Résultats de la recherche
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THE POWER OF ECOSYSTEM MONITORING
% power after 20 years with the probability of a type I error (α) = 0.05). The power increased to >50 ... effects of fishing using either the krill population or a combined predator response index was low (20–40 ... because of an inability to detect an effect rather than the lack of an effect of the fishery. Author(s ...
Meeting Document : WG-EMM-08/P11 : Auteur(s): K. Reid, J.P. Croxall and E.J. Murphy
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Revised reproductive analysis of Dissostichus mawsoni in SSRU 58.4.1 C for the Korean exploratory longline fishery in 2012/2013
Abstract: In the Division 58.4.1 there are two stocks of Dissostichus mawsoni, which is ... developmental stages, spawning season of D. mawsoni may be deduced from May to June, and the fish may spawn two ... the total length (TL) categories of D. mawsoni displayed 100% for the female in lager than 90 cm ... . Author(s): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K, Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J ...
Meeting Document : WG-FSA-13/45 : Auteur(s): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K, Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J. Kim (Republic of Korea)
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Interannual variability of polynya extent in the Antarctic Ocean
Abstract: There are two general kinds of polynya (an ice-free area within sea ice borders ... are trending like a pulse wave. In the whole Antarctic Ocean, peak years of polynyas extent are in the ... 1981/82 (from July 1981 to June 1982), 1991/92 and 1995/96. In the Antarctic Peninsula area, peak years ... are in 1980/81, 1987/88 and 1992/93. Author(s): M. Naganobu and K. Segawa (Japan) Title: Interannual ...
Meeting Document : WG-EMM-01/34 : Auteur(s): M. Naganobu and K. Segawa (Japan)
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Long-term study of the at-sea distribution of seabirds and marine mammals in the Scotia Sea, Antarctica
largest aggregations of all top predators (seabirds and cetaceans) were recorded mainly in two regions ... -bellied Storm Petrel. Antarctic Prion was the dominant species within the 5 years whereas Cape petrel ... encounter rate in the five years (0.29 ± 1.57 whale/nautical mile), followed by Humpback whale (0.09 ± 0.54 ... areas. Author(s): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina) Title: Long ...
Meeting Document : WG-EMM-14/06 Rev. 1 : Auteur(s): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina)
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Diet and trophic niche of Macrourus spp. (Gadiformes, Macrouridae) in the Ross Sea region of the Southern Ocean
carnivorous. Other important prey were copepods (especially for fish with total length less than 30 cm), krill ... samples from the Ross Sea slope, Admiralty and Scott seamounts and two parts of the Pacific-Antarctic ... fish (especially for fish less than 30 cm), whereas sex, fatness and bottom depth were not significant ... obtained from the Ross Sea slope (between about 71° and 73°S) and on the Scott Island and seamount chain ...
Meeting Document : WG-EMM-12/P03 : Auteur(s): M.H. Pinkerton, J. Forman, D.W. Stevens, S.J. Bury and J. Brown
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Age and Growth of Pseudochaenichthys georgianus Norman, 1937 (Channichthyidae) from the South Georgia Area
subsample of 49 specimens (total length range: 3.9- 59.0 cm) was aged using optical sagittal and transverse ... Abstract: Age was determined on the basis of growth microincrements in otoltihs. A calibration ... otolith sections and/or acetate replicas. Age ranged from 138 to 2116 days. A multiple regression was ... applied to find a model for the age estimation from measurable fish and otolith parameters. The following ...
Meeting Document : WG-FSA-88/21 : Auteur(s): T.B. Linkowski and R. Traczyk (Poland)
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Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea
alternate factor(s) are affecting the birds in that region quite differently. Two hypotheses: (i) increases ... indicative of direct density dependence in the number of pairs returning to the colony each year. In recent ... -1.8% for the years, 1981-2000 followed by a positive per capita growth rate of 5.5% for the years ... Cape Royds for the years, 1981 to 2012. Colony growth rates for the southern Ross Sea meta-population ...
Meeting Document : WG-EMM-13/30 : Auteur(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)
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Ichthyological investigation by fixed gears in Terra Nova Bay (Ross Sea) - species list and first results
), Artedidraconidae (two species) and Liparididae (one species). A shift in species composition and abundance with ... carried out. Author(s): M. Vacchi, S. Greco and M. La Mesa (Italy) Title: Ichthyological investigation ...
Meeting Document : WG-FSA-91/37 : Auteur(s): M. Vacchi, S. Greco and M. La Mesa (Italy)
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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 : Auteur(s): 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 ... no 50°-65° 10. ill. M 20°-90° 3.,ll., no ,llaHHbIM IO)l(HOOKeaHM4ecKoro aTJIaCa 3a .HHBapb M ... Discovery data of the 1920's and '30's also shows the invasion of Pacific deep water into the Bransfield ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 161-184 : Auteur(s): Gordon, A.L.