Search results
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Revised proposal for continuation of a multi-member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan, South Africa and Spain
2013 to enhance data collection and analysis in the subarea 48.6. From the last season (2018/19) Spain ... ). The continuation of the three-member research proposal for 2019/20 season is presented to ensure continuity ... (ISA) of this species is expected to be done by the end of the 2020/21 season. Author(s): Delegations ... survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan ...
Meeting Document : WG-FSA-2019/23 Rev. 1 : Author(s): Delegations of Japan, South Africa and Spain
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30 years of krill fisheries management – challenges remain
direction. CCAMLR should retain CM 51-07 to avoid concentrating the catch in one sub-area as the trigger ... in the right direction. CCAMLR should retain CM 51-07 to avoid concentrating the catch in one sub-area ... the two-year experimental design of scientific observation produced positive results, it seems ... . Author(s): Submitted by ASOC Title: 30 years of krill fisheries management – challenges remain Approval ...
Meeting Document : CCAMLR-XXX/BG/19 : Author(s): Submitted by ASOC
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Distribution and some biological features of icefish (Champsocephalus gunnari) at different life cycle stages in the South Georgia subarea
that the life mode changed from pelagic one occurring at early life stages, to near-bottom- pelagic one after 20 ... from pelagic one occurring at early life stages, to near-bottom - pelagic one after 20 cm length ... cm length reaching and the bottom one at length above 40 cm. Ch.gunnari undertakes vertical ... reaching and the bottom one at length above 40 cm. Ch.gunnari undertakes vertical migrations: young fish ...
Meeting Document : WG-FSA-99/65 : Author(s): Zh.A. Frolkina (Russia)
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ABUNDANCE ESTIMATES FOR CRABEATER, WEDDELL AND LEOPARD SEALS AT THE ANTARCTIC PENINSULA AND IN THE WESTERN WEDDELL SEA (90º - 30º W, 60º - 80º S)
Peninsula and the western Weddell Sea region (90º to 30º W and 60º to 80º S). Author(s): J. Forcada and P.N ... AT THE ANTARCTIC PENINSULA AND IN THE WESTERN WEDDELL SEA (90º- 30º W, 60º- 80º S) Approval: Approved ... and the western Weddell Sea region (90º to 30º W and 60º to 80º S). ... AND IN THE WESTERN WEDDELL SEA (90º - 30º W, 60º - 80º S) ...
Meeting Document : WG-EMM-PSW-08/06 : Author(s): J. Forcada and P.N. Trathan (United Kingdom)
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation
numbers at age obtained by integrating a first order ordinary differential equation (ODE) for within-year ... mortality equation (CCODE model) uses an ODE with constant within-year catch per unit time for each age ... at age obtained by integrating a first order ordinary differential equation (ODE) for within-year ... mortality equation (CCODE model) uses an ODE with constant within-year catch per unit time for each age ...
Meeting Document : WG-SAM-10/11 Rev. 1 : Author(s): S.G. Candy (Australia)
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Fisheries risks to the population viability of black petrel (Procellaria parkinsoni)
away from where they were hatched). Two recommendations for further monitoring of this population ... ;t distinguish mortality from emigration (birds that breed in an area away from where they were hatched). Two ... to this population. The mean age of first breeding for black petrel is estimated to be 6.7 y. Before this, new adults ... that there is clear evidence that fisheries do not pose a risk to this population. The mean age of first breeding ...
Meeting Document : WG-SAM-10/P01 : Author(s): R.I.C.C. Francis and E.A. Bell (New Zealand)
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Foraging behaviour of Antarctic fur seals during periods of contrasting prey abundance
Abstract: Published in Journal of Animal Ecology (1994) 63, 000-000 Author(s): I.L. Boyd, J.P.Y ... Published in Journal of Animal Ecology (1994) 63, 000-000 ...
Meeting Document : WG-CEMP-94/12 : Author(s): I.L. Boyd, J.P.Y. Arnould, T. Barton and J.P. Croxall (United Kingdom)
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ANALYSIS OF KRILL OBSERVER COVERAGE IN SUBAREA 48.3
one season, and have been present on board for about 30% of the fishing season. They have achieved ... in any one season, and have been present on board for about 30% of the fishing season. They have achieved ... that an efficient sampling proportion, at least for 48.3, should be >50% of vessels sampled each season, 20 ... be pursued for at least 4 years before the Scientific Committee will have sufficient data to determine ...
Meeting Document : WG-EMM-09/25 : Author(s): D.J. Agnew, P. Grove, T. Peatman, R. Burns and C. Edwards (United Kingdom)
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Age validation of Patagonian toothfish (Dissostichus eleginoides) from Heard and Macquarie Islands
that for age classes 5 to 18, one increment is laid down per year. The expected number of increments ... (SrCl2) on release. One hundred and forty two of these strontium marked fish were selected for analysis ... . One hundred and forty two of these strontium marked fish were selected for analysis. Strontium (Sr ... classes 5 to 18, one increment is laid down per year. The expected number of increments was the same ...
Meeting Document : WG-FSA-05/60 : Author(s): K. Krusic-Golub and R. Williams (Australia)
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Results of a scientific electronic monitoring pilot study on the FV Janas during the 2017/18 Ross Sea fishing season
. The integrated system collected video data from three cameras (two at the starboard hauling area and one ... system collected video data from three cameras (two at the starboard hauling area and one at the stern ... Abstract: During the 2017/2018 toothfish season in the Ross Sea, the New Zealand flagged Janas ... Microsoft Word File: sam-18-20.docx Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : WG-SAM-18/20 : Author(s): B. Plum, A. Smith and S. Parker