Résultats de la recherche
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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 ... adult fish were recorded, with 2008 the first year that larval fish were routinely sampled, although ... observed at least once in the seven-year period, and the overlap of observed hauls with total hauls in ... the parameter of interest in this study. It was found that mean krill length varies with year ... year and vessel effect are to some degree confounded. The data were pooled over years to estimate the ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Auteur(s): 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 ... 2018 season. Despite 2018 being the first year of implementation of the Ross Sea region Marine ... amount of effort in the northern area of SSRU 88.2A, which was opened to the exploratory fishery with the ...
Meeting Document : WG-FSA-18/46 : Auteur(s): 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 ... fishing grounds are also traditional feeding grounds for sperm whales. Monetary loss associated with ... operational interactions associated with predation reach USD$92,684 (C.I. 95% USD$47.302- $153.745) for the ... whole fleet, with a mean loss per set of USD$138 (C.I. 95% USD$74,76- 249,3). Author(s): R. Hucke-Gaete ...
Meeting Document : WG-FSA-03/95 : Auteur(s): 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
Historical Port Targets Year Ports CCAMLR IUU Vessels (name at time/year of visit) 2005 St Vincent and ... vessel in conjunction with licensed fishing vessel Use of Gillnets previously not used in Antarctic ... compliance by Contracting Party nationals with CCAMLR conservation measures Information exchange between ... /iuu- vessel-lists • 17 Vessels on list, 3 proposals for inclusion by CCAMLR 2012 • At least 6-8 of ...
Document : Site Section: Compliance
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
the time series with length distribution skewed towards smaller fish early in the time series and ... year are provided. Note: length-frequency distributions are only presented for those years/SSRUs in ... collecting sufficient data to develop robust assessment models within a 3 to 5 year period. A2. Both Japan ... season is represented by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR ...
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 : Auteur(s): 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 : Auteur(s): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser
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Models of larvae dispersion of Antarctic toothfish (Dissostichus mawsoni)
been found associated with bathymetric features shallower than 2250 m and typically deeper than 500 m ... from the Antarctic continent north to approximately 57° S. Efforts to understand early life history and ...
Meeting Document : WG-FSA-12/48 : Auteur(s): A. Dunn, G.J. Rickard, S.M. Hanchet and S.J. Parker (New Zealand)
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Squeezed from both ends: Decline in Antarctic fur seals in the South Shetland Islands driven by both Top–down and Bottom–up processes
provided as an indicator of bottom-up drivers and we contrast these with early season neonate mortality and ... . Predation rate has increased 4% per year since 2002. We discuss the relative roles of bottom-up and top ...
Meeting Document : WG-EMM-14/39 : Auteur(s): M.E. Goebel and C.S. Reiss (USA)
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
estimates from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. A ... assessment models within a 3 to 5 year period. A2. Both Japan (WG-FSA-12/60 Rev. 1) and South Africa (WG ... the CCAMLR fishing season is represented by the year in which that season ended, e.g. 2015 represents ... the target species with the assessment process, the target species was specified as D. mawsoni, with ...
Document : Site Section: Publications