Search results
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Evaluation on the performance of echosounder on a fishing vessel using maximum seabed backscattering
and 2018) collected at a relatively fixed location with bottom depth around 200 m were used to ... , dB) for single ping were less than 1.0 dB with 0.35 dB and 0.78 dB at 120 kHz and 38 kHz ... , respectively. However, ANOVA analysis indicated that there was no significant difference among years at both ...
Meeting Document : SG-ASAM-18/06 : Author(s): X. Wang, X. Yu and X. Zhao
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Conservation Measure Conservation Measure 52-02 (2009)
/B. Data collected for the period up to 31 August 2010 shall be reported to CCAMLR by 30 September 2010 so ... . Such data collected after 31 August 2010 shall be reported to CCAMLR not later than three months after ... be submitted to CCAMLR by 31 August 2010. 3. Vessels that complete the experimental harvest regime shall ...
Conservation Measure : 52-02 (2009)
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High densities of pterobranchs and sea pens encountered at sites in the South Orkney Islands (Subarea 48.2): two potential VMEs
densities for these taxa reveal at least one station location for each taxa with anomalously high levels of ... biomass. These two stations should be considered for designation as VMEs. This proposal is structured ...
Meeting Document : WG-EMM-10/14 : Author(s): S.J. Lockhart and C.D. Jones (USA)
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In situ observations of the scavenging fauna of the South Georgia slope
scavenging fauna was dominated by lithodid crabs, with Patagonian toothfish seen at most deployments. Other ... bait can be used to estimate density, but the behaviour of toothfish precludes this approach to ...
Meeting Document : WG-FSA-03/76 : Author(s): M.A. Collins, I. Everson, R. Patterson, P.M. Bagley, C. Yau, M. Belchier and S. Hawkins (United Kingdom)
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The Southern Ocean Observing System (SOOS): an update
Officer, Louise Newman has been appointed. Currently, a website is being developed and a Scientific ... Steering Committee is being selected. Author(s): A joint submission by SCAR and SCOR Title: The Southern ... Officer, Louise Newman has been appointed. Currently, a website is being developed and a Scientific ... Steering Committee is being selected. ...
Meeting Document : CCAMLR-XXX/BG/13 : Author(s): A joint submission by SCAR and SCOR
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SPATIAL AND TEMPORAL VARIATION IN ATTRIBUTES OF ADELIE PENGUIN BREEDING POPULATIONS: IMPLICATIONS FOR UNCERTAINTY IN ESTIMATION OF THE ABUNDANCE OF BREEDING PENGUINS FROM ONE-OFF COUNTS
(between years). Given this variability, there will be substantial uncertainty in correcting one-off counts ... with date-specific correction factors to estimate the population attempting to breed at the beginning ...
Meeting Document : WG-EMM-PSW-08/07 : Author(s): C. Southwell, J. McKinlay, R. Pike, D. Wilson, K. Newbery and L. Emmerson (Australia)
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Fishery Reports 2007
These Fishery Reports should be read in conjunction with the WG-FSA-07 Report (1.62 MB). APPENDIX ...
Page : Site Section: Publications
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Fishery Reports 2008
These Fishery Reports should be read in conjunction with the WG-FSA-08 Report (1.18 MB). APPENDIX ...
Page : Site Section: Publications
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ANNUAL REPORT FROM SCAR TO CCAMLR
Abstract: This paper reports on the various activities conducted by or involving SCAR that relate ... biennial business and delegates meetings, as well as reports on progress with the Evolution and ... gather information on marine biodiversity in the Antarctic, and the CPR Survey continues to grow with ... held in Sapporo from 26 to 31 July 2009, with the theme "Antarctic Biology in the 21st Century ...
Meeting Document : CCAMLR-XXVIII/BG/34 : Author(s): Submitted by SCAR
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Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019
Subarea 48.1 is submitted with accompanying description of the acoustic survey and data analysis ... data were collected with ship-mounted Simrad EK60 scientific echosounder system. A swarm-based Echoview ... EV template was used for echo-integration, and the areal krill density with coefficient of variance ... (CV) was calculated following Jolly and Hampton (1990). The results suggest that krill distribution ...
Meeting Document : SG-ASAM-2019/04 Rev. 1 : Author(s): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu