Search results
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
fishery were conducted in 1950-1980. Cieglewicz and Strzyzewski (1960) studies the mechanism ... . In the 1960's and 1970's extensive investigations of selectivity, directed by Strzyzewski (1971) covered ... on the outside from the top down to the middle of its height with a cover having relatively small meshes (mesh ... from the codend only from the part equipped with the cover. They were later trapped in the end parts ... commercial fishery, with a nominal mesh size A = 80 mm and A = 100 mm, made of double twines with a thickness ... sufficiently good level seems possible as a result of the application of webbing with permanently open meshes ... for codend construction. The most difficult matter will be preparing a codend with proper selectivity ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Author(s): Zaucha, J.
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Interannual variation in the summer diet of Adélie penguin (Pygoscelis adeliae) at Edmonson Point
at Edmonson Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible Island ... in 2001. Mean diet composition varied from year to year and between the two locations in 2001. Meal size ... Point CEMP site over five years, 1995-97, 1999, 2001 and was extended to Inexpressible Island in 2001 ... . Mean diet composition varied from year to year and between the two locations in 2001. Meal size ...
Meeting Document : WG-EMM-04/38 : Author(s): S. Olmastroni, F. Pezzo, I. Bisogno and S. Focardi (Italy)
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Analysis of changes in biomass of fish stocks in the South Georgia Area in 1976/77 – 1986/87
stock. High biomass density appeared with 2-4 years intervals after recruiting an abundant year-class ... . High biomass density appeared with 2-4 years intervals after recruiting an abundant year-class ...
Meeting Document : WG-FSA-87/10 : Author(s): M. Mucha and W. Ślósarczyk (Poland)
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Analysis of changes in biomass of fish stocks in the south Georgia Area in 1976/77 – 1986/87
stock. High biomass density appeared with 2-4 years intervals after recruiting an abundant year-class ... stock. High biomass density appeared with 2-4 years intervals after recruiting an abundant year-class ...
Meeting Document : SC-CAMLR-VI/BG/40 : Author(s): M. Mucha and W. Ślósarczyk (Poland)
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NET-BASED VERIFICATION OF ACOUSTIC TECHNIQUES USED TO IDENTIFY ANTARCTIC KRILL
identification algorithms for krill: (i) ‘3 freq model’- using the SDWBA to set the acceptance windows for both ... ’ algorithm attributed more than 90 % of the total backscatter to krill in all but 1 aggregation with the ‘2 ... backscatter to krill in 6 nets while the ‘3 freq model’ attributed only just greater than 50 % of the ...
Meeting Document : WG-EMM-08/54 : Author(s): J. Watkins and S. Fielding (United Kingdom)
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Using carapace measurements to determine the sex of Antarctic krill (Euphausia superba)
have not been validated using locally sampled krill. This study reports on a three year study ... derived from mature krill in years following significant recruitment events with large proportions ... have not been validated using locally sampled krill. This study reports on a three year study ... derived from mature krill in years following significant recruitment events with large proportions ...
Meeting Document : WG-EMM-05/26 : Author(s): J.D. Lipsky, M.E. Goebel, C.S. Reiss and V. Loeb (USA)
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Recommendation to commence discussions on a way to plan and organise the work of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR)
Abstract: In recent years, there has been an increase in the number and complexity of issues ... In recent years, there has been an increase in the number and complexity of issues ...
Meeting Document : CCAMLR-XXXIV/18 : Author(s): Delegation of Australia
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Diet of two icefish species from the South Shetland Islands and Elephant Island, Champsocephalus gunnari and Chaenocephalus aceratus 2001–2003
2001 to 2003. C. gunnari fed almost exclusively on krill (Euphausia superba) in all years ... . C. gunnari fed almost exclusively on krill (Euphausia superba) in all years. The importance of other taxa ...
Meeting Document : WG-FSA-03/61 : Author(s): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)
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Interactions between longline vessels and seabirds in Kerguelen waters and a method to reduce seabird mortality
Abstract: In recent years, a new longline fishery for the fish Dissostichus eleginoides has ... In recent years, a new longline fishery for the fish Dissostichus eleginoides has developped ...
Meeting Document : WG-IMALF-94/12 : Author(s): Yves Cherel, Henri Weimerskirch and Guy Duhamel (France)
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Preliminary information on inshore demersal fish from the Danco Coast, Antarctic Peninsula, in the 1999/00 summer season
population of G. gibberifrons in that area during the last seventeen years. Information on reproduction ... of G. gibberifrons in that area during the last seventeen years. Information on reproduction and diet of the fish ...
Meeting Document : WG-FSA-00/63 : Author(s): R. Casaux, E. Barrera-Oro, A. Baroni and A. Ramón