Search results
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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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Sources of variance in studies of krill population genetics
ia ti on M ac D on al d e t a l., 1 98 6 4 al lo zy m e lo ci 20 2, 1 90 ... of the E. crystallorophias mtCOI by Jarman et al. (2000) as GenBank accession AF177183. Each 20 μL PCR contained ~100 ng ... incubation at 94ºC for 2 min to denature template DNA, followed by thermal cycling at 94ºC 20 s, 43ºC 1 min ... glass plate was removed and a 30 mL 1 x SyBr Gold (Molecular Probes) nucleic acid stain was poured ... these species would affect the design of management strategies for their conservation. A recent ... taken within one region. This has important implications for the design of future studies of krill ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Author(s): Jarman, S.N. and S. Nicol
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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)
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CCAMLR-III
-III/14 Review of the 1984 budget and examination of the draft 1985 budget and the forecast 1986 budget ... for the Conservation of Antarctic Marine Living Resources CCAMLR-III/5 Rev. 1 Review of the 1984 budget and examination ...
Meeting
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e-sc-xxxi-a04.pdf
... of the Sixth Meeting of the Subgroup on Acoustic Survey and Analysis Methods (Bergen, Norway, 17 to 20 ... , 17 to 20 April 2012) INTRODUCTION 1.1 The sixth meeting of the Subgroup on Acoustic Survey ... and Analysis Methods (SG-ASAM) was held at the Institute of Marine Research (IMR), Bergen, Norway, 17 to 20 ... and planning (ii) compare the results of krill surveys at other times of year (iii) provide replicate data ... scales and provide metrics for the development of ecological indicators. As an example the Australian ... operations. For example, a star- or spiral-shaped search pattern or a line transect through an acoustic ... Sixth Meeting of the Subgroup on Acoustic Survey and Analysis Methods (Bergen, Norway, 17 to 20 ... .................................................... 115 Possible research objectives for fishing vessel acoustic data ........................... 115
application/pdf attached to:SG-ASAM-12
Meeting Report : SG-ASAM-12