Résultats de la recherche
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Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
Paper Title: Demographic characteristics of the Adélie penguin population on Béchervaise Island ... in this paper provide a basis for the development of data reporting formats for CEMP Standard Method ... after 12 years of study Abstract / Description: Demographic parameters (age-specific survival rates ... eastern Antarctica after 12 years of monitoring under the CCAMLR Ecosystem Monitoring Program (CEMP). A ... in rela- tion to these parameters was commenced in 2001; this paper presents results of these ... (2003): 53–74 53 DEMOGRAPHIC CHARACTERISTICS OF THE ADÉLIE PENGUIN POPULATION ON BÉCHERVAISE ISLAND ... AFTER 12 YEARS OF STUDY J. Clarke , L.M. Emmerson, A. Townsend and K.R. Kerry Australian Antarctic ... for the Béchervaise Island Adélie penguin colony in eastern Antarctica after 12 years of monitoring ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Auteur(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
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Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
Paper Title: Population genetic structure of Patagonian toothfish in the West Indian Ocean sector ... of the Southern Ocean Abstract / Description: Molecular markers were used to investigate the stock ... structure of Patagonian toothfish (Dissostichus eleginoides) in the West Indian Ocean sector of the Southern ... Ocean. Four collections of D. eleginoides from Kerguelen (n = 1), Crozet (n = 1) and Prince Edward and ... (2004): 21–32 21 POPULATION GENETIC STRUCTURE OF PATAGONIAN TOOTHFISH IN THE WEST INDIAN OCEAN ... SECTOR OF THE SOUTHERN OCEAN S.A. Appleyard CSIRO Marine Research GPO Box 1538, Hobart 7001 Tasmania ... , Australia Abstract Molecular markers were used to investigate the stock structure of Patagonian toothfi sh ... (Dissostichus eleginoides) in the West Indian Ocean sector of the Southern Ocean. Four collections of D ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Auteur(s): Appleyard, S.A., R. Williams and R.D. Ward
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A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
Paper Title: A review of data on abundance, trends in abundance, habitat use and diet of ice ... / Description: The development of models of marine ecosystems in the Southern Ocean is becoming increasingly ... important as a means of understanding and managing impacts such as exploitation and climate change ... habitats of the Southern Ocean (i.e. crabeater seal, Lobodon carcinophaga; Ross seal, Ommatophoca rossii ... Science, Vol. 19 (2012): 49–74 49 A REVIEW OF DATA ON ABUNDANCE, TRENDS IN ABUNDANCE, HABITAT USE AND ... DIET OF ICE-BREEDING SEALS IN THE SOUTHERN OCEAN C. Southwell* Australian Antarctic Division ... Department of the Environment, Water, Heritage and the Arts 203 Channel Highway Kingston, Tasmania 7050 ... Department of Zoology and Entomology University of Pretoria Pretoria 0002 South Africa A.S. Blix ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Auteur(s): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan
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Homogeneity of body length composition of Antarctic krill within the commercial zone
Paper Title: Homogeneity of body length composition of Antarctic krill within the commercial zone ... Abstract / Description: The homogeneity of krill (Euphausia superba) length composition in commercial ... trawl catches (hauls) was investigated by comparing length compositions from different parts of the same ... haul. There was no significant difference (P >0.5) in 53 out of 60 hauls. Therefore it is concluded ... WG-KRILL-90/ll REV.l HOMOGENEITY OF BODY LENGTH ... COMPOSITION OF ANTARCTIC KRILL WITHIN THE COMMERCIAL ZONE T.Ichii* Abstract The homogeneity of krill ... length compositions from different parts of the same haul. There was no significant difference (P>O.OS ... ) in 53 out of 60 hauls. Therefore it is concluded that sampling from one part of the haul provides a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 17–28 : Auteur(s): Ichii, T.
