Resultados de la búsqueda
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Segunda Evaluación del Funcionamiento: informe de avance
, that records the discussion and action considered in respect of each recommendation at each annual ... Abstract: At CCAMLR-XXXVI, the Commission decided (paragraph 9.34) that, in relation to future ... consider the PR2 recommendations, it requested: (i) the PR2 Report be placed in the public domain on the ... CCAMLR website with the understanding that the PR2 Report was received as the work of the Panel and was ...
Meeting Document : CCAMLR-XXXVII/11 : Autor(es): CCAMLR Secretariat
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Sampling toothfish from longlines with unequal probabilities
vital rates. To resolve this, either the probabilities need to be incorporated in the analysis of ... Abstract: To obtain a representative sample of the catch taken by toothfish longliners, CCAMLR ... observers are recommended to sample a quota of the first 30 fish that are caught during a sampling session ... unequal probabilities which, if unaccounted for, can lead to serious biases in estimates of population ...
Meeting Document : WG-FSA-03/85 : Autor(es): J.R. Ashford (USA)
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Peches exploratoires dans la sous-zone 58.6, resultats des campagnes 1983 a 1995
exploitation due to their sizes. Deep-sea fishing only (slope of the shelf:300- 750 m) show some shoals of sub ... -adults and adults as observed in the division 58-5-1 (Kerguelen) located more easternly. Two geographical ... explain the trends: a quick col1apse or/and a high migratory pattern of this part of the stock. The ... running experiments do not allow to consider and work out a plan an high fishing effort (or in the future ...
Meeting Document : WG-FSA-95/10 : Autor(es): Duhamel, G.
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New data on depths inhabited by striped-eyed rock cod Lepidonotothen kempi (Norman) (Nototheniidae) off Bouvet Island
Abstract: In 2010 on the southern slope of Bouvet Island, I found L. kempi at still greater depth ... in the course of fishery for toothfish onboard of 1 Insung Korean longliner. In the first case ... Antarctic toothfish caught at depths of 1500–1900 m. In the second case at 54°32′7 S and 03°46′8 W, three ... , mature specimens with absolute length (TL) of 39–45 cm and weight of 0.8–1.3 kg were found in stomachs of ...
Meeting Document : WG-FSA-11/P02 : Autor(es): A.F. Petrov
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Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design
alternative non-extractive methodology to expand the routine collection of data in areas not accessible by the ... relevant fish. Lacks of information on the species come from the traditional fishery-based methodology to ... collect samples, which does not cover all the areas of its distribution. Here we want to promote an ... of Baited Remote Underwater Video camera (BRUV). From the video they can be inferred information on ...
Meeting Document : WG-FSA-18/62 : Autor(es): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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WILL KRILL FARE WELL UNDER SOUTHERN OCEAN ACIDIFICATION?
and 2000 μatm pCO2 in order to assess the possible impact of ocean acidification on early development ... -response relationship for krill developmental and later stages, in order to predict the possible fate of ... atm pCO2; however, at 2000 μatm pCO2 development was disrupted before gastrulation in 90 per cent of ... water pCO2 could rise up to 1400 μatm in krill’s depth range under the IPCC IS92a scenario by the year ...
Meeting Document : WG-EMM-11/P6 : Autor(es): S. Kawaguchi, H. Kurihara, R. King, L. Hale, T. Berli, J.P. Robinson, A. Ishida, M. Wakita, P. Virtue, S. Nicol and A. Ishimatsu
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Ficha tecnica del bacalao de profundidad Dissostichus eleginoides, Smitt 1898
Abstract: The technical information used in the stock assessment of the Patagonian toothfish ... (Dissostichus eleginoides) in diferent parts of the world, have been summarized in this document in order to ... facilitate the future research and management works of this species. Author(s): Moreno, C.A., Zuleta, A ...
Meeting Document : WG-FSA-97/42 : Autor(es): Moreno, C.A., Zuleta, A., Rubilar, P.S.
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Identifying areas for monitoring studies
, mainly due to the recent fishing activity in the area and the absence of krill abundance estimates to ... Abstract: The feedback management strategy in development will require a strengthen CEMP (or ... complement the existing ones. Last year, Argentina proposed the incorporation of Cierva Cove as a Reference ... assess the potential impact of this removal on the local krill supply (para. 2.98, EMM Report 2013). This ...
Meeting Document : WG-EMM-14/61 Rev. 1 : Autor(es): J. Arata and F. Baeza (Chile)
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Informative approaches to ageing Antarctic fishes
considered in terms of the passage of time (chronological age), and it can also be examined as ' ... analyses of nerve and cardiac tissue would increase the ease and precision of growth determinations in ... Abstract: Two concepts can be examined when studying the age of Antarctic fishes. Age can be ... ;physiological time'. In this regard otoliths and post-mitotic tissues may contain a large amount of ...
Meeting Document : CCAMLR/86/FA/07 : Autor(es): R.L. Radtke and K.T. Hill (USA)
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Krill (Euphausia superba) distribution contracts southward during rapid regional warming
the Antarctic shelves. A concomitant increase in mean body length reflects reduced recruitment of ... that, within their main population centre in the southwest Atlantic sector, the distribution of ... , with associated nonlinear adjustments in the roles of keystone species, poses challenges for the ... juveniles following positive anomalies of the Southern Annular Mode. Such anomalies are associated with warm ...
Meeting Document : WG-EMM-2019/P02 : Autor(es): 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