Résultats de la recherche
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The early life history and the onset of scale formation in the Patagonian toothfish, Dissostichus eleginoides Smitt, 1898
suggests that the annulus may not be completed before spring. Length composition of fish Author(s): K.-H ... far from being resolved when the first 039;winter ring039; is formed. Available information ...
Meeting Document : WG-FSA-93/14 : Auteur(s): K.-H. Kock (Germany)
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e-sc-xxxvi-a06.pdf
... , along with those described in WG-EMM-17/41 and 17/45, have demonstrated that the fishery data can be ... a trial period in May 2017, and the authors considered that fine-scale recording of catch cannot be ... through the trawl opening can be recorded. The Working Group requested that vessels using the continuous ... variability associated with the time delay from when a vessel begins fishing on a new swarm and that first
application/pdf attached to:WG-EMM-17
Meeting Report : WG-EMM-17
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
its pre-exploitation level. Projections suggest that the annual catch limit should be reduced to a ... a robust indication that the spawning biomass has been depleted to, at most, a few percent only of ... -exploitation level. Projections suggest that the annual catch limit should be reduced to a maximum of about ... density, the values in Table 3 are assumed to be proportional to abundance in the analyses that follow ... during April 2001. A crude analysis of the resulting data, based on swept-area methodology (with ... procedure used may be found in Leslie and Watkins (2001). ASSESSMENT METHODOLOGY This initial assessment ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Auteur(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
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WG-EMM-15
team, with contributions from the participants at the International Expert Workshop on the WSMPA ... ) dealing with interim distribution of the trigger level in the fishery for Euphausia superba in Statistical ... , Argentina, 25 to 29 May 2015) Second WS-MPA Domain 1 WG-EMM-15/43 Information on Japan039;s plan for krill ... and A. Znój (Poland) WG-EMM-15/51 Rev. 1 Estimating future krill catches that meet the CCAMLR and ...
Meeting
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Fishery Report 2013: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
represented by the year in which that season ended, e.g. 2013 represents the 2012/13 CCAMLR fishing season ... Africa to establish a legal fishery around its EEZ in 1996 and five experimental permits, with a total ... assigned by the country of national jurisdiction. In 2005, South Africa licensed five operators with fixed ... historically, most of the catch was taken with autoline and Spanish longline. In 2008, trotlines were ...
Document : Site Section: Publications
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Revisiting krill ageing method using eyestalk cuticles
for improving the precautionary management of krill fisheries. The only method to date that has shown ... promise in the determination of the absolute age of krill is that of Kilada et al. (2017), which involves ... eyestalk sections is also difficult, inter-laboratory calibration of this method should be conducted as a ... matter of priority. It is also important to discuss and agree on terminology on the structures that are ...
Meeting Document : WG-EMM-2019/45 : Auteur(s): S. Kawaguchi, T. Barnes, N. Waller, B. Farmer, D. Hayes, R. Kilada, C. Reiss, G. Zhu, B. Krafft, A.-L. Agnalt, T. Ichii and T. Matsuda
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The Ross Sea cephalopod community: insights from stable isotope analysis
Abstract: Based on mass balance modeling and mixed trophic impact analysis, cephalopods have been ... identifications. Generally, squid clustered into two distinct isotopic groups, one with depleted isotope ... signatures typical of feeding on relatively low trophic level prey within the Ross Sea, and the second with ... elevated isotopic signatures typical of feeding on relatively high trophic level prey with some suggestion ...
Meeting Document : WG-EMM-12/55 : Auteur(s): D.R. Thompson, M.H. Pinkerton, D.W. Stevens (New Zealand), Y. Cherel (France), S.J. Bury (New Zealand)
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Seabird mortality in the longline fishery for Patagonian toothfish at the Prince Edward Islands: 1996–1997
important that observers continue to be placed aboard all vessels to monitor catches of both fish and birds ... . This paper summarizes the mortality of seabirds associated with this fishery during the year July 1996 ... (EEZ). However, the total fishing effort is estimated, based on landings, to be between 20 and 50 ... Macronectes spp. (4 %). Extrapolating to the total fishery suggests that between 5 000 and 20 000 birds were ...
Meeting Document : WG-FSA-97/51 : Auteur(s): Boix-Hinzen, C., Enticott, J.W., Ryan, P.G., Wanless, R., Purves, M., Nel, D.C.
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WS-KCPUE-85
August 1985 to Thursday, 22 August 1985 Submissions Due: Wednesday, 7 August 1985 Meeting documents Doc ... usefulness of CPUE data from Japanese krill fishery in the Antarctic Y. Shimadzu and T. Ichii (Japan) WS ... -KCPUE-85/06 Some aspects of repeated operation on the same patch in Japanese krill fishery T. Ichii ...
Meeting
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Observation on the interactions between marine mammals and mid-water krill trawl
conducted visually with the aid of a SLR Camera and a Marine Binocular. Sea surface observation in Subarea ... 48.3 showed that the number of fur seal (Arctocephalus gazelle) around the fishing vessel increased ... from late July to August then decreased in September, and over 85% of the fur seals was observed ... the behavior of the seal and the depth of krill swarms. It is speculated that when krill swarms were ...
Meeting Document : WG-FSA-2019/60 : Auteur(s): Y. Ying, G. Fan, X. Zhao, J. Zhang, X. Wang and J. Zhu