Search results
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Laboratory target strength measurements of free swimming Antarctic krill (Euphausia superba)
than a threshold, determined by the system noise level. Dorsal and ventral target strength estimates ... were calculated indirectly by deconvolution of the cumulative probability function of echo ensembles of ...
Meeting Document : WG-EMM-97/75 : Author(s): Pauly, T., Penrose, J.D.
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Fish as diet of the blue-eyed shag, Phalacrocorax atriceps bransfieldensis at Half-Moon Island, South Shetland Islands
the diet of the blue-eyed shag Phalacrocorax atriceps bransfieldensis. Fish species were identified by ... by number (37.9%), whereas N. coriiceps prevailed in mass (35.8%). With the exception of G ...
Meeting Document : WG-CEMP-94/32 : Author(s): E.R. Barrera-Oro and R.J. Casaux (Argentina)
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Some comments on the procedure for testing estimators of krill abundance which utilise survey data
" models of krill distribution are considered. These achieve overall spatial correlation by placing ... by MV SA Agulhas. However, evidence of model misspecification remains. Further work is needed before ...
Meeting Document : WG-KRILL-91/21 : Author(s): D.S. Butterworth, D.L. Borchers and D.G.M. Miller (South Africa)
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Statistical problems in krill stock hydroacoustic assessments
for deciding what method is most appropriate, this is made even more difficult by the fact that most ... data collected from non-stationary populations, which have not been well addressed by present ...
Meeting Document : SC-CAMLR-VII/BG/22 : Author(s): United States of America
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Survey estimates of recruitment of toothfish in Subarea 48.3
data used by the Working Group for toothfish assessments in 1999 and later were correct. We found ... , the modal progression of peaks in the length densities corresponding to cohorts assessed by sequential ...
Meeting Document : WG-FSA-SAM-04/16 : Author(s): Collins, M., Wakeford, R.C., Moir-Clark, J., Belchier, M., Agnew, D.J.
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Further development of the fishery plans
established by the Scientific Committee and Commission. In recent years, Plans have been drafted for the krill ... agreed by the Commission, as well as key operational information for each fishery. In 2004, the ...
Meeting Document : WG-FSA-SAM-04/04 : Author(s): Secretariat
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (CCAMLR Subarea 48.3), Antarctica, during austral winter from 2002 to 2008
bycatch samples collected by scientific observers onboard Japanese commercial krill fishing vessels in the ... total of 9 myctophid species were identified in the by-catch samples, among which Krefftichthys ...
Meeting Document : WG-EMM-10/22 : Author(s): T. Iwami, M. Naganobu, K. Taki and M. Kiyota (Japan)
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Report of vulnerable marine ecosystems in South Georgia Islands (CCAMLR Subarea 48.3) through research dredge sampling
inclusion in the CCAMLR VME registry, were detected during a research cruise performed by the National ... by fishing activity in the area of the CCAMLR convention. Author(s): E. Gaitán, L. Schejter, D ...
Meeting Document : WG-FSA-13/58 : Author(s): E. Gaitán, L. Schejter, D. Giberto, M. Escolar and C. Bremec (Argentina)
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Practical options for developing feedback management for the krill fishery in Subarea 48.2
the Staged approach advocated by WG-EMM) is highly improbable based on the current level of ... regular acoustic surveys by krill fishing vessels, coupled with ‘health checks’ that describe the status ...
Meeting Document : WG-EMM-14/04 : Author(s): P. Trathan (United Kingdom), M. Santos (Argentina) and O.R. Godø (Norway)
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The demersal fish communities of the shelf and slope of South Georgia and Shag Rocks (CCAMLR Subarea 48.3)
. The demersal fish assemblage found on the shelf to depths of around 400m is dominated by notothenids ... , Aulopiformes and Zoarcids. At the greatest depths sampled the demersal fish community is dominated by ...
Meeting Document : WG-FSA-14/26 : Author(s): S. Gregory, M.A. Collins and M. Belchier (United Kingdom)