Resultados de la búsqueda
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e-sc-xiii-a7.pdf
... similar to that observed in previous years. It was noted that catches had been taken outside the ... was five times lower than the densities in the preceding four years. It was concluded that ... in overlap with foraging predators and a 15 to 20% reduction in catch. 4.16 These developments ... addressed. Unfortunately, although there are sufficient years (up to 20) of predator data to contribute to
application/pdf attached to:WG-KRILL/CEMP-94Meeting Report : WG-KRILL/CEMP-94
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Distribution and ecology of Chaenocephalus aceratus (Channichthyidae) around South Georgia and Shag Rocks (Southern Ocean).
that growth was fast in the first five years with males and females attaining lengths at first spawning ... demersal fish living on the South Georgia shelf where it is caught in low numbers as by-catch in the ... in diet from Euphausia superba and mysids to benthic fish and decapods observed to begin at 250 mm TL ... . In larger fish (> 500 mm TL) the diet was dominated by fish. C. aceratus diet is sufficiently ...
Meeting Document : WG-FSA-07/P5 : Autor(es): W.D.K Reid, S. Clarke, M.A. Collins and M. Belchier. (Polar Biol., 30 (12): 1523–1533 (2007))
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Conservation Measure Conservation Measure 10-10 (2017)
CCAMLR Compliance Evaluation Procedure Adopted at Meeting: CCAMLR-XXXVI Period in Force: 2017 ... - 2018 ... to the objective of the Convention, Recalling further that in accordance with Article XXIV of the ... by the Commission, Noting that, in accordance with Article X of the Convention, the Commission has ... conservation measures, hereby adopts the following conservation measure in accordance with Article IX of the ... compliance issues raised in its report. This may include, but is not limited to, any relevant documentary or ...
Conservation Measure : 10-10 (2017)
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Texto del Sistema de Observación Científica Internacional de la CCRVMA
observers referred to in Article XXIV of the Convention. (a) The Commission will specify activities of ... observers, who shall operate in accordance with bilateral arrangements concluded. Such a bilateral ... . Members who have designated scientific observers will take the initiative in implementing assignments ... scientific observers on board vessels. These activities are described in Annex I and may be modified taking ...
Document : Site Section: Publications
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WG-FSA-08
(France) WG-FSA-08/P4- Article Otolith chemistry reflects frontal systems in theAntarctic Circumpolar ... WG-FSA-08/06 Rev. 1 SUMMARY OF OBSERVATIONS ABOARD TRAWLERS OPERATING IN THECONVENTION AREA DURING ... OBSERVATIONS ABOARD POT VESSELS OPERATING IN THE CONVENTION AREA DURING THE 2007/08 SEASON Secretariat WG-FSA ... -08/09 REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA Secretariat WG ...
Meeting
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Informations sur la pêche INN dans les zones économiques exclusives (ZEE) françaises de Kerguelen et Crozet et dans la zone statistique 58 de la CCAMLR
juillet 2017 au 15 juillet 2018 concernant les sous-zones statistiques 58.6, 58.5.1, 58.5.2 incluant les ... Kerguelen et Crozet et dans la zone statistique 58 de la CCAMLR Microsoft Word File: cc-xxxvii-bg-30.docx ...
Meeting Document : CCAMLR-XXXVII/BG/30 : Autor(es): Délégation française
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Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program
correlated (>0.6). Criteria for inclusion of parameters in the indices are discussed when parameters are ... statistical procedure adopted by WG-EMM in 1996 for identifying anomalies in CEMP parameters. The power of the ... appeared in the data. An alternative procedure, using estimates of the mean and variance of baseline time ... in CCAMLR. File: 06delamare-constable.pdf ... simulation for two forms of alternative hypothesis with data series of up to 20 and 30 years. In both forms ... total length of the time series (20 years was better than 10) and the proportion of the time series in ... 0.0454 0.0306 0.0212 0.0162 0.0142 Anomaly-free Length = 20 Years The power shown in Table 4 is ... provides for quite good power. Increasing the baseline to 20 years leads to only a moderate increase in ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Autor(es): de la Mare, W.K. and A.J. Constable
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e-sc-xxiv-a4.pdf
... years after ENSO events in the Pacific, lead to a reduction in pup production in the following year ... 30 000 tonnes of krill in a single season have been taken in nine SSMUs, and in the past six seasons ... database holds scientific observer data from 20 trips/deployments in the krill fishery between 1999/2000 ... behaviour, and it was agreed to incorporate these questions in the CCAMLR questionnaire form together with
application/pdf attached to:WG-EMM-05Meeting Report : WG-EMM-05
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Acoustic data analysis and models of krill spatial distribution
/ Description: Acoustic data obtained on 4-5 January 1987 aboard the R/V Professor Siedlecki were used in three ... descriptors of krill spatial aggregation: power spectra for krill biomass fluctuations in space, semivariogram ... wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km the ... and plays an important role in supporting animal populations such as whales, seals and penguins as ... from 1 km to 20 km and relatively sharp decline in the variance below 100 m in scale, approaching the ... , which is a measure of cohesiveness in animal aggregation. The most probably frequency distribution of ... (cycles/km) Power spectra for krill at the 2-20 km scale observed in this analysis (line) and by Weber ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Autor(es): Morin, A., A. Okubo and K. Kawasaki
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
), as a function of the fraction of the biomass estimate which is set as the catch for a 20-year period ... relate potential krill yield to a pre-exploitation survey estimate of krill biomass. In this paper, the ... fishing mortality, as specified by the Fourth Meeting, results in marked reductions in the probabilities ... , in the interests of brevity, only the results for the 20-year period are reported here. Results ... . Figure 7 shows trends in the average P/B (production/biomass) ratio over the 20-year harvesting period ... effect only after the first ten years, i.e. it is considered first when computing NIla. (vi) In 'year ... -recruit relationship is introduced: once krill spawning biomass drops below 20% of its median level in ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Autor(es): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew