Résultats de la recherche
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Zonal structure of zooplankton communities in the Southern Ocean south of Australia: results from a 2150 km continuous plankton recorder transect
sectors, was not a zone of distinct ecological transition. Two of the identified assemblages were located ... 2002 a 2150-km Continuous Plankton Recorder (CPR) transect was conducted along 140°E, between 47.02°S ... and 66.36°S, crossing each of these frontal zones. Surface temperature, salinity, and fluorescence ... region south of 61°S was provided by nine CTD stations. Multivariate and Indicator Species analysis of ...
Meeting Document : WS-BSO-07/P6 : Auteur(s): Hunt, B.P.V. and G. Hosie
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An updated spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
previous model reproductive parameters (proportion maturing and proportion spawning) were derived from two ... that a proportion of the mature fish spawn each year. The model estimation of the maturity ogive is now ... Abstract: We present an updated spatially explicit age-structured population dynamics operating ... distribution of fishing effort, data collection, and/or tagged fish releases. Author(s): S. Mormede, A. Dunn ...
Meeting Document : WG-SAM-14/31 : Auteur(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Population and breeding of the gentoo penguin Pygoscelis papua at Marion Island, 1994/95 to 2002/03
population stabilized. There is indication that in some years not all breeders nested and that some birds ... disturbance. Author(s): R.J.M. Crawford, J. Cooper, M. du Toit, M.D. Greyling, B. Hanise, C.L. Holness, D.G ...
Meeting Document : WG-EMM-03/16 : Auteur(s): R.J.M. Crawford, J. Cooper, M. du Toit, M.D. Greyling, B. Hanise, C.L. Holness, D.G. Keith, J.L. Nel, S.L. Petersen, K. Spencer, D. Tshingana and A.C. Wolfaardt (South Africa)
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Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia
; we also look to see whether differences are apparent between years. We use this information about ... described as an example of how they could be used in other locations where the fishery operates. Author(s ...
Meeting Document : WG-EMM-02/33 Text : Auteur(s): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)
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Haul data analysis from the Polish krill fishery in 1997–1999
of 60-70 minutes. Differences in catch rates in various areas and years were observed. The highest ... (s): E. Jackowksi (Poland) Title: Haul data analysis from the Polish krill fishery in 1997–1999 ...
Meeting Document : WG-EMM-00/17 : Auteur(s): E. Jackowksi (Poland)
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DEVELOPING OPTIONS TO BUILD CAPACITY IN SCIENCE TO SUPPORT SC-CAMLR
these issues by the SC‐CAMLR in recent years. Given the complexity of the issues, it is proposed that ... option. Author(s): Delegations of Australia, the United Kingdom and N Title: DEVELOPING OPTIONS TO ...
Meeting Document : SC-CAMLR-XXVIII/12 : Auteur(s): Delegations of Australia, the United Kingdom and N
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A REVIEW OF BIAS AND UNCERTAINTY IN ANTARCTIC PACK-ICE SEAL ABUNDANCE ESTIMATES
provide a sense of evolution and development of methodologies over a 50 year period of application. The ... than 50 years from when pack-ice seal surveys were first undertaken and reported in the 1950s to the ... improved over time, and uncertainty around abundance estimates is substantial. Author(s): Steinhage, D ...
Meeting Document : CCAMLR-IWC-WS-08/06 : Auteur(s): Steinhage, D., Bengtson, J., Blix, A.S., Bester, M., Boveng, P., Laake, J., Cameron, M., Nordøy, E., Forcada, J., Stewart, B., Southwell, C., Trathan, P., Rogers, T., Plotz, J., Bornemann, H.
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Marine debris collected at Cape Shirreff, Livingston Island, during the Antarctic season 1993/94
store the greatest part of marine debris got together during several years from different areas of the ... , China, England, Germany, Japan, Norway, Poland, and Russia. Author(s): Delegation of Chile Title ...
Meeting Document : CCAMLR-XIII/BG/17 : Auteur(s): Delegation of Chile
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AMLR 2009/10 Field Season Report: objectives, accomplishments and conclusions
was greater this year than the last ten years. The production of penguin chicks decreased compared to ... estimates of krill abundance also decreased, for the second consecutive year, and recruitment indices were ... low, indicating that a weak cohort was produced the previous year. The abundance of Salpa thompsoni ... the 2008/09 breeding season; gentoo penguins produced 16% fewer than the 12-year mean, while chinstrap ...
Meeting Document : WG-EMM-10/P12 : Auteur(s): A. Van Cise (Editor)
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A methodology for estimating total finfish by-catch of the Area 48 krill fishery
family for both low sea-ice and normal sea-ice years. Biological parameters for Champsocephalus gunnari ... and Notothenia rossii were used to convert total bycatch numbers to biomass at age of 50% maturity ... species respectively. Family specific biomass estimates at age of 50% maturity were then compared to ... . Author(s): T. Peatman, S.M. Martin (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United ...
Meeting Document : WG-EMM-12/29 : Auteur(s): T. Peatman, S.M. Martin (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)