Search results
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Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database
from converting high catch values obtained for a short time haul (5-10-15 min) into catches per hour ... (5-10-15 min) into catches per hour. Such high CPUE values constituted 100 – 600t/hour and more ...
Meeting Document : WG-EMM-11/44 : Author(s): P. Gasyukov and S. Kasatkina (Russia)
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Extending the time series of catch-weighted length frequencies
between the two procedures is typically 5-10% (range: 1 to 34%). Author(s): David Ramm & Lydia ... fish than the standard procedure and the difference between the two procedures is typically 5-10 ...
Meeting Document : WG-FSA-SAM-06/04 : Author(s): David Ramm & Lydia Millar
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NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA
. Accordingly, an aerial photography survey was undertaken in 2009/10. The survey used sample counts to estimate ... photography survey was undertaken in 2009/10. The survey used sample counts to estimate abundance for two sub ...
Meeting Document : WG-EMM-11/32 : Author(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)
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Revised estimates of yield for Electrona carlsbergi based on a generalised version of the CCAMLR krill yield model
median level over a 20-year harvesting period is 10%; (ii) choose γ2, so that the median escapement over ... is 10%; (ii) choose γ2, so that the median escapement over a 20-year period is 75%; (iii) select ...
Meeting Document : WG-FSA-94/21 : Author(s): A.J. Constable and W.K. de la Mare (Australia)
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The recent decline in recruitment of Gobionotothen gibberifrons in the South Shetland Islands (CCAMLR Subarea 48.1)
’s. In 2012, the proportion of immature fish (<30 cm) in the population was less than 10%. Recruitment ... ’s. In 2012, the proportion of immature fish (<30 cm) in the population was less than 10 ...
Meeting Document : WG-FSA-12/20 : Author(s): K.-H. Kock (Germany) and C.D. Jones (USA)
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A method to evaluate selection of Antarctic krill in towed fishing gears
of diamond meshes 5- 40 mm and the opening angles of 10- 90 degrees. Our predictions are based on the species ... of diamond meshes 5 - 40 mm and the opening angles of 10 - 90 degrees. Our predictions are based ...
Meeting Document : WG-EMM-13/34 : Author(s): L.A. Krag, B. Herrmann (Denmark), S. Iversen, A. Engås, S. Nordrum and B.A. Krafft (Norway)
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A simulation approach to the evaluation of recruitment surveys for D. eleginoides for the Heard Island Plateau region (Division 58.5.2)
of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming the age ... of 10 years of survey, age 4 recruitment was estimated using 111 RSTS stations, assuming the age ...
Meeting Document : WG-FSA-04/74 : Author(s): S.G. Candy, C.R. Davies and A.J. Constable (Australia)
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ENTANGLEMENT OF ANTARCTIC FUR SEALS ARCTOCEPHALUS GAZELLA IN MAN-MADE DEBRIS AT BIRD ISLAND, SOUTH GEORGIA DURING THE 2007 WINTER AND 2007/08 BREEDING SEASON
% of winter and 10% of summer entanglements. During winter, synthetic string/longline material was the most ... % of winter and 10% of summer entanglements. During winter, synthetic string/longline material was the most ...
Meeting Document : WG-FSA-08/27 : Author(s): E.W.J. Edwards (UK)
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Inter-annual variability in krill density at South Georgia: 1997–2012
m resets ranged several orders of magnitude (0 to 10 000 gm-2) and its distribution was highly skewed ... ranged several orders of magnitude (0 to 10 000 gm-2) and its distribution was highly skewed with many ...
Meeting Document : WG-EMM-13/14 : Author(s): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)
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Spatial scales of benthic invertebrate habitats from fishery by catch and video transect data in the Ross Sea region
at a typical scale of 10-30 km 2, though some sponge habitats appeared larger. Spatial analysis of these data ... or gorgonian presence. Identifiable sponge and/or gorgonian habitats occurred at a typical scale of 10-30 km2 ...
Meeting Document : WG-EMM-10/28 : Author(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)