Resultados de la búsqueda
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
krill. After fledging, offspring survival depends in part upon the amount of krill delivered to them ... life history model to set the upper limits for survival. Parental survival after breeding depends upon ... Abstract: We present a model at the level of the foraging trip for the effects of a fishery on ... krill (Euphausia superba) predators, using the Adelie penguin (Pygoscelis adeliae) as a model organism ...
Meeting Document : WG-EMM-98/48 : Autor(es): M. Mangel and P.V. Switzer (USA)
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Reproduction in the Antarctic icefish Champsocephalus gunnari and its implications for fisheries management in the Atlantic sector of the Southern Ocean
from 1 March to the end of each year's meeting of CCAMLR. Author(s): Delegation of Federal ... been reviewed and discussed in the light of existing conservation measures. Length at first spawning is ... c. 25 cm around South Georgia and Kerguelen Islands, but c. 35 cm around the South Orkney Islands ... and in the South Shetland Islands/Antarctic Peninsula region. Around South Georgia spawning takes ...
Meeting Document : SC-CAMLR-VIII/BG/16 : Autor(es): Delegation of Federal Republic of Germany
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Preliminary results of the experiments on the krill transport study in the South Orkney area (April 1992)
area. The krill biomass was estimated within the square at the start and the end of works. It amounted ... within the square of 30 x 30 miles northwestwards of Coronation Island in the fishing fleet operation ... to 56.1 thous. t and 61.2 thous. t respectively. During the period remained the hydroacoustic ... assessment of krill density and oceanological stations were carried out along the square perimeter. Four ...
Meeting Document : WG-CEMP-92/34 : Autor(es): L.G. Maklygin, V.N. Shnar, A.P. Malyshko (Russian Federation) and A.G. Shepelev (Ukraine)
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The State of Exploited Fish Stocks in the Atlantic Sector of the Southern Ocean in 1988
Abstract: Finfish have been harvested in the Atlantic sector of the Southern Ocean since the end ... of the 1960s by the Soviet Union mainly. Notothenia rossii marmorata was the target species in the ... mostly directed to the icefish Champsocephalus gunnari and to a lesser extent Patagonotothen brevicauda ... 1986-88. N. rossii marmorat is the species mostly affected by the fishery. Stock size around South ...
Meeting Document : WG-FSA-88/14 : Autor(es): K.-H. Kock and F.-W. Köster (FRG)
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The state of exploited fish stocks in the Atlantic sector of the Southern Ocean
Abstract: Finfish have been harvested in the Atlantic sector of the Southern Ocean since the end ... of the 1960s mainly by the Soviet Union. Notothenia rossii marmorata,vas the target species in the ... 1975/76 fishing has been mostly directed to the icefish Champsocephalus gunnari. and to a lesser extent ... tonnes in 1976/77-1977/78, 1982/83-1983/84 and 1986/87-1987/88. N. rossii marmorata is the species most ...
Meeting Document : SC-CAMLR-VIII/BG/18 : Autor(es): Delegation of Federal Republic of Germany
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Results of the research fishing activities conducted by Chile in Management A of Subarea 48.3 from 2005–2008: the importance of conserving the big older fishes
Dissostichus eleginoides (TOP) from the Area management A (subarea 48.3), after 4 year of closure (2004 to 2008 ... Abstract: This research makes a contribution to the Agenda Item 8 of the WG-FSA. (Biology ... , ecology and demography of target and by-catch species) and shows the response of the local population of ... ). We noted an increase in the CPUE overtime, mainly associate with the increase in the median size of ...
Meeting Document : WG-FSA-10/35 : Autor(es): C.A. Moreno and P. Rubilar (Chile)
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Characteristics of oceanic structure in the waters around the South Shetland Islands of the Antarctic ocean between December 1990 and February 1991: outstanding coastal upwelling?
into operation In the same area after an interval of 40 days. The more characteristic change was ... Abstract: The sixth Antarctic survey cruise of R/V Kaiyo Maru was carried out in waters around ... the Shouth Shetland Islands. where are known as the fishing grounds of krill, during the 1990-91 ... clearly recognized in the waters of the insular shelf from the first leg to the second leg. The Antarctic ...
Meeting Document : WG-KRILL-92/24 : Autor(es): M. Naganobu, T. Katayama, T. Ichii, H. Ishii and K. Nasu (Japan)
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A new bathymetric compilation for the South Orkney Islands, Antarctic Peninsula (49°–39°W to 64°–59°S): insights into the glacial development of the continental shelf
Abstract: We present a new, high resolution (300 m) bathymetric grid of the South Orkney Islands ... and surrounding continental shelf, northeast of the Antarctic Peninsula. The new grid, derived from a ... visualise the morphology of the shelf in unrivalled detail. The compilation forms important baseline ... information for a range of scientific applications and end users including oceanographers, glacial modellers ...
Meeting Document : WG-EMM-14/P01 : Autor(es): W.A. Dickens, A.G.C. Graham, J.A. Smith, J.A. Dowdeswell, R.D. Larter, C.-D. Hillenbrand, P.N. Trathan, J.E. Arndt and G. Kuhn
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Analysis of the by-catch of Channichthys rhinoceratus and Lepidonotothen squamifrons from the fisheries at Heard Island and the McDonald Islands (Division 58.5.2)
longline fishery, but form the most abundant bycatch of the trawl fisheries after skates (Bathyraja spp ... Abstract: The unicorn icefish, Channichthys rhinoceratus and the grey rock cod, Lepidonotothen ... squamifrons are among the most common species bycaught in the toothfish and mackerel icefish trawl fisheries ... at Heard Island and McDonald Islands (HIMI) (Division 58.5.2). These species are rarely taken in the ...
Meeting Document : WG-FSA-12/24 : Autor(es): G.B. Nowara, D.C. Welsford, S.G. Candy and T.D. Lamb (Australia)
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Metabarcoding analysis of the stomach contents of the Antarctic toothfish (Dissostichus mawsoni) collected in the Antarctic Ocean
Abstract: Stomach contents of the Antarctic toothfish, Dissostichus mawsoni, collected from ... Subareas 58.4 and 88.3 were analyzed using next generation sequencing (NGS) technology. After processing ... the raw reads generated by the MiSeq platform, a total of 131,233 contigs (130 operational taxonomic ... , indicating the quality of the DNA barcode database for the Antarctic Ocean was sufficient for molecular ...
Meeting Document : WG-FSA-17/P03 : Autor(es): T.-H. Yoon, H.-E. Kang, S. R. Lee, J.-B. Lee, G. W. Baeck, H. Park and H.-W. Kim