Résultats de la recherche
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An inter-laboratory comparison of ages estimated for Dissostichus eleginoides using otoliths
Abstract: To examine consistency between laboratories in age estimation of Patagonian toothfish ... , otoliths were taken from 100 fish caught in the South Atlantic, and transverse sections prepared by baking ... years or less of each other. Variation in estimates between readers did not increase markedly with age ... full age range, indicating differences in the criteria used to interpret the first few years of age ...
Meeting Document : WG-FSA-99/56 : Auteur(s): J. Ashford (United Kingdom) and P. Horn (New Zealand)
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Climate Change, Longevity Overfishing and Precautious Management of the Area 88 Toothfish Fishery
(Dissostichus mawsoni) fishery in Area 88 indicates that less-than-full precaution is being exercised in the ... of this species to climate-related factors; and 3) an increase in that sensitivity owing to the ... . not all at once. Based on information in the literature not available when the current CCAMLR Area 88 ... Antarctic toothfish management was formulated, we discuss why such a strategy is unlikely to result in a ...
Meeting Document : WG-FSA-09/07 : Auteur(s): D. Ainley (USA), M. Massaro, G. Ballard (New Zealand) and J.T. Eastman (USA)
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RAPID CLIMATE CHANGE AND LIFE HISTORY: HOW PLASTIC IS THE ADÉLIE PENGUIN?
Abstract: Climate change in the Antarctic is having major impacts on physical and biological ... compared. Inflexible life history traits associated with fecundity, but spatial variability in survival ... rates and the age of first breeding show that Adélie populations do respond, in situ, to local climate ... change. However, the responses have been insufficient to maintain positive population growth rates in the ...
Meeting Document : WG-EMM-09/34 : Auteur(s): J. Hinke, S. Trivelpiece and W. Trivelpiece (USA)
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The diet of the Antarctic fur seal Arctocephalus gazella at Harmony Point, Nelson Island, South Shetland Islands
coincides well with the observed in 1996/97, but in 1995/96 krill was the most important prey also by mass ... (50.2%). The importance of the remaining taxa represented in the samples (octopods, hyperiids and ... nicholsi and Electrona antarctica the main prey. These two species also predominated in 1996/97, whereas ... Cryodraco antarcticus and Gobionotothen gibberifrons did in 1995/96. The importance of the Myctophiids as ...
Meeting Document : WG-EMM-97/60 : Auteur(s): Carlini, A., Baroni, A., Casaux, R.
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Dates of spawning of Antarctic euphausiids
the dates of the beginning, termination and periods of high and the most intension of spawning. In the ... waters of different origin and on different latitudes euphausiids begin to spawn in a usual succession ... . The spawning of each species begins later in waters of high-latitude origin. The same connection ... exists for the period of the most intensive spawning. The termination of spawning in the waters of high ...
Meeting Document : SC-CAMLR-VIII/BG/24 : Auteur(s): Delegation of USSR
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Resolution of the Ukraine–Russian seminar ‘Climate, South Ocean Resources, CCAMLR and Antarctic krill’
Abstract: In September, 27-28, 2010, the Ukraine-Russian Seminar "Climate, South Ocean ... Resources, CCAMLR and Antarctic Krill" (CRAK-2010) has been held in Kyiv, Ukraine. The Seminar has been ... Russian, Ukrainian and Canada experts, scientists, and officials were present, who engage in the issues of ... the South Ocean ecosystem study, and, in particular, its basis- Antarctic krill, and also his ...
Meeting Document : CCAMLR-XXIX/BG/35 : Auteur(s): Delegation of Ukraine
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Manuels
Resources for CCAMLR Designated Inspectors are provided in a separate section of the website. The ... hard-copy version of the Inspectors Manual is currently not available. In order to assist CCAMLR ... Members and their observers in planning observation programs and recording data, the CCAMLR Secretariat ... , in consultation with the Scientific Committee and its working groups, have revised the Scientific ...
Page : Site Section: Publications
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Logiciel de calcul du crépuscule nautique
time in the morning and evening when the centre of the Sun is 12° below the horizon. At high latitudes ... , the Sun will not be lower than 12° below the horizon for a period in summer, and will not rise above ... 12° below the horizon for a period in winter. This calculator provides the times of nautical twilight ... -02 (Minimisation of the incidental mortality of seabirds in the course of longline fishing). In ...
Form
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Modelling the circumpolar distribution of Antarctic toothfish using correlative species distribution modelling methods
environmental covariates that could be included in these models are presented for discussion and feedback, as ... that may be included in future work. Methods for dealing with issues such as sampling bias in model ... fitting, extrapolation in model predictions and spatial sorting bias in model evaluation are also ...
Meeting Document : WG-FSA-14/65 : Auteur(s): L.M. Robinson, K. Reid (Secretariat)
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Proposition avancée par la Fédération de Russie de modifier les limites de la sous-zone 88.1 (mer de Ross)
Abstract: At CCAMLR-XXXIII the Commission noted the discussion in the Scientific Committee on ... activities concerning toothfish in SSRUs 882A–B, where a clearer association of these SSRUs with the Ross Sea ... stock was considered, and recalled the discussion of the Commission in 2013 regarding the rationale for ... Commission was unable to make a decision based on this advice in 2013 (CCAMLR-XXXII, paragraphs 5.34–5.36 ...
Meeting Document : SC-CAMLR-XXXIV/10 : Auteur(s): Делегация Российской Федерации