Search results
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Assessment of fishing intensity of krill in Subarea 48.2 during the season of 1989/90
the period considered average monthly catch per trawling (Q) of those vessels was at the level of 30 ... average monthly catch per trawling (Q) of those vessels was at the level of 30 t. The highest variability ...
Meeting Document : WG-EMM-97/51 : Author(s): Ivanova, V.I., Sushin, V.A., Kasatkina, S.M.
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On the problem of by-catch of juvenile fish in krill fishery
than 50 fish per 30 min trawling. By-catch in commercial trawls was from 114 to 1 x 106 fish per tonne ... per 30 min trawling. By-catch in commercial trawls was from 114 to 1 x 106 fish per tonne of krill ...
Meeting Document : WG-FSA-92/10 : Author(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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A critical re-examination of the evidence for a possible dependence of Weddell seals (Leptonychotes weddellii) on Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica
;30 g) silverfish occurring at high densities are a valuable nutritional resource, smaller size ... to derive diet estimates. While large (>30 g) silverfish occurring at high densities are a valuable ...
Meeting Document : WG-EMM-13/28 : Author(s): R. Eisert, M.H. Pinkerton (New Zealand), S.D. Newsome and O.T. Oftedal (USA)
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Preliminary assessment of Patagonian toothfish in Subarea 48.3
is presented. The assessment results from this year’s analyses are very similar to those of 2011. SSB ... in the terminal assessment year continues to be estimated at around 54% of virgin biomass, consistent ... of the recruitment.YCS estimates which differ markedly in 1990 but follow similar trends in all other years. Recruitment ... remains uncertain although there is some evidence of the progression of strong year-classes through ...
Meeting Document : WG-FSA-13/30 : Author(s): R. Scott (United Kingdom)
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Preliminary analysis of seabird by-catch in the South Georgia icefish fishery
that could explain the number of birds caught. Differences in the numbers caught in the last three years also ... suggest that there may be a year effect. We were unable, with the limited data available, to separate ... of birds caught. Differences in the numbers caught in the last three years also suggest that there may ... be a year effect. We were unable, with the limited data available, to separate these various hypotheses ...
Meeting Document : WG-FSA-01/30 : Author(s): D.J. Agnew, N. Ansell and J.P. Croxall (United Kingdom)
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ANALYSIS OF ROSS SEA TAGGING AND RECAPTURE RATES
year and recapture year for tags released and recaptured in the same SSRUs on the slope of 88.1 ... was compiled for the years 2003-2006. Recapture rate was expressed as tags captured/tags released/fish scanned ... (caught), all in numbers. 2. The overall size of the dataset was 734 combinations of release year ... , recapture year, SSRU, release nation and recapture nation, with 193 recaptures. Despite this size, fishing ...
Meeting Document : WG-SAM-08/07 : Author(s): D.J. Agnew (UK)
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ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS
the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years. Preliminary ... analysis of Antarctic krill density variations shows about 8-year variability as well. Correlation ... significantly to 0.4 when applying 1-year data shift (krill density after anomalies occurrence). The 3-8 year ... the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years. Preliminary ...
Meeting Document : WG-EMM-11/41 : Author(s): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2005/06
Abstract: During the sixteenth year of standardised beach surveys of man-made debris at Bird ... and 101% more during summer, a mass increase of 1.19kg overall (29%). For the third consecutive year ... found, more than in any of the previous 9 years, suggesting that the ban on their use aboard fishing ... of multifilament (multi-strand) gillnet were found on the survey beach this year (mainly in winter) compared to 11 ...
Meeting Document : SC-CAMLR-XXVI/BG/16 : Author(s): Delegation of the United Kingdom
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
of the time of the year, this large water area is very similar with the Ross Sea. This similarity, which could ... decision rules. The program contains several phases and prospected for 3-5 years. Detailed plan of fishing ... of the year, this large water area is very similar with the Ross Sea. This similarity, which could be found ... rules. The program contains several phases and prospected for 3-5 years. Detailed plan of fishing ...
Meeting Document : WG-SAM-12/04 : Author(s): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13
of the time of the year, this large water area is very similar with the Ross Sea. This similarity, which could ... decision rules. The program contains several phases and prospected for 3-5 years. Detailed plan of fishing ... of the year, this large water area is very similar with the Ross Sea. This similarity, which could be found ... rules. The program contains several phases and prospected for 3-5 years. Detailed plan of fishing ...
Meeting Document : WG-FSA-12/12 : Author(s): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)