Resultados de la búsqueda
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ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CATCH AND CPUE DATA
Abstract: An attempt to use reported catch and CPUE data based on data of observers in the ... toothfish stock biomass in the Ross Sea. As a result of implementation of an age-structured and a dynamic ... : ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CATCH AND CPUE DATA Approval ... assessment of Antarctic toothfish stock in Division 58.4.1 is made. Unlike some previous results obtained for ...
Meeting Document : WG-FSA-09/14 Rev. 1 : Autor(es): D. Vasilyev, K. Shust, A. Petrov, V. Tatarnikov and I. Istomin (Russia)
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Genetic population structure of the mackerel icefish, Champsocephalus gunnari, in Antarctic waters
Abstract: Genetic population structure of the mackerel icefish, Champsocephalus gunnari, in ... : Genetic population structure of the mackerel icefish, Champsocephalus gunnari, in Antarctic waters ... , with the proportion of polymorphic loci, P = 0.175, mean heterozygosities per locus, HL = 0.058, and ... 1.15.1.1). Routine scoring of 358 fish at the 16 loci revealed below average levels of genetic variability ...
Meeting Document : WG-FSA-91/22 : Autor(es): G.R. Carvalho and M. Warren (United Kingdom)
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Preliminary studies on age and growth of Dissostichus eleginoides in the Ob-Lena Bank
Abstract: Preliminary studies on the age and growth of Dissostichus eleginoides sampled in the ... 2007/08 season in the Ob-Lena Bank were carried out. The ages of 214 of 3,013 fish sampled by Observers ... studies on age and growth of Dissostichus eleginoides in the Ob-Lena Bank Approval: Approved ... the methods of otolith readings by experienced readers of AAD. One of these is that the first ring was ...
Meeting Document : WG-FSA-10/48 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)
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A BRIEF DESCRIPTION OF NEW ZEALAND SCIENTIFIC OBSERVER EFFORTS IN THE CCAMLR AREA
Abstract: A brief description of New Zealand scientific observer efforts in the CCAMLR Area is ... provided. The nature and extent of observer deployments in the CCAMLR Area are briefly described (c. 500 ... sea days p.a. in three Subareas). The general training of observers through to post-voyage debriefing ... BRIEF DESCRIPTION OF NEW ZEALAND SCIENTIFIC OBSERVER EFFORTS IN THE CCAMLR AREA Approval: Approved ...
Meeting Document : TASO-09/09 : Autor(es): Bilton, D., Smith, N.
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The use of net monitoring cable in trawl fishery for krill
. Godø Title: The use of net monitoring cable in trawl fishery for krill Microsoft Word File: emm-17-47 ... tests demonstrate its potential in allowing observations of trawl in relation to krill distribution and ... behaviour, including real time imaging of krill and predator behaviour in relation to fishing gear during ... experiments. Due to the vessel-and gear differences of Saga Sea and Antarctic Sea presently using the ...
Meeting Document : WG-EMM-17/47 : Autor(es): O.R. Godø
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Continuation of multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22
research progress including the evaluation of standard approaches to identify precautionary catch limits ... led to the identification of vulnerable marine ecosystem (VME) indicator species (Maschette et al ... . 2017, Eléaume et al. 2018). Here, we update the research plan for 2018/19 to 2021/22 (WG-FSA-18/59), in ... updated with 2019/20 operating details, the inclusion of modelling work under Objective 2, and a re ...
Meeting Document : WG-SAM-2019/05 : Autor(es): Delegations of Australia, France, Japan, Republic of Korea and Spain
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Results of the tagging experiment for D. eleginoides in Subarea 48.4
) Title: Results of the tagging experiment for D. eleginoides in Subarea 48.4 Approval: Approved ... the South Sandwich Islands (Subarea 48.4) in 2006 following one vessel, the Argos Helena, fishing in ... 2005 to assess the toothfish population. We present an analysis of the catch and tagging data and a ... Abstract: Two vessels, the Argos Helena (UK) and the San Aspiring (New Zealand), fished around ...
Meeting Document : WG-FSA-06/56 : Autor(es): A. Payne and D.J. Agnew (United Kingdom)
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About the fecundity of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3 (around South Georgia)
Georgia Island and Shag Rocks were studied. The absolute individual fecundity of toothfish in relation to ... by large eggs can be included in the fish group having a level of absolute fecundity and a low value ... Abstract: The absolute and relative fecundity of Patagonian toothfish inhabiting areas of South ... the size of specimens ranged from 56,3 to 567.5 thousands of eggs, averaging 152,9 thousands of eggs ...
Meeting Document : WG-FSA-98/13 : Autor(es): M.M. Nevinsky and A.N. Kozlov (Russia)
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Unnatural selection of Antarctic toothfish in the Ross Sea, Antarctica
Abstract: The current management strategy of the Ross Sea Antarctic toothfish fishery in an MSY ... growth rate of smaller fish. The literature is reviewed to reveal why this strategy has failed in the ... , J.T. Eastman and M. Massaro Title: Unnatural selection of Antarctic toothfish in the Ross Sea ... effects of removing large fish but such fisheries, in a process called longevity overfishing, has ...
Meeting Document : WG-FSA-12/P05 : Autor(es): D.G. Ainley, C.M. Brooks, J.T. Eastman and M. Massaro
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Developing a strategy for coordinated research leading to achievement of the CCAMLR objectives for Antarctic toothfish (D. mawsoni) in Area 48
and results can be subsequently evaluated. A time schedule, in the form of a project plan with ... the objectives of the Commission, across the whole of Area 48. Co-ordinated by WG-SAM and/or FSA, a ... high level strategic approach will allow the formulation of research hypotheses and associated ... meeting its objectives for management of the Convention Area. Author(s): C. Darby and M. Söffker Title ...
Meeting Document : WG-FSA-17/54 : Autor(es): C. Darby and M. Söffker