Search results
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Antarctic krill, Euphausia superba Dana, demography studies in the seas of Sodruzhestvo and Cosmonauts (Indian Ocean sector of Antarctica)
are noted between E.superba age composition and its spawning efficiency in coastal areas of the Seas ... are noted between E.superba age composition and its spawning efficiency in coastal areas of the Seas ... , duration of E.superba life cycle somewhat exceeds 5 years in the Sea of Cosmonauts and 6 years in the Sea ... of Sodruzhestvo. E.superba growth rate ranges from 0.126- 0.133 mm per day in the first year 0f life to 0.028 ...
Meeting Document : WG-KRILL-93/45 : Author(s): E.A. Pakhomov (Ukraine)
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Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey rockcod (Lepidonotothen squamifrons) in the vicinity of Heard Island and McDonald Island
, condition, selectivity and age structure. Using otoliths, maximum age estimates have increased by 5 years ... , selectivity and age structure. Using otoliths, maximum age estimates have increased by 5 years to 24. Through ... : Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey rockcod ... Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey ...
Meeting Document : WG-FSA-15/51 : Author(s): D. Maschette, D.C. Welsford and C. Gardner (Australia)
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Size selectivity of the RMT8 plankton net and a commercial trawl for Antarctic krill
has been studied. Selection curves indicate that krill length classes smaller 20 mm ... studied. Selection curves indicate that krill length classes smaller 20 mm are underrepresented ...
Meeting Document : WG-EMM-07/28 : Author(s): V. Siegel (Germany)
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Acoustic survey design to estimate krill biomass in Subareas 48.1, 48.2 and 48.3
with a CV of 20%. Author(s): Hewitt, R.P., Watters, G. Title: Acoustic survey design to estimate krill ... of survey effort can provide an estimate of krill biomass in Subareas 48.1, 48. 2 and 48.3 with a CV of 20%. ...
Meeting Document : WG-EMM-95/71 : Author(s): Hewitt, R.P., Watters, G.
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Diving patterns and processes in epipelagic and benthic foraging sub-Antarctic seabirds
foraging period was 8 hours in both species, but Gentoos spent 50% of this time diving compared to 20 ... was 8 hours in both species, but Gentoos spent 50% of this time diving compared to 20% in Shags. Shags had ...
Meeting Document : WG-CEMP-91/19 : Author(s): T.D. Williams, J.P. Croxall (United Kingdom), Y. Naito and A. Kato (Japan)
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Incident of Antarctic krill (Euphausia superba) mass infection near the coasts of South Georgia Island (Subarea 48.3)
Abstract: In the north-eastern part of South Georgia Island shelf (Subarea 48.3) on 30 July 2001 ... In the north-eastern part of South Georgia Island shelf (Subarea 48.3) on 30 July 2001 ...
Meeting Document : WG-EMM-02/13 : Author(s): M.S. Savich (Ukraine)
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Seabird by-catch and bait loss in longlining using different setting methods
. Two different setting methods were tested as a solution to this problem; lines were set either through ... experiment. Suggestions on how to improve the efficiency of the two methods tested were discussed. Author ... the associated bait loss may have serious impact on longlining efficiency and profitability. Two different ... on how to improve the efficiency of the two methods tested were discussed. ...
Meeting Document : WG-FSA-96/06 : Author(s): Løkkeborg, S.
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Some notes on by-catch of fishes caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (December 2000 to January 2001)
in abundance in number and weight respectively. Most hauls were dominated by one species which constitute 63.4 ... in abundance in number and weight respectively. Most hauls were dominated by one species which constitute 63.4 ... catches. Lepidonotothen larseni was the most abundant in number and weight and occurred in 20.4% of hauls ... catches. Lepidonotothen larseni was the most abundant in number and weight and occurred in 20.4% of hauls ...
Meeting Document : WG-EMM-01/50 : Author(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)
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Guidelines for fisheries-directed research addressing the Ross Sea region Marine Protected Area Research and Monitoring Plan
) and the associated Research and Monitoring Plan (SC-CAMLR XXXVI-20) requires multidisciplinary research efforts ... and Monitoring Plan (SC-CAMLR XXXVI-20) requires multidisciplinary research efforts by Members. Some ...
Meeting Document : WG-SAM-18/21 : Author(s): S. Parker and A. Dunn
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Species profiles: Target species and common by-catch species
which are or have been subject to exploitation at one time in the Southern Ocean. It is envisaged ... are or have been subject to exploitation at one time in the Southern Ocean. It is envisaged that CCAMLR ...
Meeting Document : WG-FSA-16/51 : Author(s): K.-H. Kock, C.D. Jones and D. Welsford