Search results
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Effect of orientation on broadband acoustic scattering of Antarctic krill Euphausia superba: implications for inverting zooplankton spectral acoustic signatures for angle of orientation
and video footage from several Antarctic krill were carried out to determine the effect of animal ... Classification (CMVC) approach, using generic and animal-specific theoretical and empirical model spaces ... . The animal-specific empirical model space was best able to invert for angle of orientation. The CMVC ... footage from several Antarctic krill were carried out to determine the effect of animal orientation ...
Meeting Document : WG-EMM-99/41 : Author(s): L.V. Martin Traykovski (USA), R.L. O’Driscoll (New Zealand) and D.E. McGehee (USA)
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Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz
Cruz, CA. Individual animals were suspended in front of the transducers, were only loosely constrained ... collected per animal. Orientation data were recorded on video. The acoustic data were analyzed and target ... ) method were developed for five animals and compared with the measurements. Both measured and modeled ... scattering patterns showed that 120 kHz acoustic scattering levels are highly dependent on animal orientation ...
Meeting Document : WG-EMM-99/42 : Author(s): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)
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Guidelines for the Administration of the General Capacity Building Fund
was the development of the applicable pro-forma and draft Deed of Funding. These documents are attached. Author ... of the applicable pro-forma and draft Deed of Funding. These documents are attached. ...
Meeting Document : CCAMLR-38/BG/19 : Author(s): CCAMLR Secretariat
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Laboratory target strength measurements of free swimming Antarctic krill (Euphausia superba)
of single animal insonifications. For mean length classes in the range [29.6, 36.2] mm the median single ... -animal target strengths are in the range [-76.7,-71.8] dB. Monte Carlo computer simulations were used ... animal insonifications. For mean length classes in the range [29.6, 36.2] mm the median single-animal ...
Meeting Document : WG-EMM-97/75 : Author(s): Pauly, T., Penrose, J.D.
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Implementation of the CCAMLR Scheme of International Scientific Observation during 2018/19
Scientific Observation Programme are discussed, and results presented from the vessel tagging pro-forma ... Scientific Observation Programme are discussed, and results presented from the vessel tagging pro-forma ...
Meeting Document : WG-FSA-2019/15 Rev. 1 : Author(s): CCAMLR Secretariat
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Proposed trawl survey report format
suggests a standard pro-forma for reporting trawl survey results to WG-FSA based on survey reports ... a standard pro-forma for reporting trawl survey results to WG-FSA based on survey reports for bottom-trawl ...
Meeting Document : WG-FSA-SAM-06/05 : Author(s): R.L. O’Driscoll (New Zealand)
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In situ target strength measurements of Antarctic zooplankton (Euphausia superba and Salpa thompsoni) at 120 khz and 200 khz, corroboration of scattering models, and a statistical technique for delineating species
midwater trawl was used to sample the zooplankton populations and animal length-frequency data were ... each animal's spheroidal nucleus. Consistent with the measurements of encaged krill [K.G. Foote et ... and empirically derived distributions of animal sizes, a technique is developed for acoustically delineating ... to sample the zooplankton populations and animal length-frequency data were recorded. The TS and length ...
Meeting Document : WG-Krill-94/12 : Author(s): D.A. Demer and R.P. Hewitt (USA)
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Notification of Vulnerable Marine Ecosystems in Statistical Area 58.4.1
a simple pro-forma. Two VMEs identified during the Australian CEAMARC-CASO cruise are notified using ... pro-forma. Two VMEs identified during the Australian CEAMARC-CASO cruise are notified using this form ...
Meeting Document : WG-EMM-08/38 : Author(s): Submitted by Australia
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PROPOSAL FOR IMPROVEMENTS TO CCAMLR PORT INSPECTIONS
obligations. It is proposed that annexes be attached to CM10-03. The pro formas in these annexes ... obligations. It is proposed that annexes be attached to CM10-03. The pro formas in these annexes ...
Meeting Document : CCAMLR-XXVIII/42 : Author(s): Delegations of Australia, New Zealand and the Euro
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NOTIFICATION OF VULNERABLE MARINE ECOSYSTEMS IN STATISTICAL AREA 58.4.1
a simple pro-forma. Two VMEs identified during the Australian CEAMARC-CASO cruise are notified using ... pro-forma. Two VMEs identified during the Australian CEAMARC-CASO cruise are notified using this form ...
Meeting Document : SC-CAMLR-XXVII/13 : Author(s): Delegation of Australia