Search results
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Proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016–2017
the relative abundance of sub-adult (<110 cm TL) toothfish in the core strata (A, B, C) in SSRUs 88.1J ... the relative abundance of sub-adult (<110 cm TL) toothfish in the core strata (A, B, C) in SSRUs 88.1J ...
Meeting Document : WG-SAM-15/45 : Author(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
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Revised assessment models for Patagonian toothfish in research block 58.4.3a_1 of Division 58.4.3a, Elan Bank for the years 2005–2014
Abstract: We revised sensitivity runs of age-structured and two fisheries (≥1 300 m and < ... We revised sensitivity runs of age-structured and two fisheries (≥1 300 m and < 1 300 ...
Meeting Document : WG-FSA-15/22 : Author(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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Swarm characteristics of Antarctic krill Euphausia superba relative to the proximity of land during summer in the Scotia Sea
zone compared to <80 m 2 further offshore. The packing concentration of krill within inshore swarms ... significantly larger inshore, with a mean value of 120 m2 in the 0 to 50 km zone compared to <80 m2 further ...
Meeting Document : WG-EMM-10/P09 : Author(s): T. Klevjer, G.A. Tarling and S. Fielding
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Spawning pattern and type of fecundity in notothenioids collected around the Elephant and South Orkney Islands
a trimodal structure was visible, containing immature oocytes (<0.9 mm), mature (range: 1.16 to 1.86 mm ... a trimodal structure was visible, containing immature oocytes (<0.9 mm), mature (range: 1.16 to 1.86 mm ...
Meeting Document : WG-FSA-16/22 : Author(s): G. Plaza, P.M. Arana, F. Becker, A. Zavatteri and V.H. Castillo
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Revised reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2012/13 season
that larger fish > 140 cm are more damaged than smaller ones, which is consistent with the results in 2011 ... that larger fish > 140 cm are more damaged than smaller ones, which is consistent with the results in 2011 ...
Meeting Document : WG-FSA-13/34 : Author(s): K. Taki, T. Ichii, T. Iwami and M. Kiyota (Japan)
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A descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in the Ross Sea up to 2005/06
. However, the majority (>80%) Antarctic toothfish have moved less than 50 km. In 2006, New Zealand ... (>80%) Antarctic toothfish have moved less than 50 km. In 2006, New Zealand vessels greatly ...
Meeting Document : WG-FSA-SAM-06/09 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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THE POWER OF ECOSYSTEM MONITORING
% power after 20 years with the probability of a type I error (α) = 0.05). The power increased to >50 ... to >50% when α was increased to 0.2 when the ability to detect change was greater ...
Meeting Document : WG-EMM-08/P11 : Author(s): K. Reid, J.P. Croxall and E.J. Murphy
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Revised assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990–2014
harvest level lead to the CCAMLR risk 2 value > 50% in the beginning of 35 year projection period ... risk 2 value > 50% in the beginning of 35 year projection period, and the CCAMLR yield 30 tonnes ...
Meeting Document : WG-FSA-15/23 : Author(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY
from about 56 000 pairs in 2001 to some 21 000 pairs in 2009, a loss of 35 000 pairs (>60%) in eight ... 000 pairs in 2001 to some 21 000 pairs in 2009, a loss of 35 000 pairs (>60%) in eight years ...
Meeting Document : WG-EMM-11/P8 : Author(s): R.J.M. Crawford, R. Altwegg, B.J. Barham, P.J. Barham, J.M. Durant, B.M. Dyer, D. Geldenhuys, A.B. Makhado, L. Pichegru, P.G. Ryan, L.G. Underhill, L. Upfold, J. Visagie, L.J. Waller and P.A. Whittington
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OCEANIC CIRCUMPOLAR HABITATS OF ANTARCTIC KRILL
of the shelf break. Overall, 87% of the total stock live over deep oceanic water (>2000 m) and krill occupy ... % of the total stock live over deep oceanic water (>2000 m) and krill occupy regions of moderate food (0.5-1.0 ...
Meeting Document : WG-EMM-08/P04 - Abstract : Author(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming