Résultats de la recherche
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Identifying areas for monitoring studies
similar) network for its implementation (para. 2.64 & 2.65, EMM Report 2013). For this reason, several ... in its surroundings (Santos et al. 2013). However, there were opposite views regarding this proposal ... assess the potential impact of this removal on the local krill supply (para. 2.98, EMM Report 2013). This ... Abstract: The feedback management strategy in development will require a strengthen CEMP (or ...
Meeting Document : WG-EMM-14/61 Rev. 1 : Auteur(s): J. Arata and F. Baeza (Chile)
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An integrated stock assessment for the Crozet Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Subarea 58.6
(Sinègre et al., 2017b), this assessment accounts for (1) updated data (2017/2018 & 2018/2019) (2 ... ) updated growth curve and (3) legal catches taken on the adjacent waters of Del Cano rise, outside the ...
Meeting Document : WG-FSA-2019/57 Rev. 1 : Auteur(s): F. Massiot-Granier, G. Duhamel and C. Péron
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An evaluation of reduced target strength estimates reported for krill (Euphausia superba)
Abstract: Everson et. al. (1988), Foote et. al. (1990), and Everson et. al. (1990) are all based ... important, given that they are being cited as a basis for increasing the estimates of krill standing stock ... directivity effects as a result of items under category 1; an estimated 2-3 dB bias due to systematic errors ... under category 2; and an estimated 3-4 db error due to category 3. Thus there is reason to believe that ...
Meeting Document : WG-KRILL-90/13 : Auteur(s): M.C. Macaulay (USA)
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Do fish prey size affect the foraging patterns and breeding output of the Antarctic shag Phalacrocorax bransfieldensis?
Point, Midas Island and Primavera Island), Antarctic Peninsula, during the 1997/98 breeding season ... . Compared to Midas Island and Primavera Island, the shags from Py Point displayed longer foraging trips and ... Island and Primavera Island. Present results suggest that the decline in the inshore populations of ... and A. Baroni (Argentina) Title: Do fish prey size affect the foraging patterns and breeding output ...
Meeting Document : WG-EMM-02/4 : Auteur(s): R. Casaux and A. Baroni (Argentina)
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Empirically-driven feedback management incorporating multi-scale risk assessment and an experimental framework to facilitate adaptive improvement
al. 2016), and recently a more empirical approach using a combination of fishing fleet-collected ... towards developing a practical FBM approach (SC-36 para.3.23). We present a revised approach to that ... : Constable et al. 2016), experimental fishing (EF: WS-SM-18/05) and Decision Rule approaches (DR: Watters et ... merit in terms of the utility of available data. However, none currently offers a holistic solution in ...
Meeting Document : WG-EMM-2019/18 : Auteur(s): A.D. Lowther, B. Krafft, O.R. Godø, C. Cardenas, X. Zhao and O.A. Bergstad
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Revised research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.3a in 2014/15
concentration of effort in the west during the last WG-SAM meeting (para. 3.37 of WG-SAM-2014 report), we ... in a separated document. The estimated stock size in the block was 2 393, 394 and 647 tonnes in CPUE ... investigated the historical catch rates in relation to locations and depths by vessels. As a result, we found ... a general matter. As a sufficient number of sets have been conducted in the east area, it should be ...
Meeting Document : WG-FSA-14/20 : Auteur(s): Delegation of Japan
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Cruise report EH-2013/02
to Mar del Plata the 21st may 2013. The work was conducted in the CCAMLR statistical area 48.3 and ... Abstract: This report presents a summary of the work conducted onboard and a preliminary ... Notothenia rossii. Author(s): G. Álvarez Colombo, J. Bastida, F. Castro, Á. Cubiella, E. Gaitán, E ... . Marschoff, P. Martinez, L. Padovani, D. Palmerola, R. Reta, R. Silva, S. Vivequin, O. Wöhler and A ...
Meeting Document : WG-FSA-13/61 : Auteur(s): G. Álvarez Colombo, J. Bastida, F. Castro, Á. Cubiella, E. Gaitán, E. Marschoff, P. Martinez, L. Padovani, D. Palmerola, R. Reta, R. Silva, S. Vivequin, O. Wöhler and A. Zavatteri (Argentina)
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CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
-2019 suggestions (para 6.76 in the WG-SAM2019 report). A single-sex age structured CASAL model was ... 58.4.4b were revised. Following WG-SAM-2019 suggestions (para 6.76 in the WG-SAM2019 report), we conducted ... (CAY and MAY) as defined in CASAL manual (Bull et. al. 2012) using each CASAL runs according to WG-SAM ...
Meeting Document : WG-FSA-2019/62 : Auteur(s): T. Okuda and F. Massiot-Granier
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Natural fluctuations in the abundance of krill with due regard to global climate changes in the southern hemisphere: forecasting possibilities
al., 1997) and other researches in the Antarctic Peninsula Subarea 48.1 showed good correlation ... years of development of El Niño off South America (Jordan, 1991). These facts may lead one to assume ... that the last El Niño can also cause warming in Subarea 48.1 affecting reproductive capacity in krill ... the South Ocean in recent years made it possible for scientists to establish a rather clear ...
Meeting Document : WG-EMM-98/52 : Auteur(s): K. Shust (Russia)
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Correlation of sea-surface temperature in Ross Sea, Weddell Sea and the sea off Peru for the ice analysis
ice concentration analysis by Namba et al. (WG-SAM-17/10), the further analyses for the ice ... phenomena such as El Niño/El Niño Southern Oscillation or rising temperatures/increased variability in the ...
Meeting Document : WG-FSA-17/08 : Auteur(s): T. Namba, T. Ichii and T. Okuda