Search results
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Uncertainty in green weight estimates from Norwegian krill fishing vessels
an issue raised repeatedly within CCAMLR for a number of years, resulting in a modification to the C1 ... are carried out in practice and transferred to the C1 forms. We also present a brief evaluation of ... form implemented for the fleet in 2012. There are at present three Norwegian vessels operating in the ... krill fishery for Euphausia superba in the Antarctic. These vessels have in recent years contributed to ...
Meeting Document : WG-EMM-13/41 : Author(s): G. Skaret and T. Knutsen (Norway)
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Progress report on the Weddell Sea Research Program Stage II
Abstract: Results of longline survey on Antarctic toothfish in the Weddell Sea (Stage II) are ... presented in the paper. Options I and II of the survey were carried out from February 10 to February 22 ... result of the Research program Stage II the entire measured biomass of the Antarctic toothfish in the ... , 2014. A total of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ...
Meeting Document : WG-SAM-14/05 : Author(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E.F. Uryupova (Russia)
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An integrated assessment model for Antarctic krill: progress update
net biomass densities in either TrawlCI or the integrated model than when acoustic measures of biomass ... " population sizes in the integrated models were usually more similar to TrawlCI estimates of ... acoustic measures of biomass were used to inform the integrated model. Time relationships in the length ... trawl data. The different configurations of the integrated model were varied based on whether acoustic ...
Meeting Document : WG-EMM-12/27 : Author(s): D. Kinzey, G. Watters and C. Reiss (USA)
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Interactions between longline vessels and seabirds in Kerguelen waters and a method to reduce seabird mortality
developped in the vicinity of South Georgia and Kerguelen islands, two internationally important breeding ... Abstract: In recent years, a new longline fishery for the fish Dissostichus eleginoides has ... areas for procellariiform birds. Attractiveness of this fishery for seabirds, together with the ... activity in Kerguelen waters in February 1994. Between 100 and 600 seabirds were always observed behind the ...
Meeting Document : WG-IMALF-94/12 : Author(s): Yves Cherel, Henri Weimerskirch and Guy Duhamel (France)
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Report on bottom fisheries and vulnerable marine ecosystems: draft template and workplan
to conserve VMEs, and (v) Management Advice. The long lists of tasks currently before the Scientific Committee ... to conserve VMEs, and (v) Management Advice. The long lists of tasks currently before the Scientific ...
Meeting Document : WG-EMM-10/15 : Author(s): WG-FSA Subgroup on VMEs
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Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption
~OB B ~eJlSlx H3YlleHHSI HX CYTOllHoro pa~HOHa. O~Ha CYTOllHaSl CTaH~HSI 6blJla BbInOJlHeHa B Mope ... with equation (3) the constant value A = 0.048 - 0.019 when T90 is within the above-mentioned range. The mean ... Cw = [yAT-y(O)+y(T)] - -WO T where Cw is expressed in percent of body mass, y - mean index ... , T - duration of observations (36 hours), y(O) and y(T) mean indices of stomach fullness at the beginning ... fish species in Antarctic waters. The aim of this study is to collect information on the feeding ... patterns of several commercially non-targeted species in the Indian Ocean sector of the Southern Ocean ... food consumption Abstract / Description: Little is known about the feeding patterns of non-commercial ... concentrated on analysing the food composition of these species to find out their daily diet. One 36-hour ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Author(s): Pakhomov, Y.A. and V.B. Tseitlin
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WG-KRILL-90
Size composition in Euphausia superba’s males and females in the course of life cycle R.R. Makarov ... . Spiridonov, V.P. Timonin, I.A. Zhigalov (USSR) WG-KRILL-90/17 Condition of krill resources in the Statistic ... ) WG-KRILL-90/18 The character of distribution and state of the resources of Euphausia superba Dana in ... sector of the Antarctic in March-April 1990 (available in Russian only) P.P. Fedulov, V.N. Shnar, A.C ...
Meeting
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WG-EMM-06
Descriptive analysis of mesopelagic backscatter from acoustic data collected in the Ross Sea R.L. O’Driscoll ... breeding sites in the South Shetland Islands of Antarctica W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G ... krill maturity cycle: a conceptual description of the seasonal cycle in Antarctic krill S. Kawaguchi, T ... fishery S. Kawaguchi and S. Nicol (Australia) WG-EMM-06/25 Intra-annual variability in the abundance of ...
Meeting
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Integrated models for Antarctic krill (Euphausia superba) using survey data from 1981–2014 in Subarea 48.1
of Antarctic krill in Subarea 48.1 based on different aggregations of the data are described to ... data collected from 1981 to 2014 near the Antarctic Peninsula. Four models of the population dynamics ... illustrate the capabilities of the framework. Survey data collected by Germany (RMT8 net sampling from 1981 ... , and hydroacoustic data arranged in different temporal groupings (annual, summer-winter, monthly). The ...
Meeting Document : WG-SAM-14/20 : Author(s): D. Kinzey, G.M. Watters and C.S. Reiss (USA)
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RAPID CLIMATE CHANGE AND LIFE HISTORY: HOW PLASTIC IS THE ADÉLIE PENGUIN?
rates and the age of first breeding show that Adélie populations do respond, in situ, to local climate ... Abstract: Climate change in the Antarctic is having major impacts on physical and biological ... to different environmental conditions over space and time. To assess the ability of the Adélie ... breeding success from long-term monitoring sites across the latitudinal range of Adélie habitats were ...
Meeting Document : WG-EMM-09/34 : Author(s): J. Hinke, S. Trivelpiece and W. Trivelpiece (USA)