Resultados de la búsqueda
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Species profile of mackerel icefish (Champsocephalus gunnari)
’s with annual catches of a few thousand tonnes in each of the two areas. Aspect of the biology and ... Abstract: Mackerel icefish (Champsocephalus gunnari) has been exploited since the early 1970’s ... information is scattered over various CCAMLR working papers of the last 15 years. The species profile collates ... existing information on the taxonomy and biology of the species. Author(s): K.-H. Kock (Germany) and I ...
Meeting Document : WG-FSA-07/12 : Autor(es): K.-H. Kock (Germany) and I. Everson (UK)
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Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set
l'Atlas de I'ocean Austral pour la zone: 50°-65° S et 20°-90° O. Cinq groupes de donnees du navire de ... febrero del Atlas del Oceano Austral para la region: 50°-65° S y 20°-90°0. Cinco agrupamientos de los ... Discovery data of the 1920's and '30's also shows the invasion of Pacific deep water into the Bransfield ... no 50°-65° 10. ill. M 20°-90° 3.,ll., no ,llaHHbIM IO)l(HOOKeaHM4ecKoro aTJIaCa 3a .HHBapb M ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 161-184 : Autor(es): Gordon, A.L.
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Long-distance movements of tagged Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni)
distances after the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish ... in 2016 that had been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted that ... between management areas. Author(s): CCAMLR Secretariat Title: Long-distance movements of tagged ...
Meeting Document : WG-FSA-16/25 Rev. 1 : Autor(es): CCAMLR Secretariat
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Male krill grow fast and die young
classes of adult krill was generally high in krill of 30-35 mm total length, always low in 38-42 mm krill ... males when several years of low recruitment followed a recruitment pulse. These results lead us to ... . Author(s): S. Kawaguchi, L.A. Finley, S. Jarman, S.G. Candy (Australia), R.M. Ross, L.B. Quetin (USA), V ... . Siegel (Germany), W. Trivelpiece (USA), M. Naganobu (Japan) and S. Nicol (Australia) Title: Male krill ...
Meeting Document : WG-EMM-07/P6 : Autor(es): S. Kawaguchi, L.A. Finley, S. Jarman, S.G. Candy (Australia), R.M. Ross, L.B. Quetin (USA), V. Siegel (Germany), W. Trivelpiece (USA), M. Naganobu (Japan) and S. Nicol (Australia)
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ECOLOGICAL REPERCUSSIONS OF HISTORICAL FISH EXTRACTION FROM THE SOUTHERN OCEAN
stocks were on average reduced to <50%, and finally (mid-1980s) to <20%, of original size. Despite ... oscillated between two states, but has remained in its “positive mode” since the time of the fish extraction ... South Shetland islands, where fishing was concentrated — declined simultaneously during the two periods ... marine systems, but determining these interactions’ ecological mechanisms may now be impossible. Author(s ...
Meeting Document : WG-EMM-08/P07 : Autor(es): D. Ainley and L. Blight
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Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast
likely to be foraged by predators from one year to the next, i.e. what is a predator’s feeding range ... Abstract: One step toward defining small-scale management units is to determine the areas most ... colonies, years, and species to define individual species and pooled foraging ranges. The establishment of ... range would be a useful step in this process. Author(s): I.R. Ball, A.J. Constable, J. Clarke and L ...
Meeting Document : WG-EMM-02/41 : Autor(es): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)
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Status and trends of Adelie penguin populations in the Ross Sea region
earlier counts. Populations at nearly all rookeries have increased in size over the last 10–20 years ... sea ice and weather conditions, and longer-term climatic change. Author(s): R.H. Taylor, P.R. Wilson ...
Meeting Document : WG-CEMP-92/23 : Autor(es): R.H. Taylor, P.R. Wilson and B.W. Thomas (New Zealand)
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Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Subarea 48.6
Abstract: The current season (2014/15) is the final one of the first three-season research which ... 48.6_2. However, the estimates using the Petersen estimator were two-three times larger than those using ... method for the block for the first time. One D. mawsoni tagged and released in the block 48.6_2 in 2013 ... stock/ fisheries management of Dissostichus spp. population(s) in data- poor exploratory fisheries ...
Meeting Document : WG-SAM-15/06 : Autor(es): Delegation of Japan
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Revised reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12
condition (54.6 %) for trotline. It seems that smaller fish < 80 cm are more damaged than larger ones for ... depleted stock shown in WG-FSA-10/42. However, the estimated biomasses using the two methods seem to be a ... survey designs as in the 2010/11, is appropriate for the next survey. Author(s): K. Taki, T. Iwami and ... appropriate sample size in the next year survey was calculated to be 5.2 ton based on the criterion for the ...
Meeting Document : WG-FSA-11/13 Rev. 1 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
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CCAMLR Statistical Bulletin, Vol. 28
Description / Abstract: An interactive volume of the CCAMLR Statistical Bulletin in MS Access (2000) format.
Document : Site Section: Data