Resultados de la búsqueda
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Exploitation of the marine environment by two sypatric albatrosses in the Pacific Southern Ocean
. Black-browed albatrosses spent 55% of their time on the Campbell Plateau but also carried out long ... foraging trips to the Polar Front and Antarctic Zone at a distance of over 2000 km. They relied heavily on ... foraging trips and dietary analysis suggests that shelf-feeding is important for this species. Significant ... albatrosses were reliant primarily on shelf resources while grey-headed albatrosses are primarily oceanic ...
Meeting Document : WG-FSA-04/59 : Autor(es): S.M. Waugh (New Zealand), H. Weimerskirch, Y. Cherel (France), U. Shankar (New Zealand), P.A. Prince (United Kingdom) and P.M. Sagar (New Zealand)
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A comparison of two different methods to age mackerel icefish (Champsocephalus gunnari) at South Georgia
the two methods were revealed. A number of suggestions including an Age Determination Worksop to be ... Zh.A. Frolkina (Russia) Title: A comparison of two different methods to age mackerel icefish ...
Meeting Document : WG-FSA-04/70 : Autor(es): P. Gasyukov (Russia), K.-H. Kock (Germany) and Zh.A. Frolkina (Russia)
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An integrated stock assessment for the Crozet Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Subarea 58.6
Abstract: This paper presents an updated stock assessment for the Patagonian toothfish ... season 2018/2019 (End of August 2019). This updated assessment model is based on the best available data ... (Sinègre et al., 2017b), this assessment accounts for (1) updated data (2017/2018 & 2018/2019) (2 ... Title: An integrated stock assessment for the Crozet Islands Patagonian toothfish (Dissostichus ...
Meeting Document : WG-FSA-2019/57 Rev. 1 : Autor(es): F. Massiot-Granier, G. Duhamel and C. Péron
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An integrated stock assessment for the Kerguelen Island EEZ Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.1
Abstract: This paper presents an updated stock assessment for the Patagonian toothfish ... data (2017/2018 & 2018/2019), (2) updated growth parameters, (3) updated priors on YCS and period ... and C. Péron Title: An integrated stock assessment for the Kerguelen Island EEZ Patagonian toothfish ... fishery data up to the end of the season 2018/2019 (end of August 2019). The updated assessment model is ...
Meeting Document : WG-FSA-2019/58 : Autor(es): F. Massiot-Granier, G. Duhamel and C. Péron
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Monitoring of relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, in years 2000 to 2003
has continued in Potter Cove from 2000 to 2003, covering a continuous sampling period of twenty years ... relation to the non commercially fished Notothenia coriiceps, which was already reported for the period ... those found in the early 1980s. At Harmony Cove, the relative abundance of N. rossii showed an increase ... in years 2002-2003, whereas G. gibberifrons was absent in the catches. No recovery of the stocks of ...
Meeting Document : WG-FSA-03/89 : Autor(es): E. Barrera-Oro, E. Marschoff, R. Casaux and B. Gonzalez (Argentina)
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Conservation Measure Conservation Measure 41-11 (2018)
durante la temporada 2018/19 ... de pesca 2018/19 se define como el período entre el 1 de diciembre de 2018 y el 30 de noviembre de 2019 ... text 41-11 Medida de Conservación 41-11 (2018 ... durante la temporada 2018/19 Especie austromerluza Área 58.4.1 Temporada 2018/19 Arte palangre ... . en la División estadística 58.4.1 se limitará a la pesquería de palangre exploratoria. En 2018/19 no habrá pesca ...
Conservation Measure : 41-11 (2018)
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Conservation Measure Conservation Measure 10-04 (2018)
text 10-04 Medida de Conservación 10-04 (2018 ... manipulación del equipo. Los resultados de la investigación se remitirán a la Secretaría dentro de los 30 días ... de vigilancia y/o de inspección de la CCRVMA. 20. Las Partes contratantes que soliciten datos con los fines ... XXXXXXXX Nombre del barco 30 caracteres como máximo LT Latitud DD.ddd -55.000 +/- número en formato ... Period in Force: 2018- ...
Conservation Measure : 10-04 (2018)
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
years on a subarea and area basis, and between oceanic and shelf regions. Results show that the CPUE may ... does not occur over time for the entire area. High average CPUE were observed in the years 1975/76 and ... discussed as an indicator of krill abundance/biomass and caution is expressed in this regard. Depending on ... Paper Title: Catch per unit effort (CPUE) data from the early years of commercail krill fishing ... and for different years (a to g). (e) Season 1984185 12 10 15 20 25 30 35 40 45 50 55 60 65 ... hours for the split-year (1 July to 30 June); (iii) mean monthly catch/hour for the split-year ... subareas in single years, between years on a subarea and area basis, and between oceanic and shelf regions ... Comparison between Subareas in Single Years Average values of the CPUE indices for Subareas 48.1 to 48.3 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Autor(es): Siegel, V., V. Sushin and U. Damm
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Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, in late summer of years 1994–97, Dr E. Holmberg surveys
in late summer of years 1994-97 was analysed using frequency of occurrence (F%) and coefficient " ... 1994, when the order of importance of these two organisms in the diet was inverted. The consumption of ... years of krill scarcity and fish, was only occasional or in negligible amounts, showing interannual ... , phenomenon for which non consistent explanation was found. The variation of the diet with respect to the ...
Meeting Document : WG-FSA-97/48 : Autor(es): Barrera-Oro, E., Marschoff, E., Casaux, R.
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Two decades of variability in krill predators at Bird Island, South Georgia and their potential as ecosystem indicators
Southern Ocean, has been recorded annually for over two decades as part of a large marine ecosystem ... variability in variables for four species to evaluate their potential as ecosystem indicators. These variables ... melanophris) and was a strong predictor of PRP for Antarctic fur seals, Arctocephalus gazella, and gentoo ... penguins. Offspring survival and hence PRP were largely independent of krill in the diet for macaroni ...
Meeting Document : WG-EMM-12/16 : Autor(es): S.L. Hill, C.M. Waluda, H.J. Peat and S. Fielding (United Kingdom)