was found to be krill. Aggregations of juvenile C. gunnari were observed ... was found to be krill. Aggregations of juvenile C. gunnari were observed only outside dense concentrations ... distribution of krill and juvenile Champsocephalus gunnari were studied. The pelagic component ... only outside dense concentrations of Antarctic krill. File: 08frolkina-etal.pdf ... of juvenile C. gunnari were observed only outside dense concentrations of Antarctic krill. Resume ... was observed for krill. Obviously, the formation and disintegration of juvenile fish and krill aggregations ... an analysis of the by-catch of juvenile C. gunnari in the krill fishery (Frolkina et al., 1992 ... ). In the krill fishery some trawls which were probably hauled beyond the bounds of dense krill aggregations had ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Author(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
. Simulations which passed catch-at-age numbers to the estimation algorithm after perturbation by observational ... of M. Simulations carried out without observational error showed that when all parameters were jointly estimated ... the CCODE model gave superior accuracy. When realistic observational error in catch-at-age numbers ... numbers to the estimation algorithm after perturbation by observational error were also carried out ... . Simulations which passed catch-at-age numbers to the estimation algorithm after perturbation by observational ... of M. Simulations carried out without observational error showed that when all parameters were jointly estimated ... , in comparison the CCODE model gave superior accuracy. When realistic observational error in catch-at-age ... allowable catch under the set of decision rules applied in these CCAMLR fisheries (Constable and de la ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3) ... scientific observer and may include one additional scientific observer. Carry forward Data Five-day ... data reported by the CCAMLR scientific observer. Carry forward Target species Champsocephalus ... APPENDIX E FISHERY REPORT ... : CHAMPSOCEPHALUS GUNNARI SOUTH GEORGIA (SUBAREA 48.3) CONTENTS Page 1. Details of the fishery ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3) ... vessel to carry at least one CCAMLR scientific observer and may include one additional scientific ... and effort data Carry forward Biological data reported by the CCAMLR scientific observer. Carry forward ... APPENDIX S FISHERY REPORT: CHAMPSOCEPHALUS ... GUNNARI SOUTH GEORGIA (SUBAREA 48.3) CONTENTS Page 1. Details of the fishery ...
Document : Site Section: Publications
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Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler
questions are raised concerning the simulation study of the Japanese krill fishery carried out ... krill fishery carried out by Butterworth (1988). Firstly, the simulation study used krill distribution ... Paper Title: Brief comments on the simulation study made by Professor Butterworth on krill ... by Butterworth (1988). Firstly, the simulation study used krill distribution parameter values based on the FIBEX ... of the Japanese krill fishery carried out by Butterworth (1988). Firstly, the simulation study used krill ... several essential questions and we do not think that CPUEs from the Japanese krill fishery are useful ... MADE BY PROF. BUTTERWORTH ON KRILL FISHING BY AN INDIVIDUAL JAPANESE TRAWLER T. Ichii and Y. Endo ... . It is suggested that an improvement in our knowledge of krill distribution is necessary before the routine ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Author(s): Ichii, T. and Y. Endo
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Fishery Report 2014: Champsocephalus gunnari South Georgia (Subarea 48.3)
Description / Abstract: Fishery Report 2014: Champsocephalus gunnari South Georgia (Subarea 48.3) ... Fishery Report 2014: Champsocephalus gunnari South Georgia (Subarea 48.3) ... Fishery Report 2014: Champsocephalus gunnari South Georgia (Subarea 48.3) ... 5 (continued) Element Limits in force Observers Each vessel to carry at least one CCAMLR scientific ... observer and may include one additional scientific observer Data Five-day catch and effort reporting ... Haul-by-haul catch and effort data Biological data reported by the CCAMLR scientific observer ... Fishery Report: Champsocephalus gunnari South ...
Document : Site Section: Publications
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The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3
Paper Title: The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3 Abstract ... as a by-catch of other fisheries; this suggests that illegal nets were used. File: 16-Everson-and-Mitchell.pdf ... The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3 ... of other fisheries; this suggests that illegal nets were used. ... in the krill fishery. 3. DISTRIBUTION OF CATCHES The breakdown of catches within the two regions, Shag ... WG-FSA-90/12 THE FISHERY FOR PATAGONOTOTHEN BREVICAUDA ... on other species. P.b. guntheri has been reported as a by-catch of other fisheries; this suggests ... a fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3 (South Georgia) resulting ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 275–283 : Author(s): Everson, I. and C. Mitchell
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Krill physiology and impact of temperature variations: a comparative approach
on the physiology of Antarctic krill, with a focus on the response to environmental temperature variations ... of this observation, this comparative approach has become the basis of the project and should soon focus on data from ... collaboration. Author(s): J.-Y. Toullec and C.-Y. Lee Title: Krill physiology and impact of temperature ... Document Release Consent: No Delegation responsibility for releasing documents: France ...
Meeting Document : WG-EMM-2019/70 : Author(s): J.-Y. Toullec and C.-Y. Lee
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Conservation Measure Conservation Measure 42-02 (2006)
Limits on the Fishery for Champsocephalus gunnari in Statistical Division 58.5.2 in the 2006/07 ... Limits on the Fishery for Champsocephalus gunnari in Statistical Division 58.5.2 in the 2006/07 ... . Observers 9. Each vessel participating in this fishery shall have at least one scientific observer, and may ... include one appointed in accordance with the CCAMLR Scheme of International Scientific Observation ... and biological data reporting system shall be implemented: (i) the scientific observer(s) aboard each vessel ... must be reported; (iv) the scientific observer(s) aboard each vessel shall collect data ...
Conservation Measure : 42-02 (2006)
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Conservation Measure Conservation Measure 220/XX (2001)
Limits on the Fishery for Champsocephalus gunnari in Statistical Division 58.5.2 in the 2001/02 ... Limits on the Fishery for Champsocephalus gunnari in Statistical Division 58.5.2 in the 2001/02 ... mortality of seabirds in the course of fishing. Observers 9. Each vessel participating in this fishery ... shall have at least one scientific observer, and may include one appointed in accordance ... with the CCAMLR Scheme of International Scientific Observation, on board throughout all fishing activities within ... with the Scheme of International Scientific Observation. 1 This provision concerning the minimum distance ...
Conservation Measure : 220/XX (2001)