Search results
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Spatio-temporal trends of longline fishing effort in the Southern Ocean and implications for seabird by-catch
fleets south of 30?S has been well over 250 million hooks per year since the early 1990s. However ... in southern waters. The total reported effort from all longline fleets south of 30?S has been well over 250 ... million hooks per year since the early 1990s. However the spatial and temporal distribution of this effort ...
Meeting Document : WG-FSA-02/43 : Author(s): G.N. Tuck, T. Polacheck and C.M. Bulman (Australia)
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
of the following year, the season used in this report is the CCAMLR season (1 December to 30 November ... to the present. The fishery is active throughout most of the year ... of the following year). 60°E 65°E 70°E 75°E 80°E 60°S 55°S 50°S 45°S French EEZ Australian ... 1. IUU fishing was first detected in 1996 and in some years IUU catches have exceeded legal catches ...
Document : Site Section: Publications
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
value was 20 to 380 ind./t. The present by-catch data did not provide clear relationship between ... was the most abundant. This species was found in 12 hauls, and its estimated value was 20 to 380 ind ...
Meeting Document : WG-EMM-97/72 : Author(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.
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Krill aggregation characteristics: spatial distribution patterns from hydroacoustic observations. Polar Biology (in press)
of aggregations heavier than 1 t, and of aggregations 20 km on either side of such aggregations was similarly ... of aggregations heavier than 1 t, and of aggregations 20 km on either side of such aggregations was similarly ...
Meeting Document : WS-KCPUE-89/11 : Author(s): D.G.M. Miller and I. Hampton (South Africa)
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The application of CCAMLR Ecosystem Monitoring Program (CEMP) standard methods in the Antarctic site inventory project
the Inventory to detect a 10% or 20% change in a parameter with a significance level as. 01 and a statistical ... to detect a 10% or 20% change in a parameter with a significance level as. 01 and a statistical power ...
Meeting Document : WG-EMM-97/38 : Author(s): Naveen, R.
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Report on Argentine CCAMLR Subarea 48.3 survey: fish
to 78 cm, 11 to 20 cm and 4 to 43 cm for C. gunnari, C. aceratus, P. georgianus, N. rossii ... to 78 cm, 11 to 20 cm and 4 to 43 cm for C. gunnari, C. aceratus, P. georgianus, N. rossii ...
Meeting Document : WG-FSA-13/62 : Author(s): A. Zavatteri and A. Giussi (Argentina)
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Comparison of NASC values calculated by swarm-based and grid-based acoustic data processing methods for Antarctic krill density estimation
-ASAM-2017 except that the dB difference window of Sv 120 kHz-Sv 38kHz is set 0 to 20 dB. And the two ... that the dB difference window of Sv120 kHz-Sv38kHz is set 0 to 20 dB. And the two groups of results were ...
Meeting Document : SG-ASAM-18/04 Rev. 1 : Author(s): X. Yu, X. Wang and X. Zhao
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Fish by-catch in the krill fishery: 2016 update
by-catch in a 300 000 t krill fishery would be 370 t, comprising 40% Champsocephalus gunnari and 30 ... in a 300 000 t krill fishery would be 370 t, comprising 40% Champsocephalus gunnari and 30% Lepidonotothen ...
Meeting Document : WG-FSA-16/04 : Author(s): CCAMLR Secretariat
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A method for estimating recruitment and mortality from time series of length-density data
years. A worked example is provided in an appendix. Author(s): A. Constable and I. Ball (Australia ... based on one or more cohorts for which their abundance has been estimated in two or more years. A worked ...
Meeting Document : WG-FSA-00/52 : Author(s): A. Constable and I. Ball (Australia)
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ANALYSIS OF THE POTENTIAL FOR AN ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
for a number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery ... of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This paper presents ...
Meeting Document : WG-SAM-08/04 : Author(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)