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Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR in 1978/79, 1981/82 and 1986/87
Paper Title: Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR ... in 1978/79, 1981/82 and 1986/87 Abstract / Description: Trawl selectivity for several species of ... different characteristics of experimental codends, length frequency distribution of stocks sampled, catch ... rates and catch composition. Details of these data were analyzed and minimum mesh sizes for several ... SC-CAMLR-VIII/BG/20 Rev. 1 EVALUATION OF THE RESULTS OF ... , E. Balguerias, K. Shust and S. Iglesias Abstract Trawl selectivity for several species of ... different characteristics of experimental codends, length frequency distribution of stocks sampled, catch ... rates and catch composition. Details of these data were analyzed and minimum mesh sizes for several ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 163–196 : Auteur(s): Slosarczyk, W., E. Balguerias, K. Shust and S. Iglesias
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
Paper Title: Effects of weather and sea-ice on the reproductive performance of the Adélie penguin ... in 2003. It is suggested in this paper that the ability of penguins to cope with severe short-term ... at Edmonson Point, Ross Sea Abstract / Description: The breeding biology of the Adélie penguin ... females were significantly longer than in 1999 and 2001, which in turn delayed the mean departure date of ... in this paper that the ability of penguins to cope with severe short-term weather events could be ... EFFECTS OF WEATHER AND SEA-ICE ON THE REPRODUCTIVE PERFORMANCE OF THE ADÉLIE PENGUIN AT EDMONSON POINT ... @unisi.it Abstract The breeding biology of the Adélie penguin (Pygoscelis adeliae) was studied at Edmonson ... than in 1999 and 2001, which in turn delayed the mean departure date of males on the second incubation ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Auteur(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
Paper Title: Evidence to support the annual formation of growth zones in otoliths of Antarctic ... annually in the otoliths of this species. However, no evidence to validate this assumption has previously ... translucent zone is formed annually in otoliths of juvenile D. mawsoni. Mean fish lengths at ages 0.5, 1.5 ... estimates agree with growth curves calculated previously from a sample of data that was large but lacked any ... . This paper presents the analysis of these two datasets. METHODS Trawl Survey Samples Juveniles of D ... (2003): 125–138 125 EVIDENCE TO SUPPORT THE ANNUAL FORMATION OF GROWTH ZONES IN OTOLITHS OF ... ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) P.L. Horn National Institute of Water and Atmospheric Research ... -901, Kilbirnie Wellington, New Zealand A.L. DeVries Department of Animal Biology University of ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area
Paper Title: Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari ... in the South Georgia area Abstract / Description: The stocks of Notothenia rossii marmorata and ... estimates from surveys by the FRG. These data indicate that the stock of N. rossii in 1985 was about 2.5% of ... its pre-exploitation biomass, while the stock of Champsocephalus gunnari has fluctuated greatly with ... - 1 - .wG-CFSA-86/2 ASSESSMENTS OF THE STOCKS OF ... ) Abstract The stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area ... data indicate that the stock of N. rossii in 1985 was about 2.5% of its pre-exploitation biomass ... , while the stock of Champsocephalus gunnari has fluctuated greatly with no obvious trend ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Auteur(s): Cooke, J.G.
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
Paper Title: Annual changes in species composition and abundance of myctophid fish in the north ... of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008 Abstract ... / Description: Species composition and abundance of myctophid fish were analysed using the fish by-catch ... north and northwest of South Georgia, Antarctica, during austral winters from 2002 to 2008. A total of ... Antarctic Ocean. This paper reports the interannual variability of species composi- tion and abundance of ... CCAMLR has expressed concerns about the impact of incidental catch in the krill fishery on some fish ... fishing season to collect information on the incidental catch of juvenile fish (Kiyota and Iida, 2009 ... that myctophid fish constituted an important part of small fish species caught inci- dentally in the ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Auteur(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota
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Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
Paper Title: Analysis of krill trawling positions north of the South Shetland Islands (Antarctic ... Peninsula area), 1980/81–1999/2000 Abstract / Description: Inter- and intra-annual variability of ... commercial krill trawling positions for the 1980/81 to 1999/2000 seasons in the area north of the South ... . Trawling positions seemed to be primarily governed by the distribution of larger mature krill, especially ... of krill trawlers ill relation to krill distribution. In this paper, trawling positions from ... abundance and/or distribution. CONCLUSION In this paper, an analysis of trawling positions relative to ... CCAMLR Scie~~ce, Vol. 8 (2001): 25-36 ANALYSIS OF ... KRILL TRAWLING POSITIONS NORTH OF THE SOUTH SHETLAND ISLANDS (ANTARCTIC PENINSULA AREA), 1980181 ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Auteur(s): Kawaguchi, S. and K. Segawa