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An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using otoliths
years or less of each other. Variation in estimates between readers did not increase markedly with age ... information: the readers generally read the sections similarly, with 84.7% of the estimates falling within two ... full age range, indicating differences in the criteria used to interpret the first few years of age ...
Meeting Document : WG-FSA-99/56 : Автор(ы): J. Ashford (United Kingdom) and P. Horn (New Zealand)
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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 ... previous years; some fish were recaptured after 16 years at liberty. Recaptures were higher in 2019, likely ...
Meeting Document : WG-FSA-2019/07 : Автор(ы): J. Devine, S. Parker and A. Dunn
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Volume 10: CCAMLR. 1998. Statistical Bulletin, Vol. 10 (1988–1997). CCAMLR, Hobart, Australia.
split-year 1 July to 30 June. Split-years are shown written in the form 1989/90. 1.5 Some tables ... caught in any year were chosen for this section. 2.2 Tables 3, 4 and 5 report catches by species ... : 61 3 6231 0366 Facsimile: 61 3 6234 9965 E-mail: ccamlr@ccamlr.org Copies of this document are ... ................................................ (iv) SECTION A MAPS AND STANDARD ABBREVIATIONS USED IN THE TABLES Figure I Figure 2 Figure 3 ...
Document : Site Section: Publications
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Estimating optimal observer coverage in the Antarctic krill fishery
. The South Georgia data suggest that such strategies should be pursued for at least four years before ... , it was treated to a Box- Cox power transform of the form ij ijy z (3) with transformation ... of λ values, with the log- likelihood recorded for each fit. The value λ = 3 was chosen as that ... untransformed data, and for various cumulative combinations of years from 2002 onwards. The results (Figure 3 ... -3 2002-4 2002-5 2002-6 2002-7 2002-8 Years included in model V ar ia nc e ra tio b et w ee ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Автор(ы): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18
recaptured in 2018 was similar to that recaptured in previous years, with some fish recaptured after 14 years ... SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through the ... amount of effort in the northern area of SSRU 88.2A, which was opened to the exploratory fishery with the ... trend with a small increase in the proportion of males over time in all three areas. The number of fish ...
Meeting Document : WG-FSA-18/46 : Автор(ы): S. Mormede and S. Parker
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Operational interactions between cetaceans and the Patagonian toothfish (Dissostichus eleginoides) industrial fishery off Southern Chile
(Dissostichus eleginoides) fishery were assessed in southern Chile through 7 surveys with observers on board ... present, evidence of damaged catch included lips, heads and trunks and a total of 121 lips, 16 heads and 3 ... trunks were recovered. Mean rate of predation was 3% (± 2% CI 95%; n=180 sets) and ranged between 0% and ... fishing grounds are also traditional feeding grounds for sperm whales. Monetary loss associated with ...
Meeting Document : WG-FSA-03/95 : Автор(ы): R. Hucke-Gaete, C.A. Moreno and J.A. Arata (Chile)
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Day 1 - Session 1 - Trends and Capacity Southern Ocean IUU - Bonney Webb
/iuu- vessel-lists • 17 Vessels on list, 3 proposals for inclusion by CCAMLR 2012 • At least 6-8 of ... Republic of Korea (DPRK) • Panama • Cambodia • Mongolia • 6 names • 6 flags • Listed 8 years ... • Mongolia • 4 names • 4 flags • 4 years listed Currently Listed: Kuko (possibly now Thunder) Flag ... (unverified report from Malaysia Port visit) • 4-5 names • 5+ flags • 6 years listed Currently Listed ...
Document : Site Section: Compliance
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
period of 3 to 5 years. These catch limits are also set so that they provide reasonable certainty that ... the time series with length distribution skewed towards smaller fish early in the time series and ... , Annex 41-01/B, were unlikely to lead to assessments in these fisheries in the next 3–5 years, and ... year are provided. Note: length-frequency distributions are only presented for those years/SSRUs in ...
Document : Site Section: Publications
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Hatching season and growth of Pleuragramma antarcticum larvae near the Antarctic peninsula in austral summer 1993/94
increments was 178.3 (standard deviation = 12.8). With the samples we examined, we speculate that there exist ... ), while the small ones in early summer (December). Author(s): Cha, S.S., Lee, T.W., Kim, S. Title ...
Meeting Document : WG-EMM-96/65 : Автор(ы): Cha, S.S., Lee, T.W., Kim, S.
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Connectivity and population structure in Pleuragramma antarcticum along the west Antarctic Peninsula
early stages which are ice-dependent. Alternatively, if linked by the large-scale circulation, abundance ... Marguerite Bay, with no mixing between. The presence of a single length mode at Charcot Island and Marguerite ... Bay corresponding to the year class found during GLOBEC 2001 suggested a dominant cohort and no local ... of otolith chemistry are scheduled over the next year. Author(s): J. Ashford, J. Ferguson, A ...
Meeting Document : WG-FSA-10/16 : Автор(ы): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser
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