Search results
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Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands
-decadal cycle in fast-ice duration at the South Orkney Islands from the mid-1960s to 1990. In recent years ... continent with a period of approximately 7-9 years. Analysis of atmospheric and oceanic connections ... in fast-ice duration at the South Orkney Islands from the mid-1960s to 1990. In recent years ... continent with a period of approximately 7-9 years. Analysis of atmospheric and oceanic connections ...
Meeting Document : WG-EMM-95/80 : Author(s): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.
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Predicting distribution and relative abundance of mid-trophic level organisms using oceanographic parameters and acoustic backscatter
Mar. Ecol. Prog. Ser., 592 (2018): 37–56 ...
Meeting Document : WG-EMM-18/P07 : Author(s): P.C. Escobar-Flores, R.L. O’Driscoll and J.C. Montgomery
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Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.2 in 2014/15
method recommended at the last WG-FSA meeting. As we proposed at the WG-FSA meeting last year, since we ... 3 years with the same sample size as decided at the last CCAMLR meeting in the current research block ... at the last WG-FSA meeting. As we proposed at the WG-FSA meeting last year, since we have yet to obtain enough ... propose to continue the current research operation for at least 3 years with the same sample size ...
Meeting Document : WG-SAM-14/03 : Author(s): Delegation of Japan
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Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4
series and harvest rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average ... rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average biomass ... from tagging returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass ... returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass of 1187 tonnes ...
Meeting Document : WG-FSA-2019/27 : Author(s): T. Earl and A. Riley
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 2000/01
and fishing gear associated with seabirds at Bird Island, South Georgia. In this, the eighth year ... . Quantities of fishing gear remained within the levels of previous years for all other species. Marine debris ... , the vast majority of which was plastics, showed a 28% increase from the maximum of the previous year ... for grey-headed albatrosses, but a 24% decrease from the maximum of the previous year for wandering ...
Meeting Document : SC-CAMLR-XX/BG/07 : Author(s): Delegation of the United Kingdom
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Statistical problems in krill stock hydroacoustic assessments
to be not the absolute amount of biomass present in an area, but rather how it is distributed. The issue of patchy years ... to be not the absolute amount of biomass present in an area, but rather how it is distributed. The issue of patchy years ...
Meeting Document : SC-CAMLR-VII/BG/22 : Author(s): United States of America
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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 ... . These changes are accelerating as time passes, including regional changes in sea ice persistence and extent ... 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 ...
Meeting Document : CCAMLR-XXVII/BG/27 : Author(s): Submitted by ASOC
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Beach debris survey – Main Bay, Bird Island, South Georgia, 1997/98
Abstract: The eighth year of surveys of beach man-made debris at Bird Island, South Georgia ... of which were considerably less than the winter totals for the previous 5 years of collections. The number ... The eighth year of surveys of beach man-made debris at Bird Island, South Georgia revealed a total ... considerably less than the winter totals for the previous 5 years of collections. The number of items collected ...
Meeting Document : CCAMLR-XVIII/BG/6 : Author(s): Delegation of the United Kingdom
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Whale depredation data collection guidelines
years of experience around the islands of Kerguelen and Crozet (Southern Indian Ocean). Author ... years of experience around the islands of Kerguelen and Crozet (Southern Indian Ocean). ...
Meeting Document : WG-FSA-16/09 : Author(s): N. Gasco, P. Tixier, M. Söffker and C. Guinet
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An analysis of temporal variability in abundance, diversity and growth rates in the coastal ichthyoplankton assemblage of South Georgia (sub-Antarctic)
Abstract: Data from a seven-year (2002-2008) ichthyoplankton sampling programme in Cumberland Bay ... ) and C. gunnari (Channichthyidae), dominated abundance in all years. Significant seasonal and interannual ... Data from a seven-year (2002-2008) ichthyoplankton sampling programme in Cumberland Bay, South ... (Channichthyidae), dominated abundance in all years. Significant seasonal and interannual differences in the larval ...
Meeting Document : WG-FSA-12/33 : Author(s): M. Belchier and J. Lawson (United Kingdom)