Resultados de la búsqueda
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Food consumption by predators in a CCAMLR integrated study region
directly applicable also to fur seals and could be modified to incorporate phocid seal data, when available ... . Prey categories are readily modifiable to sub-divide krill into sexes and maturity stages. With ... existing empirical data on breeding population size, diet, activity-specific energy requirements and ... foraging ranges, it is possible to make realistic estimates of krill consumption of penguins and fur seals ... incorporates the effect of varying krill energy content using data in Clarke (1980) as portrayed in Figure 6c ... directly applicable also to fur seals and could be modified to incorporate phocid seal data, when ... available. Prey categories are readily modifiable to sub-divide krill into sexes and maturity stages. With ... existing empirical data on breeding population size, diet, activity-specific energy requirements and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Autor(es): Croxall, J.P., C. Ricketts and A.G. Wood
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Editorial
krill fishing; as well as a description of the analysis of acoustic data to determine krill biomass ... derived from acoustic data, details of the krill and fish by-catch taken in the krill fishery and a novel ... assessment of the population status of toothfish and of assessing the risk associated with gathering data and ... interpreting indicators from populations that may be depleted. The suite of papers on krill cover the spectrum ... analysis of data gathered on fishing vessels to using trends in patents to predict the future for krill ... fishing; as well as a description of the analysis of acoustic data to determine krill biomass. During ... acoustic data, details of the krill and fish by-catch taken in the krill fishery and a novel paper looking ... population status of toothfish and of assessing the risk associated with gathering data and interpreting ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Autor(es): Editors
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Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
(Notothenia rossii rossii) population is shown. Data on age determination for 1970-1989 (Tankevich, 1990) and ... the data collected in the joint Soviet-French expedition on board RTMA Orlinoye in May-Jine 1991 were ... a result of fisheries, the share of the fish spawning for the first time increased considerably in ... catches and in some years (1981-1985) fisheries were based practically on recruitment. After the closure ...
Meeting Document : WG-FSA-94/04 : Autor(es): P.B. Tankevich (Ukraine)
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Fishery-related information for WG-FSA-04
Abstract: Information on CCAMLR fisheries of relevance to the work of WG-FSA is summarised ... observer data), WG-FSA-SAM-04/4 (Development of Fishery Plans), SC-CAMLR-XXIII/BG/1 (catches in the ... Convention Area) SC-CAMLR-XXIII/BG/3 (summary of notification for new and exploratory fisheries), SCIC-04/3 ... /38 (Monitoring CCAMLR Fisheries). Author(s): Secretariat Title: Fishery-related information for WG ...
Meeting Document : WG-FSA-04/5 Rev. 1 : Autor(es): Secretariat
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An investigation of integrated stock assessment methods for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL
primarily based on the 2005 assessment implemented in the Generalised Yield Model (GYM) using survey data of ... the abundances of juvenile fish but adding fishery catch-at-length data, including a standardised ... IUU catch and mark-recapture data. Key sensitivity trials were also used to explore the tension ... between estimating natural mortality and selectivity for the different fisheries. The results of this work ...
Meeting Document : WG-FSA-SAM-06/14 : Autor(es): A. Constable, S. Candy and I. Ball (Australia)
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
from the model are compared with existing analyses from the krill yield model. The model can include a ... known catch history and thus allow assessments of yield to be made for existing fisheries. An example is ... fishing mortality. Results from the model are compared with existing analyses from the krill yield model ... existing fisheries. An example is presented for the Patagonian toothfish, Dissostichus eleginoides, around ... South Georgia Island. Resume Ce document porte sur un modele general de projection des stocks de ... analyses existantes du modPle de rendement de krill. L'historique des captures, s'il est comu, peut Gtre ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Autor(es): Constable, A. and W.K. de la Mare
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Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database
Abstract: The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... haul-by-haul data were used. Standardizing CPUE was performed by applying the generalized linear model ... Tweedie’s distribution satisfactorily describes the set of data collected in Subareas 48.1, 48.2 and 48.3 ... residuals significantly deviated from the normal distribution. The number of krill hauls, where Pearson’s ...
Meeting Document : WG-EMM-11/44 : Autor(es): P. Gasyukov and S. Kasatkina (Russia)
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Conservation Measure Conservation Measure 51-06 (2019)
General measure for scientific observation in fisheries for Euphausia superba Species: Euphausia ... ) General measure for scientific observation in fisheries for Euphausia superba Species krill Area all ... ecosystem, Noting the increased demand for krill products and the expansion in krill fisheries, Mindful ... deployment scheme, which will deliver adequate data for its assessments of the impact of the krill fishery ... fulfil the sampling and data collection as per the requirements specified in the Observer Krill Trawl ...
Conservation Measure : 51-06 (2019)
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WS-FLUX-94
documents WS-Flux-94/04 Acoustic data for the 1994 Krill Flux Workshop Secretariat WS-Flux-94/05 Use of ... current velocity data from fram to investigate the large scale transport of krill in the Scotia Sea E.J ... Full Name: Workshop on Evaluating Krill Flux Factors Location: Cape Town, South Africa Date(s ... Area 48 for Krill Flux Workshop M. Naganobu (Japan) WS-Flux-94/09 Stream lines in the FRAM velocity ...
Meeting
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
document examine les contraintes qu'imposent de telles prospections et indique brievement quelques types ... parameters is dependent on information being available on the availability of krill to the predators either ... . The remaining parameters require information on the availability of krill in an undefined region ... quasi-instanteous surveys of krill abundance. b. Survey Area During the chick and pup rearing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Autor(es): Everson, I.