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
pattern of changes in echo spectra with orientation for the experimentally measured acoustic returns was ... ) model. Information contained in the broadband echo spectra of the krill was exploited to. invert the ... orientation based on broadband echoes from individual zooplankton in the field. Author(s): L.V. Martin ...
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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The foraging range of Adelie penguins at Bechervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
Euphausia superba which have in the past been the subject of a fishery occur along the shelf break zone ... harvest of krill in the region. The foraging range of the birds at Bechervaise Island considerably exceeds ... the 15-50 km determined for birds in the South Shetland and South Orkney Islands and reflects the ...
Meeting Document : WG-CEMP-92/36 : Author(s): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)
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Abundance and richness of key Antarctic seafloor fauna correlates with modelled food availability
considered. In an approach based on modelling food availability, we combine remotely sensed sea-surface ... show that fluctuating seabed currents are crucial in the redistribution of surface productivity at the ... for other regions, has broad applications in conservation and management, as it enables spatial ...
Meeting Document : WS-SM-18/P01 : Author(s): J. Jansen, N.A. Hill, P.K. Dunstan, J. McKinlay, M.D. Sumner, A.L. Post, M.P. Eléaume, L.K. Armand, J.P. Warncock, B.K. Galton-Fenzi and C.R. Johnson
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FISHING ACTIVITY AND SEABIRD-VESSEL ATTENDANCE NEAR THE NORTHERN ANTARCTIC PENINSULA
direction) and discards of fish and offal to determine whether they could be used to explain variability in ... presence of discard caused an increase in numbers of petrels and albatrosses. Our study is the first to ... examine seabird-vessel attendance to scientific trawling activities in Antarctic waters where there is a ...
Meeting Document : WG-FSA-08/11 : Author(s): Jarrod A. Santora and Kimberly S. Dietrich (USA) and Darci Lombard (Canada)
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Incorporation of science advice from the CCAMLR working groups and Scientific Committee into the krill assessment model for Subarea 48.1
Abstract: The integrated assessment for Antarctic krill (Euphausia superba) in CCAMLR Subarea ... 48.1 has been under development since 2010. Progress on the model during this period was reported in a ... enough to use for representing the population/subpopulation represented by krill in Subarea 48.1, or, if ...
Meeting Document : WG-SAM-17/32 : Author(s): D. Kinzey, G.M. Watters and C.S. Reiss
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Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design
alternative non-extractive methodology to expand the routine collection of data in areas not accessible by the ... in McMurdo Sound and Terra Nova Bay, and first results are reported. We propose some improvements of ... Members interested to take part in the data collection. Author(s): D. Di Blasi, S. Canese, E. Carlig, L ...
Meeting Document : WG-FSA-18/62 : Author(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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On the use of baited remote underwater video to study Antarctic toothfish distribution under the sea-ice: from data collection to processing
McMurdo Sound and Terra Nova Bay, in the southwestern Ross Sea. Here we report a methodological approach ... of predictive variables, including an approach to account for bias in counting the number of ... collection and better understand Antarctic toothfish distribution in shelf areas under the ice. Author(s): D ...
Meeting Document : WG-EMM-2019/50 : Author(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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Feeding and food intake of Electrona carlsbergi (Tåning) (Myctophidae)
Abstract: In the summer-autumn period E. carlsbergi fed mainly on copepods. Daily food intake ... E. carlsbergi during the year in the southern regions of the Antarctic Convergence is about 15 times ...
Meeting Document : WG-FSA-90/18 : Author(s): O.V. Gerasimova (USSR)
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Developments, considerations and recommendations by the land-based predator survey correspondence group: a second summary and update
since 2006. In particular, some general principles for estimating predator demand are outlined, and ... draft terms of reference for a workshop in 2008 presented. Author(s): C. Southwell (Australia), P ...
Meeting Document : WG-EMM-07/20 : Author(s): C. Southwell (Australia), P. Trathan (UK), W. Trivelpiece, M. Goebel (USA) and P. Wilson (New Zealand)
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CEMP indices 2004: analysis of anomalies and trends
trends and anomalies in these data. In addition, developments during the intersessional period are ...
Meeting Document : WG-EMM-04/14 : Author(s): Secretariat