Résultats de la recherche
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Comparison of catches for toothfish in 58.4.1, 58.4.2, and 48.6 from vessels with anomalous CPUE
Abstract: An accurate history of catch is an important input into the assessment of toothfish ... stocks, and uncertainty or bias in the amount of catch from an area must be taken into account in the ... assessment of a stock. In 2013, Korea held a workshop on the anomalous CPUE data reported from some Korean ... vessels in data-poor exploratory fisheries (Delegation of Korea 2013). That paper requested that the data ...
Meeting Document : WG-FSA-13/57 Rev. 1 : Auteur(s): A. Dunn, B.R. Sharp (New Zealand), C. Darby (United Kingdom) and O.R. Godø (Norway)
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
Abstract: Norway proposes a plan to investigate the toothfish populations in the Statistical ... mapping, and the study will adhere to principles and guidance expressed in CM 41-01. In future years the ... aim is to expand the investigation and involve additional collaborating members. New Zealand has been ... contacted and discussions have started on collaboration from the 2018/19 fishing season. The expectation is ...
Meeting Document : WG-SAM-17/06 : Auteur(s): Delegation of Norway
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Krill (Euphausia superba) distribution contracts southward during rapid regional warming
Abstract: High-latitude ecosystems are among the fastest warming on the planet. Polar species may ... that, within their main population centre in the southwest Atlantic sector, the distribution of ... Euphausia superba (hereafter, ‘krill’) has contracted southward over the past 90 years. Near their northern ... limit, numerical densities have declined sharply and the population has become more concentrated towards ...
Meeting Document : WG-EMM-2019/P02 : Auteur(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, C.S. Reiss, V.J. Loeb, D.K. Steinberg, K. Schmidt, G.A. Tarling, L. Gerrish and S.F. Sailley
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Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)
Abstract: Though South Georgia and Bouvet Island are located at the same latitude, the growth and ... maturation rates as well as the average minimal sizes of E.superba are appreciably higher in the former than ... in the latter area. This is attributed to milder climatic conditions and better food supply in the ... South Georgia area as compared to Bouvet Island. The differences in the growth and maturation rates of ...
Meeting Document : SC-CAMLR-VIII/BG/22 : Auteur(s): Delegation of USSR
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Établissement d'un groupe de correspondance de la période d'intersession (GCI) pour examiner les approches pour intégrer adéquatement la question du changement climatique dans les travaux de la Commission pour la conservation de la faune et la flore marines de l'Antarctique (CCAMLR)
of the greatest challenges facing the Southern Ocean, the Commission has yet to consider the issue of ... way. Australia proposes the establishment of an Intersessional Correspondence Group to initiate and ... sustain a process for appropriately integrating climate change into the work of the Commission. Australia ... also proposes that the Commission adopt Terms of Reference for the Intersessional Correspondence Group ...
Meeting Document : CCAMLR-XXXIV/31 : Auteur(s): Delegations of Australia and Norway
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Polar Code Phase 2 and next steps for Southern Ocean vessel management
Abstract: This paper provides an update on the progress at the International Maritime ... Organization (IMO) on the timetabling and development of a second phase of work on the International Code for ... vessels, pleasure craft, small cargo vessels). It leads to recommendations on the engagement of CCAMLR and ... CCAMLR Members in the work at the IMO and also identifies actions to be undertaken ahead of completion of ...
Meeting Document : CCAMLR-XXXVI/BG/26 : Auteur(s): Submitted by ASOC
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Krill fishery report: 2006 update
Abstract: This report on the krill fishery in Area 48 has been prepared in a format similar to ... the “Fishery Reports” developed by WG-FSA in 2004. As reported to the CCAMLR Secretariat, 7 vessels ... from 5 Contracting Parties are fishing for krill in Area 48 in the 2005/06 season, and these vessels ... have taken 64415 t of krill to date. Two CCAMLR scientific observers have been deployed. The ...
Meeting Document : WG-EMM-06/5 : Auteur(s): Secretariat
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2004/05
Abstract: The eighth complete consecutive season of data collection at Cape Shirreff has enabled ... diet, and foraging behaviour. The chinstrap breeding population at Cape Shirreff has continued to ... decline over the past six years, and is at its lowest size in the past eight years of study, and fledging ... success was poor compared to earlier years of study. The gentoo breeding population, in contrast, has ...
Meeting Document : WG-EMM-05/9 : Auteur(s): A.K. Miller, E. Leung and W.Z. Trivelpiece (USA)
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Growth rates of Antarctic fur seals as indices of environmental conditions
Abstract: The growth rates of Antarctic fur seal Arctocephalus gazella pups estimated from ... weighing cross-sections of the population were compared with measured/inferred changes in the the ... growth rates in years of low krill availability. Biases reflecting changes in the component of the ... population available for sampling appear to invalidate the widely held assumption that inter-annual ...
Meeting Document : WG-EMM-01/20 : Auteur(s): K. Reid (United Kingdom)
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Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability
Abstract: Between year variability of krill year class success and recruitment during the 1977 ... Resources Program cruises in the Elephant Island area. The recruitment index (R1), based on the relative ... abundance of the 1 + age class, varies substantially between years, whereas it is quite similar between ... different surveys within the same field season. The overall mean recruitment index for all years was Rmean ...
Meeting Document : WG-EMM-95/15 : Auteur(s): Siegel, V., Loeb, V.