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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
1 Dec Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for ... . Weighted Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1996/97 1997/98 1998 ... . gunnari in this fishery of 240 mm to protect juvenile fish (younger than 2.5 years) and that, if the ... absent, or present in very low abundances, on Shell Bank over recent years. Due to their low abundance ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
penguins (WG-FSA- 08/30). Icefish may also be consumed by juvenile toothfish in years of high icefish ... Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/87 1987/88 1988/90 1989/90 ... survey significantly underestimates C. gunnari biomass (see WG-FSA-SAM-04/20). Trawl surveys 6. In ... measures 20. The by-catch limits are set out in Conservation Measure 33-01. Move-on rules are included ...
Document : Site Section: Publications
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Volume 15: CCAMLR. 2003. Statistical Bulletin, Vol. 15 (1993–2002). CCAMLR, Hobart, Australia.
annual period used in the Statistical Bulletin was changed from 'split-year' (July to June of the ... following year) to 'CCAMLR season' (December to November of the following year). In a consequential change ... . *** In 2003 (Volume 15), the annual period used in the Statistical Bulletin was changed from 'split- year ... ). Figures in Section D cover a 5-year period ending in November 2002. Note that some tables include ...
Document : Site Section: Publications
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Investigation of the sensitivity of the Ross Sea toothfish assessment to withholding subsets of the available data
time as more years’ data becomes available. The 2009 stock assessment of Antarctic toothfish in the ... estimated by the models arising from withholding data was found to be highest in the earlier years of stock ... years, the change in estimated biomass arising from withholding data was much smaller, with values ... very sensitive to changes in years of tag release and recapture data available to the model. For ...
Meeting Document : WG-SAM-11/17 : Autor(es): S. Mormede (New Zealand)
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
Dec Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for ... population over consecutive years. 2 Table 1: Catch history for Champsocephalus gunnari in ... stations in Plateau West, 18 stations in Gunnari Ridge and 30 stations in Plateau Southeast. Parameter ... years (see ‘Decision rules’ in Appendix 1) with updated length–weight parameters. Estimates of yield ...
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The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale and design
will take several years and will result in a significant increase in the knowledge of krill length ... krill which are used in models to estimate sustainable yield in Area 48. The survey design includes two ... large-scale oceanic strata: one in the southwest Atlantic located in the Scotia Sea, and the other to ... these large-scale strata, four mesoscale strata were included in the survey design; these were located ... was to improve estimates of the pre- exploitation biomass of krill which are used in models to ... estimate sustainable yield in Area 48. The survey design includes two large-scale oceanic strata: one in ... the southwest Atlantic located in the Scotia Sea, and the other to the north of the Antarctic ... mesoscale strata were included in the survey design; these were located close to the South Sandwich Islands ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 1–23 : Autor(es): Trathan, P.N., J.L. Watkins, A.W.A. Murray, A.S. Brierley, I. Everson, C. Goss, J. Priddle, K. Reid, P. Ward, R. Hewitt, D. Demer, M. Naganobu, S. Kawaguchi, V. Sushin, S.M. Kasatkina, S. Hedley, S. Kim and T. Pauly
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Fishery Report 2013: Champsocephalus gunnari South Georgia (Subarea 48.3)
gunnari) grow rapidly to a maximum size of 55 cm, reaching a marketable size of 30 cm in three years ... occasionally small numbers of seabirds are caught. In recent years the catch limit for this fishery has been ... -01 (Table 1). In 2013, the fishing season started on 1 December 2012 and ended on 30 November 2013 ... . gunnari biomass (see WG-FSA-SAM-04/20). In 2013 there were no new estimates of standing stock available ...
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United States draft resolution on Interim Measures
place in accordance with Article II of that Convention. , . 2. To limit and distribute the annual ... day will take up to at least two years to enter into force, Desiring to ensure that harvesting of ... collection of necessary scientific dat_a in order that the Scientific Committee may begin meaningful· work ... harvesting of Ant~rt i c marine living resources by their nationals and vessels in the period prior to ...
Document : Site Section: The Organisation
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Fishery Report 2014: Champsocephalus gunnari Heard Island (Division 58.5.2)
projection 20133 Reference start date in year 1 Dec Increments in year 365 Years to project stock in ... population over consecutive years. 2 Table 1: Catch history for Champsocephalus gunnari in ... resulted in estimates of weight at length that were slightly higher than the previous years’ estimates ... 10 stations in Plateau West, 18 stations in Gunnari Ridge and 30 stations in Plateau Southeast ...
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Port State measures
duties of its Members and Contracting Parties as Port States, as reflected in the Code of Conduct for ... Responsible Fisheries Article 8.3 4.2.2 Extent to which these measures are effectively implemented ... inspection reporting would also provide a further means of verification of the CDS in an enhanced catch ... fishing vessel suspected of carrying toothfish, or of having being engaged in fishing of that species in ...
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