Search results
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IMPACTS OF CLIMATE CHANGE ON ANTARCTIC MARINE ECOSYSTEMS: A CALL FOR ACTION
years major alterations of the ecological workings of the Southern Ocean have been underway ... few years of a network of Marine Protected Areas of ecologically significant size as refuges where ... , but little in the way of policy or operational change has resulted at CCAMLR. Over the past 50 years major ... few years of a network of Marine Protected Areas of ecologically significant size as refuges where ...
Meeting Document : CCAMLR-XXVII/BG/27 : Author(s): Submitted by ASOC
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season
recapture rate by non-New Zealand vessels, particularly in the early years. The reason for this is unclear ... vessels in all years were used, then the estimated initial biomass was higher (B0=110 130 ... Zealand vessels, particularly in the early years. The reason for this is unclear, and may be related ... years were used, then the estimated initial biomass was higher (B0=110 130 t), and corresponding yields ...
Meeting Document : WG-FSA-07/37 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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Population dynamics of black-browed and grey-headed albatrosses Diomedea melanophrys and D. chrysostoma at Campbell Island, New Zealand, 1942–96
Albatrosses (10 years and 13.5 years, respectively), have a higher average breeding success (0.663 compared ... Albatrosses (10 years and 13.5 years, respectively), have a higher average breeding success (0.663 compared ...
Meeting Document : WG-FSA-04/58 : Author(s): S.M. Waugh (New Zealand), H. Weimerskirch (France), P.J. Moore and P.M. Sagar (New Zealand)
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The structure and spatial distribution of Antarctic krill aggregations from acoustic observation in the South Georgia area
parts of South Georgia area. The boundary between two areas is located at about 37°30/ W. It is shown ... Georgia area. The boundary between two areas is located at about 37°30/ W. It is shown that in winter ...
Meeting Document : WG-EMM-04/66 Rev. 1 : Author(s): S.M. Kasatkina (Russia)
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Sampling toothfish from longlines with unequal probabilities
observers are recommended to sample a quota of the first 30 fish that are caught during a sampling session ... are recommended to sample a quota of the first 30 fish that are caught during a sampling session. Since toothfish ...
Meeting Document : WG-FSA-03/85 : Author(s): J.R. Ashford (USA)
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Cooperation between CCAMLR and CITES
Abstract: Information on cooperation between CCAMLR and CITES for the past three years ... Information on cooperation between CCAMLR and CITES for the past three years is summarised ...
Meeting Document : CCAMLR-XXV/BG/12 : Author(s): Secretariat
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack of evidence of strong year ... of yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack ... of evidence of strong year classes recruiting to the population has led to a significant decrease ... of magnitude less than that set in 2005. Taking into account the fact that the 4+ year class, which contributed ...
Meeting Document : WG-FSA-06/43 Rev. 1 : Author(s): D.C. Welsford (Australia)
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Seabird mortality in the artisanal austral hake and Patagonian toothfish longline fisheries in southern Chile
accounts for 0.9 and 20 millions hooks/year, respectively. Both fleet use vertical longlines that sink fast ... accounts for 0.9 and 20 millions hooks/year, respectively. Both fleet use vertical longlines that sink fast ...
Meeting Document : WG-FSA-04/54 : Author(s): C.A. Moreno, P. Rubilar, J. Arata, R. Hucke-Gaete (Chile) and G. Robertson (Australia)
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Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change
to 30 the number of birds weighed in a single 5-day period each year. If practical, this outcome could ... , the major findings from these statistical models are the potential for reducing to 30 the number of birds ... weighed in a single 5-day period each year. If practical, this outcome could have substantial benefits ...
Meeting Document : WG-EMM-05/20 : Author(s): L. Emmerson, C. Southwell and J. Clarke (Australia)
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Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in June 2005
for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also considers ... of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also considers the sensitivity ...
Meeting Document : WG-FSA-05/30 : Author(s): A.J. Constable, T. Lamb and R. Williams (Australia)