Search results
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Net sample validation of acoustic techniques used to identify and size Antarctic krill
with an RMT8. Around 80 % of the targets thought to be krill on the basis of their appearance on echo-charts ... = MVBSI20- MVBS3S; where ΔMVBS between 2 & 12 dB). Biomass values estimated from krill identified using ... with an RMT8. Around 80 % of the targets thought to be krill on the basis of their appearance on echo-charts ... = MVBSI20 - MVBS3S; where ΔMVBS between 2 & 12 dB). Biomass values estimated from krill identified using ...
Meeting Document : WG-EMM-97/46 : Author(s): Watkins, J.L., Brierley, A.S.
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UPDATED BIOLOGICAL PARAMETERS FOR THE ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA
released in good condition are in the range 50–80%, depending on assumptions about whether skates were ... are in the range 50–80%, depending on assumptions about whether skates were double counted, and whether all ...
Meeting Document : WG-FSA-08/20 : Author(s): M.P. Francis and S. Mormede (New Zealand)
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Size variations associated with abundance changes in juvenile Notothenia rossii observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area
are strongly associated with the last significant catches of fin-fish in the Subarea 48.1 in 1979/80 and could ... are strongly associated with the last significant catches of fin-fish in the Subarea 48.1 in 1979/80 and could ...
Meeting Document : WG-FSA-91/13 : Author(s): E. Marschoff and E. Barrera-Oro (Argentina)
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Relationships between the distribution of whales and Antarctic krill Euphausia superba at South Georgia
abundance and mean krill density at the largest spatial scale examined (80 x 100km). At progressively ... density at the largest spatial scale examined (80 x 100km ). At progressively smaller scales ...
Meeting Document : WG-EMM-99/30 : Author(s): K. Reid, A.S. Brierley (United Kingdom) and G.A. Nevitt (USA)
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Beach litter survey Signy Island, South Orkney Islands, 1992/93
by 80% and the number of items recovered by 83% over the three year survey period. At the same beach ... by 80% and the number of items recovered by 83% over the three year survey period. At the same beach ...
Meeting Document : CCAMLR-XII/BG/07 : Author(s): Delegation of United Kingdom
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Intra-archipelago moult dispersion of southern elephant seals at the Prince Edward Islands, southern Indian Ocean
probabilities (considering all haulout phases) was 58% per annum for the MI seals seen at PEI, and 80 ... probabilities (considering all haulout phases) was 58% per annum for the MI seals seen at PEI, and 80 ± ...
Meeting Document : WG-EMM-10/P16 : Author(s): W.C. Oosthuizen, M.N. Bester, P.J.N. de Bruyn and G.J.G. Hofmeyr
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Further analysis of spatial patterns of benthic invertebrate habitats from fishery bycatch in the Ross Sea region
VME taxa are detected between 60% and 80% of the time when present, and that probability of detection ... VME taxa are detected between 60% and 80% of the time when present, and that probability of detection ...
Meeting Document : WG-FSA-10/30 : Author(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)
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Algunos aspectos biologicos relevantes a la explotacion de la merluza negra (Dissostichus eleginoides Smitt, 1898) en la zona economica exclusiva argentina y sector oceanico adyacente
. The distribution of Patagonian toothfish extends between of 36°30'S and 55°S from 80 to 2500 m depth. Greatest ... (>80cm) were found in waters at depths greater than 900 meters. The selectivity perimeter should ... of Patagonian toothfish extends between of 36°30'S and 55°S from 80 to 2500 m depth. Greatest concentration ... (>80cm) were found in waters at depths greater than 900 meters. The selectivity perimeter should ...
Meeting Document : WG-FSA-97/49 : Author(s): Almeyda, S.M., Prenski, L.B.
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Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the South Atlantic
covered at night (47%) was the same. Mean (31- 34 km/h) and maximum (80 km/h) flight velocities were ... at night (47%) was the same. Mean (31 - 34 km/h) and maximum (80 km/h) flight velocities were similar ...
Meeting Document : WG-FSA-99/20 : Author(s): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)
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The effect of temporal variability on power analysis predictions for Adélie penguin CEMP parameters at Béchervaise Island
or decreases larger than 2% each year with more than 80% power. Increasing the duration of the monitoring ... than 2% each year with more than 80% power. Increasing the duration of the monitoring program has ...
Meeting Document : WG-EMM-03/49 : Author(s): L.M. Emmerson and C. Southwell (Australia)